/* ================================================
   CALENDARIO DE FILMACIONES — Design System
   ================================================ */

:root {
    --bg-base: #06090f;
    --bg-surface: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2333;
    --bg-elevated: #21262d;
    --bg-input: #0d1117;

    --border: #30363d;
    --border-light: #21262d;
    --border-focus: #58a6ff;

    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --text-inverse: #0d1117;

    --accent: #60a5fa;
    --accent-hover: #93c5fd;
    --accent-bg: rgba(96, 165, 250, 0.15);
    --cyan: #22d3ee;
    --cyan-bg: rgba(34, 211, 238, 0.15);
    --green: #34d399;
    --green-bg: rgba(52, 211, 153, 0.15);
    --amber: #fbbf24;
    --amber-bg: rgba(251, 191, 36, 0.15);
    --red: #f87171;
    --red-bg: rgba(248, 113, 113, 0.15);
    --purple: #a78bfa;
    --purple-bg: rgba(167, 139, 250, 0.15);
    --pink: #f472b6;
    --pink-bg: rgba(244, 114, 182, 0.15);

    --radius-sm: 4px;
    --radius: 6px;
    --radius-lg: 10px;
    --radius-xl: 16px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 150ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }
body {
    font-family: var(--font);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== HEADER ===== */
#app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 24px; }
.header-title h1 { font-size: 16px; font-weight: 700; letter-spacing: -0.3px; }
.semester-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    background: var(--accent-bg);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-actions { display: flex; align-items: center; }

.header-nav { display: flex; gap: 4px; }
.nav-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font: inherit; font-size: 13px; font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}
.nav-btn:hover { color: var(--text-primary); background: var(--bg-card); }
.nav-btn.active { color: var(--accent); background: var(--accent-bg); }

/* ===== BUTTONS ===== */
.btn, .btn-sm, .btn-icon {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    font: inherit; font-weight: 500; cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
}
.btn { padding: 8px 16px; border-radius: var(--radius); font-size: 13px; }
.btn-sm { padding: 4px 12px; border-radius: var(--radius-sm); font-size: 12px; }
.btn-icon {
    width: 36px; height: 36px; border-radius: var(--radius);
    background: transparent; border: none; color: var(--text-secondary);
}
.btn-icon:hover { background: var(--bg-card); color: var(--text-primary); }

.btn-primary { background: var(--accent); color: var(--text-inverse); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.btn-outline:hover { color: var(--text-primary); border-color: var(--text-muted); background: var(--bg-card); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: none; }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-card); }
.btn-danger { background: var(--red); color: white; border-color: var(--red); }
.btn-danger:hover { opacity: 0.9; }
.btn-success { background: var(--green); color: var(--text-inverse); border-color: var(--green); }
.btn-success:hover { opacity: 0.9; }
.btn-sm { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; font-size: 11px; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; font-weight: 600; transition: var(--transition); }
.btn-sm.btn-success { background: var(--green); color: var(--text-inverse); }

/* Unavailable teacher card */
.pt-unavailable-card { opacity: 0.5; }
.pt-unavailable-card:hover { opacity: 0.8; }

/* Status badge in agenda */
.pt-status-badge { display: inline-flex; align-items: center; }

/* ===== INPUTS ===== */
.input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font: inherit; font-size: 13px;
    transition: border-color var(--transition);
    outline: none;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.input::placeholder { color: var(--text-muted); }

/* Fix dark mode calendar/time picker icons — override with explicit white SVGs */
input[type="date"], input[type="time"], input[type="datetime-local"] {
    color-scheme: dark;
    appearance: none;
    -webkit-appearance: none;
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    background: transparent;
    background-image: none;
    opacity: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
    position: relative;
    z-index: 1;
}
input[type="date"] { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%238b949e' stroke-width='2' viewBox='0 0 24 24'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }
input[type="time"] { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%238b949e' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }
input[type="date"]:hover, input[type="time"]:hover { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23e6edf3' stroke-width='2' viewBox='0 0 24 24'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E"); }
input[type="time"]:hover { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23e6edf3' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E"); }
.select { appearance: none; cursor: pointer; padding-right: 32px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b949e' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 10px center;
}
.textarea { resize: vertical; min-height: 60px; }

.input-group { display: flex; gap: 8px; }
.input-group .input { flex: 1; }

/* ===== MAIN ===== */
#app-main { max-width: 1200px; margin: 0 auto; padding: 20px 24px; }
.view { display: none; }
.view.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ===== DASHBOARD CARDS ===== */
.dashboard-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }

.dash-card {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.dash-card:hover { border-color: var(--border); transform: translateY(-1px); box-shadow: var(--shadow-sm); }

.dash-card-icon {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius);
    flex-shrink: 0;
}
.dash-next .dash-card-icon { background: var(--cyan-bg); color: var(--cyan); }
.dash-done .dash-card-icon { background: var(--green-bg); color: var(--green); }
.dash-pending .dash-card-icon { background: var(--amber-bg); color: var(--amber); }
.dash-progress .dash-card-icon { background: var(--purple-bg); color: var(--purple); }

.dash-card-content { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.dash-card-label { font-size: 11px; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.dash-card-value { font-size: 20px; font-weight: 700; line-height: 1.2; }
.dash-card-sub { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.dash-next .dash-card-value { font-size: 14px; font-weight: 600; color: var(--cyan); }

/* ===== PROGRESS BAR ===== */
.progress-section { margin-bottom: 20px; }
.progress-header { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.progress-bar-track { height: 6px; background: var(--bg-elevated); border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--cyan)); border-radius: 3px; transition: width 0.6s ease; }

/* ===== CALENDAR ===== */
.calendar-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.calendar-nav { display: flex; align-items: center; gap: 8px; }
.calendar-title { font-size: 18px; font-weight: 700; min-width: 180px; text-align: center; }
.calendar-actions { display: flex; gap: 8px; }

.calendar-grid {
    display: grid; grid-template-columns: repeat(7, 1fr);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
}
.cal-header {
    padding: 10px;
    text-align: center;
    font-size: 11px; font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-light);
}
.cal-header.cal-weekend { color: var(--text-muted); }

.cal-day {
    aspect-ratio: 1 / 1;
    overflow: visible;
    min-width: 0;
    word-break: break-word;
    padding: 6px;
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}
.cal-day:nth-child(7n) { border-right: none; }
.cal-day:hover { background: var(--bg-card-hover); }
.cal-day.other-month { opacity: 0.3; }
.cal-day.today { background: var(--accent-bg); }
.cal-day.today .cal-day-num { color: var(--accent); font-weight: 700; }
.cal-day.closed { background: repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(248,81,73,0.04) 5px, rgba(248,81,73,0.04) 10px); cursor: not-allowed; }

.cal-day-num { font-size: 12px; font-weight: 500; color: var(--text-secondary); margin-bottom: 4px; }
.cal-day.weekend .cal-day-num { color: var(--text-muted); }

.cal-event {
    padding: 4px;
    margin-bottom: 4px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.cal-event-header { display: flex; justify-content: space-between; font-size: 9px; font-weight: 700; opacity: 0.8; }
.cal-event-subject { font-size: 11px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-event-teacher { font-size: 9px; text-align: right; opacity: 0.8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.cal-event:hover { filter: brightness(1.2); transform: translateY(-1px); }
.cal-event.status-in_progress { background: var(--accent-bg); color: var(--accent); border-left: 2px solid var(--accent); }
.cal-event.status-completed { background: var(--green-bg); color: var(--green); border-left: 2px solid var(--green); }
.cal-event.status-cancelled { background: var(--red-bg); color: var(--red); border-left: 2px solid var(--red); text-decoration: line-through; }
.cal-event.session-cancelled { opacity: 0.6; border-left: 2px solid #ef4444 !important; border-style: dashed !important; filter: grayscale(0.4); }
.cal-event.session-cancelled .cal-event-teacher { text-decoration: line-through; opacity: 0.7; }


.cal-event.is-fullday { background: var(--amber-bg) !important; color: var(--amber) !important; border-left-color: var(--amber) !important; }
.cal-event.is-fullday .cal-event-subject span { background: rgba(251, 191, 36, 0.15) !important; color: var(--amber) !important; }

.cal-event.reservation {
    background: var(--purple-bg);
    color: var(--purple);
    border-left: 2px solid var(--purple);
}
.cal-event.reservation.displacement {
    background: var(--pink-bg) !important;
    color: var(--pink) !important;
    border-left-color: var(--pink) !important;
}
.cal-event.reservation.displacement .cal-event-code {
    background: rgba(244, 114, 182, 0.2);
    color: var(--pink) !important;
    padding: 1px 4px;
    border-radius: 3px;
}
.cal-event.reservation.span-start {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    margin-right: -7px;
    padding-right: 7px;
    border-right: none;
    z-index: 1;
}
.cal-event.reservation.span-middle {
    border-radius: 0;
    margin-left: -7px;
    margin-right: -7px;
    padding-left: 7px;
    padding-right: 7px;
    border-left: none;
    border-right: none;
    z-index: 1;
}
.cal-event.reservation.span-end {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-left: -7px;
    padding-left: 7px;
    border-left: none;
    z-index: 1;
}

.cal-closed-label {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 9px; font-weight: 700;
    color: var(--red);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.6;
    pointer-events: none;
}

.cal-shift-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    margin: 4px 6px 2px 6px;
    display: flex;
    align-items: center;
    letter-spacing: 0.5px;
}

.cal-more { font-size: 10px; color: var(--text-muted); padding: 2px 6px; cursor: pointer; }
.cal-more:hover { color: var(--text-secondary); }

/* ===== GOALS VIEW ===== */
.goals-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.goals-header h2 { font-size: 20px; font-weight: 700; }
.goals-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.goals-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.goals-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    margin-bottom: 20px;
}
.goals-stat {
    text-align: center; padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}
.goals-stat-value { display: block; font-size: 28px; font-weight: 800; color: var(--text-primary); }
.goals-stat-label { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
.stat-done .goals-stat-value { color: var(--green); }
.stat-progress .goals-stat-value { color: var(--purple); }
.stat-pending .goals-stat-value { color: var(--amber); }

.subjects-list { display: flex; flex-direction: column; gap: 4px; }

.subject-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.subject-item:hover { border-color: var(--border); background: var(--bg-card-hover); }

.subject-code {
    font-size: 12px; font-weight: 700;
    padding: 4px 10px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
}
.subject-name { flex: 1; font-size: 13px; font-weight: 500; }
.subject-status { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 12px; white-space: nowrap; }
.subject-status.s-completed { background: var(--green-bg); color: var(--green); }
.subject-status.s-in_progress { background: var(--purple-bg); color: var(--purple); }
.subject-status.s-pending { background: var(--bg-elevated); color: var(--text-muted); }
.subject-hito { font-size: 10px; color: var(--text-muted); white-space: nowrap; }
.subject-actions { display: flex; gap: 4px; }
.subject-actions .btn-icon { width: 28px; height: 28px; }

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state svg { margin-bottom: 16px; opacity: 0.3; }
.empty-state p { font-size: 15px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.empty-state span { font-size: 13px; }

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 200;
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
    position: fixed;
    top: 5vh; left: 50%;
    transform: translateX(-50%) scale(0.95);
    width: 480px; max-width: 95vw;
    max-height: 90vh;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: 201;
    display: flex; flex-direction: column;
    opacity: 0; pointer-events: none;
    transition: all 0.2s ease;
}
.modal.active { opacity: 1; pointer-events: auto; transform: translateX(-50%) scale(1); }
.modal.modal-lg { width: 640px; }

.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
}
.modal-header h3 { font-size: 15px; font-weight: 700; }
.modal-close {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    background: transparent; border: none;
    color: var(--text-muted); font-size: 20px;
    cursor: pointer; border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.modal-close:hover { background: var(--bg-card); color: var(--text-primary); }

.modal-body { padding: 20px; overflow-y: auto; flex: 1; min-height: 0; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border-light); display: flex; justify-content: flex-end; gap: 8px; }
.modal-hint { font-size: 12px; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.6; }
.modal-hint code { background: var(--bg-elevated); padding: 2px 6px; border-radius: 3px; font-size: 11px; }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-section-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 14px; }
.divider { height: 1px; background: var(--border-light); margin: 16px 0; }

.import-example {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 14px;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.7;
}

/* ===== SEMESTER LIST ===== */
.semester-list { display: flex; flex-direction: column; gap: 6px; }
.semester-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
}
.semester-item.is-active { border-color: var(--accent); background: var(--accent-bg); }
.semester-item-name { font-weight: 600; font-size: 13px; }
.semester-item-actions { display: flex; gap: 4px; }

/* ===== SESSION CONTEXT ===== */
.session-context {
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    margin-bottom: 16px;
}
.session-context-teacher { font-weight: 700; font-size: 14px; }
.session-context-subject { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* ===== DETAIL VIEW ===== */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.detail-field { }
.detail-field-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 4px; }
.detail-field-value { font-size: 14px; font-weight: 500; }
.detail-field-value a { color: var(--accent); text-decoration: none; }
.detail-field-value a:hover { text-decoration: underline; }

.detail-sessions-title { font-size: 13px; font-weight: 700; margin-bottom: 10px; color: var(--text-secondary); }

.detail-session {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    margin-bottom: 6px;
}
.detail-session-date { font-size: 12px; font-weight: 600; min-width: 90px; }
.detail-session-time { font-size: 12px; color: var(--text-secondary); min-width: 100px; }
.detail-session-hito {
    font-size: 10px; font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}
.hito-pagina_inicio { background: var(--cyan-bg); color: var(--cyan); }
.hito-hito_2 { background: var(--accent-bg); color: var(--accent); }
.hito-hito_3 { background: var(--purple-bg); color: var(--purple); }
.hito-hito_4 { background: var(--amber-bg); color: var(--amber); }
.hito-hito_5 { background: var(--green-bg); color: var(--green); }
.hito-semanas { background: var(--green-bg); color: var(--green); }
.detail-session-notes { font-size: 11px; color: var(--text-muted); flex: 1; }

.script-badge {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 11px; font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
}
.script-pending { background: var(--amber-bg); color: var(--amber); }
.script-in_progress { background: var(--accent-bg); color: var(--accent); }
.script-completed { background: var(--green-bg); color: var(--green); }

/* Edit fields in detail modal */
.detail-edit-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.detail-edit-row .input { max-width: 300px; }
.detail-edit-row .select { max-width: 180px; }

/* ===== TOAST ===== */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 300; display: flex; flex-direction: column; gap: 8px; }
.toast {
    padding: 12px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px; font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideInToast 0.3s ease;
    max-width: 360px;
}
.toast.toast-success { border-left: 3px solid var(--green); }
.toast.toast-error { border-left: 3px solid var(--red); }
.toast.toast-info { border-left: 3px solid var(--accent); }

@keyframes slideInToast { from { transform: translateX(100%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ===== PENDING TEACHERS VIEW ===== */
.pending-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.pending-header h2 { font-size: 20px; font-weight: 700; }
.pending-subtitle { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.pending-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* Toggle */
.toggle-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 12px; color: var(--text-secondary); cursor: pointer;
    user-select: none;
}
.toggle-input { display: none; }
.toggle-text { position: relative; padding-left: 36px; }
.toggle-text::before {
    content: '';
    position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 28px; height: 16px;
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 8px; transition: all 0.2s;
}
.toggle-text::after {
    content: '';
    position: absolute; left: 3px; top: 50%; transform: translateY(-50%);
    width: 10px; height: 10px;
    background: var(--text-muted); border-radius: 50%;
    transition: all 0.2s;
}
.toggle-input:checked + .toggle-text::before { background: var(--accent-bg); border-color: var(--accent); }
.toggle-input:checked + .toggle-text::after { left: 15px; background: var(--accent); }

/* Checkbox */
.checkbox-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-secondary); cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: var(--accent);
}

/* Stats */
.pending-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    margin-bottom: 20px;
}
.pending-stat {
    text-align: center; padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}
.pending-stat-value { display: block; font-size: 28px; font-weight: 800; color: var(--amber); }
.pending-stat-label { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
.stat-external .pending-stat-value { color: var(--purple); }
.stat-resolved .pending-stat-value { color: var(--green); }

/* Quick Add Bar */
.quick-add-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-bottom: 16px;
}
.quick-add-title {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.quick-add-fields {
    display: flex; gap: 8px; align-items: center; flex-wrap: nowrap;
}
.quick-add-fields .input { flex: 1; min-width: 0; }
.quick-add-fields .select { width: 130px; flex: 0 0 130px; }
.qa-external-label {
    flex: 0 0 auto;
    font-size: 11px !important;
    white-space: nowrap;
    padding: 6px 10px;
    background: var(--bg-elevated);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

/* Pending List */
.pending-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
    align-items: start;
}
.pending-group-header {
    grid-column: 1 / -1;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    padding: 16px 0 4px 0;
    border-bottom: 1px solid var(--border-light);
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pending-group-header span {
    font-size: 11px;
    background: var(--bg-elevated);
    padding: 2px 8px;
    border-radius: 12px;
    color: var(--text-muted);
}
/* Teacher Card */
.pt-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.pt-card:hover { border-color: var(--border); background: var(--bg-card-hover); }


.pt-card-main {
    display: flex; flex-direction: column; align-items: flex-start; gap: 12px;
}
.pt-card-top {
    display: flex; align-items: center; gap: 12px; width: 100%;
}

.pt-avatar {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--accent-bg);
    color: var(--accent);
    font-size: 16px; font-weight: 700;
    flex-shrink: 0;
}

.pt-info { flex: 1; min-width: 0; }
.pt-name { font-size: 14px; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 6px; }

/* Alarm dot for incomplete scripts */
.pt-alarm-indicator {
    position: relative;
    display: inline-flex;
    width: 8px;
    height: 8px;
}
.pt-alarm-dot {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--red);
    border-radius: 50%;
    animation: alarm-pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes alarm-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.5); }
}

.pt-subject { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.pt-meta { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.pt-sede-badge {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 11px; font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    white-space: nowrap;
}
.pt-sede-badge.sede-external {
    background: var(--purple-bg);
    color: var(--purple);
}
.ext-tag {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 1px 5px;
    border-radius: 4px;
    background: rgba(188, 140, 255, 0.2);
    color: var(--purple);
}

.pt-phone { font-size: 12px; }
.pt-phone-link {
    color: var(--green);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}
.pt-phone-link:hover { color: var(--accent); text-decoration: underline; }
.pt-no-phone { color: var(--text-muted); font-style: italic; }

.pt-actions { display: flex; gap: 4px; width: 100%; margin-top: 8px; justify-content: flex-end; }
.pt-actions .btn-icon { width: 30px; height: 30px; }
.pt-actions .pt-status-select { flex: 1; min-width: 0; }

.pt-btn-resolve { color: var(--green) !important; }
.pt-btn-resolve:hover { background: var(--green-bg) !important; }
.pt-btn-unresolve { color: var(--amber) !important; }
.pt-btn-unresolve:hover { background: var(--amber-bg) !important; }

.pt-notes {
    font-size: 12px; color: var(--text-muted);
    margin-top: 8px; padding-top: 8px;
    border-top: 1px solid var(--border-light);
    font-style: italic;
}
.pt-date {
    font-size: 10px; color: var(--text-muted);
    margin-top: 6px;
    text-align: right;
}

/* Days elapsed badges */
.pt-days-badge {
    display: inline-block;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.4px;
    padding: 1px 7px;
    border-radius: 10px;
    text-transform: uppercase;
    vertical-align: middle;
}
.pt-days-today { background: rgba(52,211,153,0.15); color: var(--green); }
.pt-days-1    { background: rgba(52,211,153,0.10); color: var(--green); }
.pt-days-low  { background: rgba(251,191,36,0.15);  color: var(--amber); }
.pt-days-mid  { background: rgba(251,146,60,0.2);   color: #fb923c; }
.pt-days-high { background: rgba(248,113,113,0.2);  color: var(--red); }

/* Comment Thread Panel */
.pt-comment-panel {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 0 14px 10px;
    margin-top: 8px;
    animation: panel-in 0.2s ease;
}
@keyframes panel-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: none; }
}
.pt-comment-item {
    border-radius: var(--radius-sm);
    padding: 8px 0;
}
.pt-comment-item + .pt-comment-item {
    border-top: 1px solid var(--border-light);
}

/* ===== EXTERNAL STATIC BORDER ===== */
@keyframes external-pulse {
    0%   { border-color: rgba(163, 113, 247, 0.25); box-shadow: 0 0 6px rgba(163, 113, 247, 0.05); }
    50%  { border-color: rgba(163, 113, 247, 0.7);  box-shadow: 0 0 14px rgba(163, 113, 247, 0.2); }
    100% { border-color: rgba(163, 113, 247, 0.25); box-shadow: 0 0 6px rgba(163, 113, 247, 0.05); }
}
.pt-external {
    border: 1px solid rgba(163, 113, 247, 0.4);
    box-shadow: 0 0 10px rgba(163, 113, 247, 0.05);
    position: relative;
    z-index: 1;
    animation: external-pulse 2.5s ease-in-out infinite;
}
.pt-external:hover {
    border-color: rgba(163, 113, 247, 0.8);
    box-shadow: 0 0 15px rgba(163, 113, 247, 0.15);
    animation: none;
}

@keyframes glowRotate {
    from { --glow-angle: 0deg; }
    to { --glow-angle: 360deg; }
}

@property --glow-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

/* Resolved state */
.pt-resolved {
    opacity: 0.5;
}
.pt-resolved .pt-name {
    text-decoration: line-through;
    color: var(--text-muted);
}
.pt-resolved .pt-avatar {
    background: var(--green-bg);
    color: var(--green);
}
.pt-resolved::before {
    display: none;
}

/* =======================================================
   RESPONSIVE — Mobile-First Overhaul
   Breakpoints: 768px (tablet) | 480px (phone) | 380px (small phone)
   ======================================================= */

/* ── Bottom Mobile Navigation Bar (hidden on desktop) ── */
#mobile-nav-bar {
    display: none;
}

/* ── Touch target improvements ── */
@media (hover: none) {
    .btn, .nav-btn, .btn-icon, .btn-sm {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    .cal-day { touch-action: manipulation; }
}

/* =====================================================
   TABLET — 768px
   ===================================================== */
@media (max-width: 768px) {

    /* Header */
    #app-header {
        padding: 0 16px;
        height: 52px;
    }
    .header-title h1 { font-size: 13px; letter-spacing: -0.5px; }
    .semester-badge { display: none; }
    .header-nav { gap: 2px; }
    .nav-btn { padding: 7px 10px; font-size: 12px; gap: 4px; }
    .nav-btn svg { width: 15px; height: 15px; }

    /* Main padding */
    #app-main { padding: 16px; }

    /* Dashboard cards: 2 columns */
    .dashboard-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }

    /* Goals & Stats */
    .goals-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .pending-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }

    /* Calendar controls */
    .calendar-controls { flex-direction: column; align-items: stretch; gap: 10px; }
    .calendar-actions { display: flex; gap: 6px; flex-wrap: wrap; }
    .calendar-actions .btn { flex: 1; min-width: 120px; justify-content: center; font-size: 12px; }
    .calendar-title { font-size: 16px; min-width: 150px; }

    /* Calendar grid: reduce cell padding */
    .cal-header { padding: 8px 4px; font-size: 10px; }
    .cal-day { padding: 4px; }
    .cal-day-num { font-size: 11px; }
    .cal-event { padding: 2px 3px; }
    .cal-event-subject { font-size: 9px; }
    .cal-event-teacher { display: none; }
    .cal-event-header { font-size: 8px; }

    /* Quick add: wrap to 2 columns */
    .quick-add-fields { flex-wrap: wrap; gap: 8px; }
    .quick-add-fields .input { min-width: calc(50% - 4px); }
    #qa-name { flex: 1 1 calc(50% - 4px); }
    #qa-subject { flex: 1 1 100%; }
    #qa-phone { flex: 1 1 calc(40% - 4px); }
    #qa-sede { flex: 1 1 calc(40% - 4px); }
    #btn-quick-add { flex: 0 0 auto; }

    /* Goals header */
    .goals-header { flex-direction: column; align-items: stretch; }
    .goals-actions { flex-wrap: wrap; gap: 6px; }
    .goals-actions .btn { flex: 1; min-width: 120px; font-size: 12px; justify-content: center; }

    /* Modals */
    .modal { width: 95vw; top: 3vh; }
    .modal.modal-lg { width: 95vw; }

    /* Admin */
    .form-grid[style*="1fr 1fr 1fr 1fr"] { grid-template-columns: 1fr 1fr !important; }
    .form-grid[style*="1fr 2fr 1fr"] { grid-template-columns: 1fr 1fr !important; }
    .gs-header-row, .gs-row { grid-template-columns: 80px 1fr 100px 32px; gap: 8px; }
}

/* =====================================================
   PHONE — 480px
   ===================================================== */
@media (max-width: 480px) {

    /* Header: compact, hide nav text */
    #app-header { padding: 0 12px; height: 50px; }
    .header-title h1 { font-size: 12px; max-width: 100px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .header-nav { display: none; }          /* ← replaced by bottom bar */
    #current-user-name { display: none; }
    .user-role-badge-wrapper { gap: 6px; }

    /* Bottom navigation bar */
    #mobile-nav-bar {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        z-index: 150;
        background: var(--bg-surface);
        border-top: 1px solid var(--border);
        padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
        justify-content: space-around;
        align-items: center;
        backdrop-filter: blur(12px);
    }
    .mob-nav-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 3px;
        background: none;
        border: none;
        color: var(--text-muted);
        font: inherit;
        font-size: 9px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        padding: 4px 12px;
        border-radius: var(--radius);
        cursor: pointer;
        transition: all 0.15s;
        min-width: 56px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .mob-nav-btn.active { color: var(--accent); }
    .mob-nav-btn svg { width: 20px; height: 20px; }

    /* Main: add bottom padding for nav bar */
    #app-main { padding: 12px 12px 80px 12px; }

    /* Login */
    #login-screen form { width: 90vw; padding: 24px 20px; }

    /* Dashboard cards: 2-col compact */
    .dashboard-cards { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 12px; }
    .dash-card { padding: 12px; gap: 8px; }
    .dash-card-icon { width: 32px; height: 32px; }
    .dash-card-icon svg { width: 18px; height: 18px; }
    .dash-card-label { font-size: 9px; }
    .dash-card-value { font-size: 16px; }
    .dash-card-sub { font-size: 10px; }
    .dash-next .dash-card-value { font-size: 12px; }

    /* Progress bar */
    .progress-section { margin-bottom: 14px; }

    /* Calendar: more compact */
    .calendar-nav { gap: 4px; }
    .calendar-title { font-size: 14px; min-width: 130px; }
    .calendar-actions { gap: 4px; }
    .calendar-actions .btn { padding: 6px 10px; font-size: 11px; }
    .cal-header { padding: 6px 2px; font-size: 9px; }
    .cal-day { padding: 2px; }
    .cal-day-num { font-size: 10px; margin-bottom: 2px; }
    .cal-event { padding: 1px 2px; margin-bottom: 2px; border-left-width: 2px; }
    .cal-event-subject { font-size: 8px; }
    .cal-more { font-size: 9px; padding: 1px 2px; }

    /* Stats */
    .goals-stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .goals-stat { padding: 12px 8px; }
    .goals-stat-value { font-size: 22px; }
    .pending-stats { grid-template-columns: repeat(3, 1fr); gap: 6px; }
    .pending-stat { padding: 10px 6px; }
    .pending-stat-value { font-size: 20px; }
    .pending-stat-label { font-size: 9px; }

    /* Filter tabs: scrollable */
    #pt-filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 2px;
    }
    #pt-filter-tabs::-webkit-scrollbar { display: none; }
    .admin-tab-btn { white-space: nowrap; padding: 8px 14px; font-size: 12px; }

    /* Search */
    #pt-search { max-width: 100% !important; }

    /* Quick add: full column */
    .quick-add-bar { padding: 12px; }
    .quick-add-fields { flex-direction: column; gap: 8px; }
    .quick-add-fields > * { width: 100% !important; flex: none !important; }
    #btn-quick-add { width: 100%; height: 38px; }

    /* Teacher cards */
    .pt-card { padding: 12px; }
    .pt-card-main { flex-wrap: wrap; gap: 8px; }
    .pt-info { flex: 1; min-width: 0; }
    .pt-meta {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        width: 100%;
        margin-top: 6px;
        gap: 6px;
    }
    .pt-actions {
        width: 100%;
        justify-content: flex-end;
        margin-left: 0;
        margin-top: 4px;
        gap: 6px;
    }
    .pt-actions .pt-status-select { max-width: none !important; flex: 1; }
    .pt-date { text-align: left; }

    /* Goals header */
    .goals-header { flex-direction: column; gap: 12px; }
    .goals-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
    .goals-actions .btn { font-size: 11px; padding: 7px 8px; justify-content: center; }

    /* Subjects list */
    .subject-item { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
    .subject-name { font-size: 12px; }
    .subject-actions { margin-left: auto; }

    /* Pending header */
    .pending-header { flex-direction: column; gap: 10px; }
    .pending-actions .btn { width: 100%; justify-content: center; }

    /* Admin panel */
    #view-admin { padding: 12px !important; }
    .admin-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .admin-tabs::-webkit-scrollbar { display: none; }
    .admin-section { padding: 14px; }
    .form-grid, .form-grid-3 { grid-template-columns: 1fr !important; }
    .gs-header-row { display: none; }
    .gs-row {
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 4px;
    }
    .gs-code { grid-row: 1; }
    .gs-name { grid-row: 2; grid-column: 1; }
    .gs-career { display: none; }

    /* Modals: full screen bottom sheet on mobile */
    .modal {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100% !important;
        max-width: 100% !important;
        max-height: 92vh;
        transform: none;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
    .modal.active { transform: none; }
    .modal-body { padding: 16px; }
    .modal-footer { padding: 12px 16px; }

    /* Notification dropdown */
    .notification-dropdown { width: calc(100vw - 24px); right: -12px; }

    /* Log */
    .log-entry { gap: 8px; }
    .log-time { display: none; }
}

/* =====================================================
   SMALL PHONE — 380px
   ===================================================== */
@media (max-width: 380px) {
    #app-header { height: 46px; }
    #app-main { padding: 10px 10px 76px 10px; }

    .dashboard-cards { grid-template-columns: 1fr 1fr; gap: 6px; }
    .dash-card { padding: 10px 8px; }
    .dash-card-label { font-size: 8px; }
    .dash-card-value { font-size: 14px; }

    .pending-stats { grid-template-columns: repeat(3, 1fr); gap: 4px; }
    .pending-stat { padding: 8px 4px; }
    .pending-stat-value { font-size: 18px; }

    .calendar-title { font-size: 13px; min-width: 110px; }
    .cal-day-num { font-size: 9px; }

    .mob-nav-btn { padding: 4px 8px; font-size: 8px; min-width: 48px; }
    .mob-nav-btn svg { width: 18px; height: 18px; }

    .goals-actions { grid-template-columns: 1fr; }
}

/* ================================================
   ROLE BADGES
   ================================================ */
.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.role-admin { background: rgba(248, 81, 73, 0.15); color: #f85149; border: 1px solid rgba(248,81,73,0.3); }
.role-postprod { background: rgba(88, 166, 255, 0.15); color: #58a6ff; border: 1px solid rgba(88,166,255,0.3); }
.role-academica { background: rgba(63, 185, 80, 0.15); color: #3fb950; border: 1px solid rgba(63,185,80,0.3); }

/* Pending teacher subject code badge */
.pt-subject-code {
    display: inline-block;
    background: var(--accent-bg);
    color: var(--accent);
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.5px;
    margin-right: 4px;
}

/* Added by label in pending teachers */
.pt-added-by {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Drive link in teacher card */
.pt-drive-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 5px;
    padding: 3px 10px;
    background: rgba(52,211,153,0.1);
    border: 1px solid rgba(52,211,153,0.25);
    border-radius: var(--radius-sm);
    width: fit-content;
}
.pt-drive-link svg { color: var(--green); flex-shrink: 0; }
.pt-drive-anchor {
    font-size: 11px;
    font-weight: 600;
    color: var(--green);
    text-decoration: none;
    transition: color var(--transition);
}
.pt-drive-anchor:hover { color: var(--accent); text-decoration: underline; }

/* ================================================
   ADMIN PANEL
   ================================================ */
.admin-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}
.admin-tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}
.admin-tab-btn:hover { color: var(--text-primary); }
.admin-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.admin-tab-panel { display: none; }
.admin-tab-panel.active { display: block; }

.admin-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.admin-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 16px 0;
}

/* User rows */
.admin-user-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}
.admin-user-row:last-child { border-bottom: none; }
.admin-user-avatar {
    width: 32px; height: 32px;
    background: var(--bg-elevated);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px; color: var(--text-secondary);
    flex-shrink: 0;
}
.admin-user-info { flex: 1; }
.admin-user-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.admin-user-username { font-size: 11px; color: var(--text-muted); }
.admin-user-actions { display: flex; align-items: center; gap: 8px; }

.btn-danger-icon { color: var(--red) !important; }
.btn-danger-icon:hover { background: rgba(248, 81, 73, 0.15) !important; }

/* Global Subjects Table */
.gs-header-row {
    display: grid;
    grid-template-columns: 100px 1fr 140px 32px;
    gap: 12px;
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}
.gs-row {
    display: grid;
    grid-template-columns: 100px 1fr 140px 32px;
    gap: 12px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
    transition: background 0.1s;
}
.gs-row:hover { background: var(--bg-elevated); }
.gs-row:last-child { border-bottom: none; }
.gs-code { font-size: 11px; font-weight: 700; color: var(--accent); font-family: monospace; }
.gs-name { font-size: 12px; color: var(--text-primary); }
.gs-career { font-size: 11px; color: var(--text-muted); }

/* Activity Log */
.log-entry {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}
.log-entry:last-child { border-bottom: none; }
.log-avatar {
    width: 28px; height: 28px;
    background: var(--bg-elevated);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: var(--accent);
    flex-shrink: 0;
}
.log-body { flex: 1; font-size: 12px; line-height: 1.5; }
.log-user { font-weight: 600; color: var(--text-primary); margin-right: 4px; }
.log-action { color: var(--text-secondary); }
.log-details { display: block; font-size: 11px; color: var(--text-muted); margin-top: 2px; font-style: italic; }
.log-time { text-align: right; font-size: 11px; color: var(--text-muted); flex-shrink: 0; display: flex; flex-direction: column; gap: 2px; }

/* ================================================
   CUSTOM CONTEXT MENU
   ================================================ */
.ctx-menu {
    position: fixed;
    z-index: 9999;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    overflow: hidden;
    animation: ctx-in 0.1s ease;
}
@keyframes ctx-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.ctx-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.1s;
}
.ctx-item:hover { background: var(--bg-card-hover); }
.ctx-item svg { flex-shrink: 0; opacity: 0.7; }
.ctx-item.ctx-danger { color: var(--red); }
.ctx-item.ctx-danger svg { opacity: 1; }
.ctx-item.ctx-danger:hover { background: var(--red-bg); }
.ctx-separator { height: 1px; background: var(--border-light); margin: 2px 0; }
.ctx-header {
    padding: 6px 14px 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}
.ctx-item.ctx-disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ================================================
   CUSTOM CONFIRM DIALOG
   ================================================ */
.confirm-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: fade-in 0.15s ease;
}
.confirm-dialog {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    max-width: 380px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: dialog-in 0.15s ease;
    text-align: center;
}
@keyframes dialog-in {
    from { opacity: 0; transform: translateY(-16px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.confirm-icon {
    width: 48px; height: 48px;
    background: var(--red-bg);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    color: var(--red);
}
.confirm-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.confirm-message {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 24px;
}
.confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.btn-danger {
    background: var(--red);
    color: #fff;
    border: 1px solid var(--red);
    padding: 8px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-danger:hover { opacity: 0.85; }

/* Undo toast button */
.toast-undo-btn {
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    margin-left: 10px;
    font-weight: 600;
    transition: background 0.1s;
}
.toast-undo-btn:hover { background: rgba(255,255,255,0.15); }

/* ================================================
   NOTIFICATION SYSTEM
   ================================================ */

/* Top Banner */
.notification-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10001;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}
.notification-banner-visible {
    transform: translateY(0);
    pointer-events: auto;
}
.notification-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(34,211,238,0.15) 0%, rgba(52,211,153,0.15) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(34,211,238,0.3);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    animation: bannerGlow 2s ease-in-out infinite;
}
@keyframes bannerGlow {
    0%, 100% { box-shadow: 0 2px 20px rgba(34,211,238,0.1); }
    50% { box-shadow: 0 2px 30px rgba(34,211,238,0.2); }
}
.notification-banner-scheduled .notification-banner-content {
    background: linear-gradient(135deg, rgba(52,211,153,0.15) 0%, rgba(34,211,238,0.15) 100%);
    border-bottom-color: rgba(52,211,153,0.3);
}
.notification-banner-contacted .notification-banner-content {
    background: linear-gradient(135deg, rgba(34,211,238,0.15) 0%, rgba(96,165,250,0.15) 100%);
    border-bottom-color: rgba(34,211,238,0.3);
}
.notification-banner-comment .notification-banner-content {
    background: linear-gradient(135deg, rgba(167,139,250,0.15) 0%, rgba(96,165,250,0.15) 100%);
    border-bottom-color: rgba(167,139,250,0.3);
}
.notification-banner-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34,211,238,0.2);
    border-radius: 50%;
    color: var(--cyan);
    flex-shrink: 0;
    animation: bellShake 0.5s ease-in-out 0.3s;
}
@keyframes bellShake {
    0%, 100% { transform: rotate(0); }
    25% { transform: rotate(-10deg); }
    50% { transform: rotate(10deg); }
    75% { transform: rotate(-5deg); }
}
.notification-banner-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
    border-radius: 4px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.notification-banner-close:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

/* Bell Badge */
.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: var(--red);
    color: #fff;
    font-size: 9px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badgePulse 2s ease-in-out infinite;
    border: 2px solid var(--bg-primary);
}
@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Dropdown Panel */
.notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 380px;
    max-height: 480px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    overflow: hidden;
    animation: dropdownIn 0.15s ease;
}
@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to { opacity: 1; transform: none; }
}
.notification-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
}
.notification-dropdown-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}
.notification-dropdown-list {
    max-height: 400px;
    overflow-y: auto;
}
.notification-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Individual Notification Items */
.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background 0.15s;
}
.notification-item:hover {
    background: var(--bg-card-hover);
}
.notification-item:last-child {
    border-bottom: none;
}
.notification-item-unread {
    background: rgba(34,211,238,0.04);
    border-left: 3px solid var(--cyan);
}
.notification-item-unread:hover {
    background: rgba(34,211,238,0.08);
}
.notification-item-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--bg-elevated);
    color: var(--text-secondary);
}
.notification-item-icon.scheduled {
    background: rgba(52,211,153,0.15);
    color: var(--green);
}
.notification-item-icon.contacted {
    background: rgba(34,211,238,0.15);
    color: var(--cyan);
}
.notification-item-body {
    flex: 1;
    min-width: 0;
}
.notification-item-message {
    font-size: 12px;
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 500;
}
.notification-item-unread .notification-item-message {
    font-weight: 600;
}
.notification-item-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* =========================================
   CUSTOM DATE PICKER
   ========================================= */
.custom-datepicker-wrapper { position: relative; width: 100%; }
.custom-datepicker-panel {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 9999;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
    min-width: 260px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.dp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 8px;
}
.dp-month-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    text-align: center;
}
.dp-nav {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}
.dp-nav:hover { background: var(--bg-card-hover); }
.dp-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.dp-day-header {
    text-align: center;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    padding: 4px 0;
}
.dp-day {
    text-align: center;
    font-size: 12px;
    padding: 6px 2px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--transition);
    user-select: none;
}
.dp-day:hover:not(.dp-other) { background: var(--accent-bg); color: var(--accent); }
.dp-day.dp-other { color: var(--text-muted); opacity: 0.4; cursor: default; pointer-events: none; }
.dp-day.dp-today { font-weight: 700; color: var(--accent); border: 1px solid var(--accent); }
.dp-day.dp-selected { background: var(--accent) !important; color: #fff !important; font-weight: 700; }
.dp-day.dp-weekend:not(.dp-other) { color: var(--text-muted); }

/* =========================================
   MOBILE CALENDAR (STACKED BLOCKS)
   ========================================= */
.mobile-day-name { display: none; }

@media (max-width: 768px) {
    .calendar-grid {
        grid-template-columns: 1fr;
        border-radius: var(--radius-md);
        border: none;
    }
    .cal-header {
        display: none !important;
    }
    .cal-day.other-month,
    .cal-day.cal-empty {
        display: none !important;
    }
    .cal-day {
        aspect-ratio: auto !important;
        min-height: auto;
        border-right: none !important;
        border-left: none !important;
        border-bottom: 1px solid var(--border-light);
        padding: 12px;
        background: var(--bg-card);
    }
    .cal-day:first-child {
        border-top-left-radius: var(--radius-md);
        border-top-right-radius: var(--radius-md);
    }
    .cal-day:last-child {
        border-bottom: none;
        border-bottom-left-radius: var(--radius-md);
        border-bottom-right-radius: var(--radius-md);
    }
    .mobile-day-name {
        display: inline;
        font-weight: 700;
        margin-right: 4px;
        color: var(--text-secondary);
        text-transform: uppercase;
        font-size: 11px;
    }
    .cal-day-num {
        font-size: 16px;
        margin-bottom: 8px;
        display: flex;
        align-items: center;
    }
    .cal-event {
        padding: 6px 8px;
        margin-bottom: 6px;
    }
    .cal-event-time {
        font-size: 11px;
    }
    .cal-event-subject span {
        font-size: 12px;
        white-space: normal;
        display: inline-block;
    }
    .cal-event-teacher {
        font-size: 11px;
    }
}