/* ============================================================
   隤脰”?亥岷蝟餌絞 - 銝餅見撘?   style.css
   ============================================================ */

/* ?€?€ Google Font ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700&display=swap');

/* ?€?€ CSS 霈 ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
:root {
    --bg-from:    #f0f9ff;
    --bg-via:     #e0f2fe;
    --bg-to:      #bae6fd;
    --glass-bg:   rgba(255, 255, 255, 0.7);
    --glass-bdr:  rgba(255, 255, 255, 0.9);
    --glass-blur: blur(20px);
    --accent:     #0284c7;
    --accent-dim: rgba(2, 132, 199, 0.15);
    --accent2:    #4f46e5;
    --text:       #1e293b;
    --text-primary: #0f172a;
    --text-dim:   #475569;
    --danger:     #ef4444;
    --success:    #22c55e;
    --warn:       #eab308;
    --card-radius:1rem;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-lg:  0 25px 50px rgba(0,0,0,0.4);
    --shadow-md:  0 10px 25px rgba(0,0,0,0.25);
}

/* ?€?€ Reset & Base ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans TC', sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-from) 0%, var(--bg-via) 50%, var(--bg-to) 100%);
    background-attachment: fixed;
    color: var(--text);
    overflow-x: hidden;
}

/* ?€?€ ???蝎? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(2,132,199,0.1) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 80%, rgba(79,70,229,0.1) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ?€?€ ?餌??∠? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-bdr);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-lg);
}

/* ?€?€ 閬?摰孵 ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.view {
    position: relative;
    z-index: 1;
    display: none;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--transition), transform var(--transition);
}
.view.active {
    display: flex;
    animation: fadeUp var(--transition) forwards;
}
.view.result-active {
    display: block;
    animation: fadeUp var(--transition) forwards;
}
@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ?€?€ ?餃 & ?亥岷閬? (?蝵桐葉) ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
#loginView, #queryView {
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* ?€?€ ?餃?∠? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem 2rem;
}

.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}
.login-logo .logo-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 0.75rem;
    box-shadow: 0 8px 24px rgba(56,189,248,0.3);
}
.login-logo h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
}
.login-logo p {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

/* ?€?€ 銵典?辣 ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 0.4rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.form-control {
    width: 100%;
    padding: 0.65rem 0.9rem;
    background: rgba(255,255,255,0.8);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 0.6rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    outline: none;
}
.form-control:focus {
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-control::placeholder { color: var(--text-dim); }
.form-control option { background: #fff; color: var(--text-primary); }

/* ?€?€ ?? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.65rem 1.4rem;
    border: none;
    border-radius: 0.6rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    box-shadow: 0 4px 16px rgba(56,189,248,0.25);
}
.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(56,189,248,0.4);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 4px 16px rgba(16,185,129,0.25);
}
.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16,185,129,0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--glass-bdr);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text);
    border-color: rgba(255,255,255,0.2);
}

.btn-print {
    background: rgba(251,191,36,0.15);
    color: var(--warn);
    border: 1px solid rgba(251,191,36,0.3);
}
.btn-print:hover {
    background: rgba(251,191,36,0.25);
    transform: translateY(-1px);
}

.btn-block { width: 100%; }

/* ?€?€ Spinner ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
}
.spinner.show { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ?€?€ 霅血?閮 ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.alert {
    padding: 0.7rem 1rem;
    border-radius: 0.6rem;
    font-size: 0.875rem;
    margin-top: 0.75rem;
    display: none;
}
.alert.show { display: block; }
.alert-danger  { background: rgba(248,113,113,0.12); border: 1px solid rgba(248,113,113,0.3); color: var(--danger); }
.alert-warning { background: rgba(251,191,36,0.12);  border: 1px solid rgba(251,191,36,0.3);  color: var(--warn);   }
.alert-info    { background: rgba(56,189,248,0.12);  border: 1px solid rgba(56,189,248,0.3);  color: var(--accent); }

/* ?€?€ ??蝺??€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1rem 0;
    color: var(--text-dim);
    font-size: 0.8rem;
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--glass-bdr);
}

/* ?€?€ ?亥岷?∠? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.query-card {
    width: 100%;
    max-width: 480px;
    padding: 2.5rem 2rem;
}
.query-card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text);
}

/* ?€?€ 蝯?閬? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
#resultView {
    padding: 1.5rem 1rem 3rem;
}
.result-inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* ?€?€ Action Bar ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.action-bar-left { display: flex; align-items: center; gap: 0.75rem; }
.action-bar-right { display: flex; gap: 0.5rem; }

/* ?€?€ 隤脰”璅? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.schedule-title {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ?€?€ 隤脰”銵冽 ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    text-align: center;
}
.schedule-table th, .schedule-table td {
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.6rem 0.3rem;
    vertical-align: middle;
}
.schedule-table thead th {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 700;
}
.th-period {
    width: 80px;
}
.schedule-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.3);
}
.schedule-table tbody tr:hover {
    background: rgba(2, 132, 199, 0.05);
}

/* 蝭€甈?cell */
.td-period {
    background: rgba(0, 0, 0, 0.02);
    color: var(--text-dim);
    white-space: nowrap;
}
.period-num {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}
.period-time {
    font-size: 0.75rem;
    line-height: 1.3;
    margin-top: 0.2rem;
}

/* 隤脩? cell */
.td-cell {
    height: 75px;
}

/* 隤脩??批捆 */
.cell-subject {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}
.cell-items-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}
.cell-link {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}
.cell-link:hover {
    background: var(--accent);
    color: #fff;
}

/* 蝛箏? */
.td-empty {
    background: transparent;
}

/* ?€?€ Loading Overlay ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
#loadingOverlay {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    z-index: 100;
    display: none;
}
#loadingOverlay.show { display: flex; }
#loadingOverlay .big-spinner {
    width: 48px; height: 48px;
    border: 3px solid rgba(56,189,248,0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
#loadingOverlay p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* ?€?€ ???內 chip (autocomplete) ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
    min-height: 0;
}
.chip {
    font-size: 0.78rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(56,189,248,0.25);
    cursor: pointer;
    transition: all var(--transition);
}
.chip:hover {
    background: rgba(56,189,248,0.3);
    transform: translateY(-1px);
}

/* ?€?€ ?餃?? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.logout-btn {
    font-size: 0.78rem;
    padding: 0.3rem 0.7rem;
    border-radius: 0.4rem;
}

/* ?€?€ ??撌亙憿??€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.hidden { display: none !important; }

/* ?€?€ ?亥岷璅????€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.query-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}
.query-header h2 { margin: 0; font-size: 1.2rem; }

.semester-badge {
    font-size: 0.72rem;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    margin-top: 0.3rem;
    display: inline-block;
}

/* ?€?€ ????Tab ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.tab-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    background: rgba(255,255,255,0.04);
    border-radius: 0.6rem;
    padding: 0.3rem;
}
.tab-btn {
    flex: 1;
    padding: 0.55rem 0.5rem;
    border: none;
    border-radius: 0.45rem;
    background: transparent;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.tab-btn:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.tab-btn.active {
    background: rgba(56,189,248,0.15);
    color: var(--accent);
    box-shadow: 0 2px 8px rgba(56,189,248,0.15);
}
.tab-panel { }

/* ?€?€ 撟渡??詨??€憛??€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
.grade-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}
.grade-label {
    flex-shrink: 0;
    width: 4rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    padding: 0.25rem 0.4rem;
    border-radius: 0.4rem;
}
.grade-7  { background: rgba(56,189,248,0.15);  color: #38bdf8; }
.grade-8  { background: rgba(129,140,248,0.15); color: #818cf8; }
.grade-9  { background: rgba(74,222,128,0.15);  color: #4ade80; }
.grade-sp { background: rgba(251,191,36,0.15);  color: #fbbf24; }
.grade-select { flex: 1; }

/* ?€?€ ?踵?撘??€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
@media (max-width: 640px) {
    .login-card, .query-card { padding: 2rem 1.25rem; }
    .schedule-title { font-size: 1.2rem; }
    .action-bar { flex-direction: column; align-items: flex-start; }
    .timetable { min-width: 500px; }
    .timetable thead th { font-size: 0.75rem; padding: 0.6rem 0.3rem; }
    .cell-subject { font-size: 0.82rem; }
    .cell-link { font-size: 0.7rem; }
}

/* ?€?€ ?璅?? ?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€ */
@media print {
    body { background: #fff !important; color: #000 !important; }
    body::before { display: none; }
    #loginView, #queryView, #loadingOverlay { display: none !important; }
    .action-bar { display: none !important; }
    #resultView { display: block !important; opacity: 1 !important; padding: 0 !important; }
    .result-inner { max-width: 100%; }
    .glass-card, .table-wrapper { box-shadow: none !important; background: transparent !important; }

    .schedule-title {
        font-size: 1.4rem;
        -webkit-text-fill-color: #000 !important;
        color: #000 !important;
        background: none !important;
    }

    .timetable { min-width: 0; width: 100%; }
    .timetable thead th {
        background: #f0f0f0 !important;
        color: #000 !important;
        border: 1px solid #aaa !important;
    }
    .timetable tbody th,
    .timetable tbody td {
        border: 1px solid #aaa !important;
        color: #000 !important;
        background: #fff !important;
    }
    .timetable .time-cell { color: #444 !important; }
    .cell-subject { color: #000 !important; font-size: 0.9rem; }
    .cell-link {
        color: #000 !important;
        background: #eee !important;
        font-size: 0.78rem;
    }
    .cell-empty { color: #ccc !important; }
    @page { size: A4 landscape; margin: 0.6in; }
}
/* 課表容器 RWD */
#scheduleTableContainer {
    width: 100%;
    overflow-x: auto;
    margin-top: 1rem;
    border-radius: 0.5rem;
    background: var(--glass-bg);
}