/* =====================================================================
   SISTEM SPJ PENGADAAN — FAKULTAS MIPA UNS
   Design system: "Registry Ledger" — dashboard institusi resmi
   ===================================================================== */

:root {
    /* ---- Warna ---- */
    --ink: #1A2333;
    --ink-soft: #47526B;
    --navy: #1E3A5F;
    --navy-dark: #14283F;
    --navy-darker: #0E1D30;
    --gold: #B08D2B;
    --gold-soft: #E8D9A8;
    --gold-tint: #FBF6E7;
    --bg: #F3F5F8;
    --surface: #FFFFFF;
    --surface-alt: #F8F9FB;
    --border: #DDE3EC;
    --border-soft: #EAEEF3;
    --muted: #64748B;
    --success: #2F7D5C;
    --success-tint: #E7F3ED;
    --warning: #B4791F;
    --warning-tint: #FBF1E1;
    --danger: #AE3B32;
    --danger-tint: #FBEAE8;
    --info: #2C5C8A;
    --info-tint: #E9F1F8;

    /* ---- Tipografi ---- */
    --font-display: 'Source Serif 4', Georgia, serif;
    --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

    /* ---- Layout ---- */
    --sidebar-w: 264px;
    --radius: 8px;
    --radius-sm: 5px;
    --shadow-sm: 0 1px 2px rgba(20, 40, 63, 0.06);
    --shadow-md: 0 4px 16px rgba(20, 40, 63, 0.08);
    --shadow-lg: 0 12px 32px rgba(20, 40, 63, 0.14);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 14.5px;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--navy-dark);
    margin: 0 0 .4em;
    letter-spacing: -0.01em;
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--gold); }

:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

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

/* ===================== APP SHELL ===================== */

.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy-darker) 100%);
    color: #CBD5E5;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 40;
}

.sidebar-brand {
    padding: 22px 22px 18px;
    border-bottom: 1px solid rgba(232, 217, 168, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand .mark {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--gold-soft);
    color: var(--navy-darker);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
    border: 1px solid rgba(176, 141, 43, .5);
}

.sidebar-brand .titles { line-height: 1.25; }
.sidebar-brand .titles strong { display: block; color: #fff; font-size: 13.5px; font-weight: 600; }
.sidebar-brand .titles span { display: block; color: #93A2BC; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }

.sidebar-nav {
    padding: 16px 12px;
    flex: 1;
    overflow-y: auto;
}

.sidebar-section-label {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: #6B7A98;
    padding: 14px 12px 6px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: #C6D0E1;
    font-size: 13.6px;
    font-weight: 500;
    margin-bottom: 2px;
    border-left: 2px solid transparent;
    transition: background .12s ease, color .12s ease;
}

.sidebar-link svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .85; }

.sidebar-link:hover {
    background: rgba(255,255,255,.06);
    color: #fff;
}

.sidebar-link.active {
    background: rgba(232, 217, 168, .1);
    border-left-color: var(--gold-soft);
    color: #fff;
}

.sidebar-foot {
    padding: 14px 18px 18px;
    border-top: 1px solid rgba(232, 217, 168, 0.15);
}

.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    font-size: 12.5px;
    color: #A9B7CE;
    margin-bottom: 10px;
}
.sidebar-user strong { color: #fff; display: block; font-size: 13px; }

.sidebar-logout-btn {
    width: 100%;
    background: transparent;
    border: 1px solid rgba(255,255,255,.16);
    color: #C6D0E1;
    border-radius: var(--radius-sm);
    padding: 7px 10px;
    font-size: 12.5px;
    cursor: pointer;
    font-family: var(--font-body);
}
.sidebar-logout-btn:hover { background: rgba(174,59,50,.25); border-color: rgba(174,59,50,.5); color: #fff; }

/* ---- Main area ---- */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: 60px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 26px;
    position: sticky;
    top: 0;
    z-index: 30;
}

.topbar .crumb { font-size: 13px; color: var(--muted); }
.topbar .crumb strong { color: var(--ink); font-weight: 600; }

.topbar .role-chip {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 100px;
    background: var(--gold-tint);
    color: var(--gold);
    border: 1px solid var(--gold-soft);
    font-weight: 600;
    letter-spacing: .02em;
}

.content {
    padding: 28px 30px 60px;
    max-width: 1240px;
    width: 100%;
}

/* ===================== HEADER PAGE ===================== */

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 22px;
    gap: 16px;
    flex-wrap: wrap;
}

.page-head h1 { font-size: 23px; margin-bottom: 2px; }
.page-head .subtitle { color: var(--muted); font-size: 13.5px; }
.page-head .actions { display: flex; gap: 10px; flex-wrap: wrap; }

.eyebrow {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
}

/* ===================== CARD ===================== */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card-pad { padding: 22px 24px; }
.card-head {
    padding: 16px 22px;
    border-bottom: 1px solid var(--border-soft);
    display: flex; justify-content: space-between; align-items: center;
}
.card-head h6 { margin: 0; font-size: 13.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); font-family: var(--font-body); font-weight: 700; }

.section-block { margin-bottom: 20px; }
.section-title {
    font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
    color: var(--muted); font-weight: 700; margin-bottom: 12px;
    padding-bottom: 8px; border-bottom: 1px solid var(--border-soft);
}

/* ===================== STAT CARDS (dashboard) ===================== */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 26px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
    background: var(--gold);
}
.stat-card .label { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; margin-bottom: 8px; }
.stat-card .value { font-family: var(--font-display); font-size: 30px; font-weight: 600; color: var(--navy-dark); line-height: 1; }
.stat-card .value small { font-size: 15px; font-weight: 500; color: var(--muted); }

/* ===================== BUTTONS ===================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-body);
    font-size: 13.2px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .12s ease;
    line-height: 1.3;
}
.btn-sm { padding: 5px 11px; font-size: 12.3px; }

.btn-primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-primary:hover { background: var(--navy-dark); color: #fff; }

.btn-gold { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-gold:hover { background: #96772199; }

.btn-outline { background: var(--surface); color: var(--ink-soft); border-color: var(--border); }
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }

.btn-danger-outline { background: var(--surface); color: var(--danger); border-color: #E7C3BF; }
.btn-danger-outline:hover { background: var(--danger-tint); }

.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ===================== FORMS ===================== */

.field { margin-bottom: 16px; }
.field label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink-soft);
    margin-bottom: 6px;
}
.field .hint { font-size: 11.8px; color: var(--muted); margin-top: 5px; }

.input, select.input, textarea.input {
    width: 100%;
    font-family: var(--font-body);
    font-size: 13.8px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    transition: border-color .12s ease, box-shadow .12s ease;
}
.input:focus, select.input:focus, textarea.input:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, .1);
}
.input.mono { font-family: var(--font-mono); }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 780px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.checkbox-row { display: flex; align-items: center; gap: 9px; font-size: 13.3px; color: var(--ink-soft); }
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--navy); }

/* ===================== TABLE — ledger style ===================== */

.table-wrap { overflow-x: auto; }
table.ledger {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.4px;
}
table.ledger thead th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    font-weight: 700;
    padding: 11px 16px;
    border-bottom: 2px solid var(--border);
    background: var(--surface-alt);
    white-space: nowrap;
}
table.ledger tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-soft);
    vertical-align: middle;
    color: var(--ink);
}
table.ledger tbody tr:hover { background: var(--gold-tint); }
table.ledger tbody tr:last-child td { border-bottom: none; }
table.ledger .num-col { font-family: var(--font-mono); font-size: 12.6px; color: var(--ink-soft); }
table.ledger .text-end { text-align: right; }
table.ledger .text-center { text-align: center; }

.empty-row { text-align: center; color: var(--muted); padding: 44px 16px; }
.empty-row .icon { font-size: 26px; display: block; margin-bottom: 8px; opacity: .5; }

/* ===================== BADGES — stamp-like ===================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: .03em;
    border: 1px solid transparent;
}
.badge-navy { background: #E7ECF3; color: var(--navy); border-color: #CBD8E8; }
.badge-gold { background: var(--gold-tint); color: var(--gold); border-color: var(--gold-soft); }
.badge-success { background: var(--success-tint); color: var(--success); border-color: #C6E4D6; }
.badge-warning { background: var(--warning-tint); color: var(--warning); border-color: #EFD9AF; }
.badge-danger { background: var(--danger-tint); color: var(--danger); border-color: #EAC5C1; }
.badge-muted { background: var(--surface-alt); color: var(--muted); border-color: var(--border); }

/* stempel bundar untuk dokumen berstatus FINAL */
.stamp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px; height: 20px;
    border-radius: 50%;
    border: 1.6px solid var(--success);
    color: var(--success);
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===================== ALERTS ===================== */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13.3px;
    margin-bottom: 18px;
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.alert-success { background: var(--success-tint); color: #1F5A40; border-color: #C6E4D6; }
.alert-error { background: var(--danger-tint); color: #7E2A23; border-color: #EAC5C1; }
.alert ul { margin: 4px 0 0; padding-left: 18px; }

/* ===================== GUEST / LOGIN ===================== */

.guest-shell {
    min-height: 100vh;
    display: flex;
    background: var(--navy-darker);
    position: relative;
    overflow: hidden;
}
.guest-shell::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(232,217,168,.08), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(232,217,168,.06), transparent 40%);
}
.guest-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 8vw;
    color: #DCE4F0;
    position: relative;
}
.guest-panel .mark {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--gold-soft); color: var(--navy-darker);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: 22px;
    margin-bottom: 28px;
    border: 1px solid rgba(176,141,43,.5);
}
.guest-panel h1 {
    color: #fff;
    font-size: 32px;
    max-width: 460px;
    margin-bottom: 14px;
}
.guest-panel p { color: #93A2BC; max-width: 420px; font-size: 14.5px; }
.guest-panel .quote-num { font-family: var(--font-mono); color: var(--gold-soft); font-size: 12px; letter-spacing: .1em; margin-top: 40px; }

.guest-form-wrap {
    width: 440px;
    flex-shrink: 0;
    background: var(--surface);
    display: flex;
    align-items: center;
    padding: 40px;
    position: relative;
}
.guest-form-inner { width: 100%; max-width: 340px; margin: 0 auto; }
.guest-form-inner h2 { font-size: 21px; margin-bottom: 6px; }
.guest-form-inner .lead { color: var(--muted); font-size: 13.5px; margin-bottom: 26px; }

@media (max-width: 900px) {
    .guest-panel { display: none; }
    .guest-form-wrap { width: 100%; }
}

/* ===================== DOCUMENT TOOLBAR (print layout) ===================== */

.doc-toolbar {
    background: var(--navy-darker);
    padding: 12px 20px;
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.doc-toolbar a, .doc-toolbar button {
    font-family: var(--font-body);
    font-size: 12.8px;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
}
.doc-toolbar .primary { background: var(--gold); color: #fff; }
.doc-toolbar .secondary { background: rgba(255,255,255,.08); color: #DCE4F0; border-color: rgba(255,255,255,.14); }
.doc-toolbar .status { margin-left: auto; color: #93A2BC; font-size: 12px; font-family: var(--font-mono); }

/* ===================== UTILITIES ===================== */

.text-muted { color: var(--muted); }
.text-gold { color: var(--gold); }
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }