/* ==========================================================================
   LEDGER / PUNCH-CARD DESIGN SYSTEM
   DepEd Sagay DTR System
   ========================================================================== */

:root {
    --ink: #102E50;
    --paper: #FAF8F5;
    --paper-raised: #FFFFFF;
    --rule: #E8E2D8;
    --rule-light: #F4EFE8;
    --stamp: #BE3D2A;
    --stamp-soft: rgba(190, 61, 42, 0.08);
    --stamp-border: rgba(190, 61, 42, 0.28);
    --present: #2D6A4F;
    --present-soft: rgba(45, 106, 79, 0.1);
    --amber: #E78B48;
    --amber-soft: rgba(231, 139, 72, 0.15);
    --muted: #6B7B8C;
    --sidebar-w: 248px;
    --radius: 4px;

    /* Color Hunt Palette: Deep Navy, Warm Honey Gold, Terracotta, & Brick Red */
    --sidebar-bg: #102E50;
    --sidebar-bg-raised: #183C64;
    --sidebar-text: #FFFFFF;
    --sidebar-text-muted: #9BB0C7;
    --sidebar-border: rgba(255, 255, 255, 0.12);
    --sidebar-hover: rgba(255, 255, 255, 0.08);
    --sidebar-accent: #F5C45E;
    --sidebar-accent-soft: rgba(245, 196, 94, 0.18);
}

@media (prefers-color-scheme: dark) {
    :root {
        --ink: #EBE6DC;
        --paper: #151311;
        --paper-raised: #1F1C18;
        --rule: #36322B;
        --rule-light: #2A2621;
        --stamp: #C25646;
        --stamp-soft: rgba(194, 86, 70, 0.15);
        --stamp-border: rgba(194, 86, 70, 0.35);
        --present: #5B9E72;
        --present-soft: rgba(91, 158, 114, 0.15);
        --amber: #D4A333;
        --amber-soft: rgba(212, 163, 51, 0.15);
        --muted: #A39B8D;
    }
}

/* Base resets & typography */
html, body {
    background-color: var(--paper) !important;
    color: var(--ink) !important;
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .font-serif, .ledger-heading {
    font-family: 'Fraunces', Georgia, serif !important;
    font-weight: 500 !important;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.mono, .font-mono, [data-mono], .ledger-stat, code, time {
    font-family: 'IBM Plex Mono', monospace !important;
}

/* App Shell (Sidebar + Main) */
.ledger-app-shell {
    display: flex;
    min-height: 100vh;
    width: 100%;
    background-color: var(--paper);
}

/* Left Sidebar */
.ledger-sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid var(--sidebar-border);
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 50;
}

.ledger-sidebar-brand {
    padding: 24px 20px 20px 20px;
    border-bottom: 1px solid var(--sidebar-border);
}

.ledger-sidebar-brand a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #FFFFFF;
}

.ledger-sidebar-nav {
    padding: 16px 0;
    flex: 1;
    overflow-y: auto;
}

.ledger-nav-group-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sidebar-text-muted);
    padding: 16px 20px 6px 20px;
}

.ledger-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    font-size: 13px;
    font-weight: 500;
    color: #B8C7D9;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background 0.1s, color 0.1s;
}

.ledger-nav-link:hover {
    background: var(--sidebar-hover);
    color: #FFFFFF;
}

.ledger-nav-link.active {
    background: var(--sidebar-accent-soft);
    color: #FFFFFF;
    border-left: 3px solid var(--sidebar-accent);
    font-weight: 600;
}

.ledger-sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--sidebar-border);
    background: rgba(0, 0, 0, 0.14);
}

/* Main Area */
.ledger-main-area {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--paper);
}

.ledger-topbar {
    height: 56px;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--rule);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 40;
}

.ledger-content-container {
    padding: 28px 32px 48px 32px;
    max-width: 100%;
    box-sizing: border-box;
}

/* Ledger Hero / Welcome Card */
.ledger-hero-card {
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-left: 5px dashed var(--stamp);
    border-radius: var(--radius);
    padding: 22px 28px;
    position: relative;
    margin-bottom: 24px;
    box-shadow: none;
}

/* Rotated Circular Stamp Badge */
.ledger-stamp-badge {
    position: absolute;
    right: 28px;
    top: 50%;
    transform: translateY(-50%) rotate(-6deg);
    border: 2px dashed var(--stamp);
    color: var(--stamp);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 6px 14px;
    border-radius: 50px;
    background: var(--stamp-soft);
    pointer-events: none;
    user-select: none;
}

/* Register / Unified KPI Bar */
.ledger-register-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    margin-bottom: 24px;
    overflow: hidden;
}

.ledger-register-cell {
    padding: 18px 22px;
    border-right: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    background: var(--paper-raised);
    transition: background 0.15s;
}

.ledger-register-cell:last-child {
    border-right: none;
}

.ledger-register-cell:hover {
    background: var(--paper);
}

.ledger-cell-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 8px;
}

.ledger-cell-value {
    font-family: 'Fraunces', Georgia, serif;
    font-size: 32px;
    font-weight: 500;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 8px;
}

.ledger-cell-sub {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Ledger Box / Panel */
.ledger-panel {
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    margin-bottom: 24px;
    overflow: hidden;
}

.ledger-panel-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--rule);
    background: var(--paper-raised);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ledger-panel-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink);
    margin: 0;
}

/* Dashed row dividers */
.ledger-row-dashed {
    border-bottom: 1px dashed var(--rule) !important;
}

.ledger-row-dashed:last-child {
    border-bottom: none !important;
}

/* Ticket Stub List (Feed/Scan items) */
.ticket-stub-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px dashed var(--rule);
    transition: background 0.1s;
}

.ticket-stub-item:last-child {
    border-bottom: none;
}

.ticket-stub-item:hover {
    background: var(--paper);
}

/* Tables */
.ledger-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.ledger-table th {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    background: var(--paper);
    padding: 10px 18px;
    border-bottom: 1px solid var(--rule);
    text-align: left;
}

.ledger-table td {
    padding: 12px 18px;
    border-bottom: 1px dashed var(--rule);
    color: var(--ink);
    vertical-align: middle;
}

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

.ledger-table tr:hover td {
    background: var(--paper);
}

/* Badges / Stamps */
.badge-stamp {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: var(--radius);
    border: 1px solid var(--stamp-border);
    color: var(--stamp);
    background: var(--stamp-soft);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-present {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: var(--radius);
    border: 1px solid rgba(63, 107, 79, 0.3);
    color: var(--present);
    background: var(--present-soft);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-amber {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: var(--radius);
    border: 1px solid rgba(166, 121, 12, 0.3);
    color: var(--amber);
    background: var(--amber-soft);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-muted {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius);
    border: 1px solid var(--rule);
    color: var(--muted);
    background: var(--paper);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Thin Flat Progress Bar */
.ledger-progress {
    width: 100%;
    height: 7px;
    background: var(--rule-light);
    border-radius: 1px;
    overflow: hidden;
}

.ledger-progress-bar {
    height: 100%;
    background: var(--ink);
    border-radius: 1px;
}

.ledger-progress-bar.amber {
    background: var(--amber);
}

/* Buttons */
.btn-ledger {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--rule);
    background: var(--paper-raised);
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background 0.1s, border-color 0.1s;
}

.btn-ledger:hover {
    background: var(--paper);
    border-color: var(--muted);
    color: var(--ink);
}

.btn-ledger-primary {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

.btn-ledger-primary:hover {
    background: #2D2A24;
    color: #FFFFFF;
}

.btn-ledger-stamp {
    background: var(--stamp);
    color: #FFFFFF;
    border-color: var(--stamp);
}

.btn-ledger-stamp:hover {
    background: #6E2E24;
    color: #FFFFFF;
}

/* Form Inputs */
.ledger-input, .ledger-select {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 13px;
    background: var(--paper-raised);
    color: var(--ink);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: 8px 12px;
    box-sizing: border-box;
    outline: none;
}

.ledger-input:focus, .ledger-select:focus {
    border-color: var(--ink);
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .ledger-register-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    .ledger-register-cell:nth-child(2) {
        border-right: none;
    }
    .ledger-register-cell:nth-child(1),
    .ledger-register-cell:nth-child(2) {
        border-bottom: 1px solid var(--rule);
    }
}

@media (max-width: 768px) {
    .ledger-app-shell {
        flex-direction: column;
    }
    .ledger-sidebar {
        width: 100%;
        min-width: 100%;
        height: auto;
        position: relative;
    }
    .ledger-sidebar-nav {
        display: none;
    }
    .ledger-sidebar-nav.mobile-open {
        display: block;
    }
    .ledger-register-bar {
        grid-template-columns: 1fr;
    }
    .ledger-register-cell {
        border-right: none;
        border-bottom: 1px solid var(--rule);
    }
    .ledger-content-container {
        padding: 16px;
    }
}