/* Hallmark · genre: editorial · theme: Almanac/Atelier (Warm Campus Paper)
 * CleanHub Editorial & Warm Campus Paper Design System v4.0
 * (Web fonts are asynchronously preloaded in HTML <head> for zero-blocking performance)
 */

:root {
    --color-paper: #F7F5F0;
    --color-paper-2: #EFECE6;
    --color-paper-3: #E5E0D5;
    --color-surface: #FFFFFF;
    --color-surface-hover: #FCFBF8;
    --color-border: #DFDBD2;
    --color-border-strong: #C9C3B6;
    --color-ink: #1C1917;
    --color-ink-2: #44403C;
    --color-ink-muted: #78716C;
    --color-ink-subtle: #A8A29E;

    /* Primary & Semantic Accents */
    --color-navy: #23436E;
    --color-navy-hover: #1A3356;
    --color-navy-soft: #EBF1F8;
    --color-navy-border: #C3D4E8;

    --color-sage: #26604A;
    --color-sage-hover: #1C4B39;
    --color-sage-soft: #EAF4EF;
    --color-sage-border: #B8DCCE;

    --color-amber: #A85D12;
    --color-amber-soft: #FDF5EA;
    --color-amber-border: #EDD4B2;

    --color-rust: #B43426;
    --color-rust-soft: #FDF0EE;
    --color-rust-border: #EDC4BE;

    --font-display: 'Noto Serif TC', 'Plus Jakarta Sans', serif;
    --font-sans: 'Plus Jakarta Sans', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Plus Jakarta Sans', 'Noto Sans TC', monospace;

    --shadow-paper: 0 1px 3px rgba(28, 25, 23, 0.04), 0 1px 2px rgba(28, 25, 23, 0.02);
    --shadow-card: 0 4px 14px -2px rgba(28, 25, 23, 0.06), 0 2px 4px -2px rgba(28, 25, 23, 0.04);
    --shadow-modal: 0 24px 48px -12px rgba(28, 25, 23, 0.18), 0 4px 12px -2px rgba(28, 25, 23, 0.08);
}

html, body {
    background-color: var(--color-paper) !important;
    background: var(--color-paper) !important;
    color: var(--color-ink) !important;
    font-family: var(--font-sans) !important;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
}

/* Subtle paper grain & ledger ruling */
.paper-texture {
    background-color: var(--color-paper);
    background-image: radial-gradient(rgba(28, 25, 23, 0.035) 1px, transparent 0);
    background-size: 24px 24px;
}

.editorial-serif {
    font-family: var(--font-display);
    font-style: normal;
}

.code-font, .font-mono {
    font-family: var(--font-mono) !important;
}

/* Cards & Surfaces */
.ed-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow-paper);
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.ed-card-interactive:hover {
    border-color: var(--color-navy);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

.ed-panel {
    background-color: var(--color-paper-2);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

/* Top Dual-Layer Navigation */
.ed-topbar {
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.ed-topbar a, .ed-topbar button {
    white-space: nowrap;
}

.ed-topbar-inner {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.65rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.ed-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-ink);
}

.ed-brand-mark {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 9px;
    background-color: var(--color-navy);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    flex-shrink: 0;
    box-shadow: 0 1px 2px rgba(35, 67, 110, 0.18);
}

.ed-brand-sub {
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
    font-family: var(--font-mono);
    line-height: 1.2;
}

.ed-brand-title {
    font-size: 0.95rem;
    font-weight: 900;
    color: var(--color-ink);
    line-height: 1.3;
}

.ed-subbar {
    background-color: var(--color-paper-2);
    border-bottom: 1px solid var(--color-border);
}

.ed-subbar-inner {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.65rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.ed-stat-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
    box-shadow: var(--shadow-paper);
}

.ed-modal-content {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: 16px;
    box-shadow: var(--shadow-modal);
    color: var(--color-ink);
}

.ed-modal-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background-color: var(--color-surface);
}

.ed-modal-footer {
    padding: 0.85rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-paper);
}

.ed-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.ed-table th {
    background-color: var(--color-paper-2);
    color: var(--color-ink-2);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1.25rem;
    white-space: nowrap;
}

.ed-table td {
    border-bottom: 1px solid #EAE6DF;
    color: var(--color-ink);
    padding: 0.75rem 1.25rem;
    vertical-align: middle;
}

.ed-table tbody tr:last-child td {
    border-bottom: none;
}

.ed-table tbody tr:hover {
    background-color: var(--color-surface-hover);
}

/* Navigation Tabs */
.ed-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-ink-2);
    border: 1px solid transparent;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.ed-nav-link:hover {
    color: var(--color-ink);
    background-color: var(--color-paper-2);
}

.ed-nav-link.active {
    color: var(--color-navy);
    background-color: var(--color-navy-soft);
    border-color: var(--color-navy-border);
}

/* Buttons */
.ed-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.5rem 0.95rem;
    border-radius: 9px;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.2;
    transition: all 0.15s ease;
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
}

.ed-btn:active {
    transform: translateY(1px);
}

.ed-btn-primary {
    background-color: var(--color-navy);
    color: #FFFFFF !important;
    border-color: var(--color-navy);
    box-shadow: 0 1px 2px rgba(35, 67, 110, 0.15);
}
.ed-btn-primary:hover {
    background-color: var(--color-navy-hover);
}

.ed-btn-sage {
    background-color: var(--color-sage);
    color: #FFFFFF !important;
    border-color: var(--color-sage);
    box-shadow: 0 1px 2px rgba(38, 96, 74, 0.15);
}
.ed-btn-sage:hover {
    background-color: var(--color-sage-hover);
}

.ed-btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-ink-2) !important;
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-paper);
}
.ed-btn-secondary:hover {
    background-color: var(--color-paper-2);
    color: var(--color-ink) !important;
    border-color: var(--color-ink-muted);
}

.ed-btn-danger {
    background-color: var(--color-rust-soft);
    color: var(--color-rust) !important;
    border-color: var(--color-rust-border);
}
.ed-btn-danger:hover {
    background-color: #FCE2DE;
}

.ed-btn-amber {
    background-color: var(--color-amber-soft);
    color: var(--color-amber) !important;
    border-color: var(--color-amber-border);
}
.ed-btn-amber:hover {
    background-color: #FBE9D2;
}

.btn-disabled, .ed-btn:disabled {
    background-color: var(--color-paper-2) !important;
    color: var(--color-ink-subtle) !important;
    border-color: var(--color-border) !important;
    cursor: not-allowed !important;
    pointer-events: none;
    box-shadow: none !important;
    opacity: 0.65;
}

/* Badges */
.ed-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 700;
    border: 1px solid var(--color-border);
    background-color: var(--color-paper-2);
    color: var(--color-ink-2);
}

.ed-badge-navy, .ed-badge-clean {
    background-color: var(--color-navy-soft);
    color: var(--color-navy);
    border-color: var(--color-navy-border);
}

.ed-badge-sage, .ed-badge-duty, .ed-badge-success {
    background-color: var(--color-sage-soft);
    color: var(--color-sage);
    border-color: var(--color-sage-border);
}

.ed-badge-amber, .ed-badge-warning {
    background-color: var(--color-amber-soft);
    color: var(--color-amber);
    border-color: var(--color-amber-border);
}

.ed-badge-rust, .ed-badge-danger {
    background-color: var(--color-rust-soft);
    color: var(--color-rust);
    border-color: var(--color-rust-border);
}

/* Form Inputs, Selects & Textareas */
.ed-input, .ed-select, .ed-textarea {
    background-color: var(--color-surface) !important;
    color: var(--color-ink) !important;
    border: 1px solid var(--color-border-strong) !important;
    border-radius: 8px;
    padding: 0.45rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ed-textarea {
    width: 100%;
    display: block;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
}

.ed-input:focus, .ed-select:focus, .ed-textarea:focus {
    border-color: var(--color-navy) !important;
    box-shadow: 0 0 0 3px rgba(35, 67, 110, 0.12) !important;
}

.ed-input:disabled, .ed-select:disabled, .ed-textarea:disabled {
    background-color: var(--color-paper-2) !important;
    color: var(--color-ink-muted) !important;
    border-color: var(--color-border) !important;
    cursor: not-allowed;
}

select option {
    background-color: var(--color-surface) !important;
    color: var(--color-ink) !important;
}

/* Modal Backdrop & Panel */
.ed-modal-backdrop, .modal-backdrop {
    background-color: rgba(28, 25, 23, 0.52) !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    overflow-y: auto !important;
    display: flex;
    align-items: center !important;
    justify-content: center !important;
    padding: 1rem;
}

.ed-modal-backdrop > div, .modal-backdrop > div {
    max-height: 88vh;
    margin-top: auto;
    margin-bottom: auto;
}

.ed-modal-panel, .ed-modal-content {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border-strong) !important;
    border-radius: 16px;
    box-shadow: var(--shadow-modal);
    color: var(--color-ink);
}

.ed-serif {
    font-family: var(--font-display);
}

.ed-mono {
    font-family: var(--font-mono) !important;
}

.ed-nav-link.active-sage {
    color: var(--color-sage);
    background-color: var(--color-sage-soft);
    border-color: var(--color-sage-border);
}

/* Week Pill Strip */
.week-scroll-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}
.week-scroll-wrap::-webkit-scrollbar {
    height: 4px;
}
.week-scroll-wrap::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: 4px;
}

.ed-week-pill {
    min-width: 2.1rem;
    height: 2.1rem;
    padding: 0 0.5rem;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-ink-2);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.ed-week-pill:hover {
    border-color: var(--color-navy);
    color: var(--color-navy);
    background-color: var(--color-navy-soft);
}

.ed-week-pill.active {
    background-color: var(--color-navy);
    color: #FFFFFF;
    border-color: var(--color-navy);
    box-shadow: 0 2px 5px rgba(35, 67, 110, 0.22);
}

.ed-week-pill.active-sage {
    background-color: var(--color-sage);
    color: #FFFFFF;
    border-color: var(--color-sage);
    box-shadow: 0 2px 5px rgba(38, 96, 74, 0.22);
}

/* Dropdown menu helper */
.ed-dropdown-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    min-width: 240px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: 12px;
    box-shadow: var(--shadow-modal);
    padding: 0.4rem;
    z-index: 60;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-paper-2); }
::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-ink-muted); }

/* Quill Rich Text Display in Announcements */
.ql-editor-display img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    margin: 0.75rem 0;
    display: block;
}
.ql-editor-display ul, .ql-editor-display ol {
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}
.ql-editor-display ul { list-style-type: disc; }
.ql-editor-display ol { list-style-type: decimal; }
.ql-editor-display h1, .ql-editor-display h2, .ql-editor-display h3 {
    color: var(--color-ink) !important;
    font-weight: 800;
    margin-top: 0.8rem;
    margin-bottom: 0.4rem;
}
.ql-editor-display p {
    margin: 0.4rem 0;
    color: var(--color-ink-2) !important;
}
.ql-editor-display a {
    color: var(--color-navy) !important;
    text-decoration: underline;
}

@media print {
    body, html {
        background: #ffffff !important;
        color: #000000 !important;
    }
    .ed-topbar, .ed-subbar, .print\:hidden {
        display: none !important;
    }
    .task-card-item {
        background: #ffffff !important;
        border: 1px solid #cbd5e1 !important;
        color: #090d16 !important;
        box-shadow: none !important;
        page-break-inside: avoid;
        opacity: 1 !important;
    }
}

/* Global SweetAlert2 Warm Campus Paper Theme Overrides */
.swal2-popup {
    background: #FFFFFF !important;
    background-color: #FFFFFF !important;
    color: #1C1917 !important;
    border: 1px solid #DFDBD2 !important;
    border-radius: 16px !important;
    box-shadow: 0 24px 48px -12px rgba(28, 25, 23, 0.18), 0 4px 12px -2px rgba(28, 25, 23, 0.08) !important;
    font-family: var(--font-sans) !important;
}

.swal2-title {
    color: #1C1917 !important;
    font-family: var(--font-display) !important;
    font-weight: 900 !important;
}

.swal2-html-container,
.swal2-content {
    color: #57534E !important;
}

.swal2-confirm {
    background-color: #23436E !important;
    color: #FFFFFF !important;
    border-radius: 10px !important;
    font-weight: 800 !important;
    box-shadow: 0 2px 6px rgba(35, 67, 110, 0.2) !important;
}

.swal2-cancel {
    background-color: #EFECE6 !important;
    color: #57534E !important;
    border: 1px solid #DFDBD2 !important;
    border-radius: 10px !important;
    font-weight: 800 !important;
}

.swal2-input,
.swal2-textarea,
.swal2-select {
    background-color: #FAF8F5 !important;
    color: #1C1917 !important;
    border: 1px solid #DFDBD2 !important;
    border-radius: 8px !important;
}