:root {
    --jamuna: #0f6b4f;
    --jamuna-dark: #0b543e;
    --jamuna-soft: #eff8f3;
    --jamuna-line: #cfe8dc;
    --ink: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;

    --bs-primary: #0f6b4f;
    --bs-primary-rgb: 15, 107, 79;
    --bs-link-color: #0f6b4f;
    --bs-link-hover-color: #0b543e;
    --bs-body-color: #0f172a;
    --bs-body-bg: #f6f9f7;
    --bs-border-color: #e2e8f0;
    --bs-border-radius: 0.65rem;
    --bs-border-radius-lg: 0.9rem;
    --bs-font-sans-serif: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--ink);
    background:
        radial-gradient(900px 480px at 8% -8%, #e6f4ee 0%, rgba(230, 244, 238, 0) 62%),
        radial-gradient(720px 420px at 100% 0%, #eef4ff 0%, rgba(238, 244, 255, 0) 55%),
        var(--bs-body-bg);
}

main { flex: 1; }

a { text-decoration: none; }

h1, h2, h3, h4, h5 { letter-spacing: -0.02em; }

/* ---------- Navigation ---------- */
.navbar.bg-dark {
    background: rgba(8, 48, 36, 0.92) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}
.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    letter-spacing: -0.02em;
}
.navbar-brand::before {
    content: "";
    width: 0.58rem;
    height: 0.58rem;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18);
}
.navbar .nav-link {
    color: #cfe6da !important;
    border-radius: 0.5rem;
    padding: 0.4rem 0.68rem !important;
    font-size: 0.92rem;
    font-weight: 500;
}
.navbar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}

/* ---------- Buttons ---------- */
.btn-primary {
    --bs-btn-bg: var(--jamuna);
    --bs-btn-border-color: var(--jamuna);
    --bs-btn-hover-bg: var(--jamuna-dark);
    --bs-btn-hover-border-color: var(--jamuna-dark);
    --bs-btn-active-bg: var(--jamuna-dark);
    --bs-btn-active-border-color: var(--jamuna-dark);
    --bs-btn-focus-shadow-rgb: 15, 107, 79;
    font-weight: 600;
}
.btn-outline-secondary {
    --bs-btn-color: #475569;
    --bs-btn-border-color: #cbd5e1;
    --bs-btn-hover-bg: #f1f5f9;
    --bs-btn-hover-color: #0f172a;
    --bs-btn-hover-border-color: #cbd5e1;
    color: #475569 !important;
    border-color: #cbd5e1 !important;
}
.btn-outline-secondary:hover {
    background: #f1f5f9 !important;
    color: #0f172a !important;
}

/* ---------- Cards ---------- */
.card {
    border-color: var(--line);
    border-radius: 0.9rem;
}
.card.shadow-sm {
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 18px 40px -28px rgba(15, 23, 42, 0.35) !important;
}
.feature-card {
    display: block;
    color: inherit;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.feature-card:hover {
    color: inherit;
    transform: translateY(-3px);
    border-color: var(--jamuna-line);
    box-shadow: 0 18px 40px -24px rgba(15, 23, 42, 0.35);
}
.feature-card h5 { color: var(--jamuna-dark); }

/* ---------- Home hero ---------- */
.hero-panel {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 3.4rem);
    border-radius: 1.35rem;
    color: #fff;
    background: linear-gradient(135deg, #0b4f3a 0%, #0f6b4f 55%, #14855f 100%);
    box-shadow: 0 22px 50px -30px rgba(15, 23, 42, 0.55);
}
.hero-panel::after {
    content: "";
    position: absolute;
    right: -10%;
    bottom: -70%;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 62%);
    pointer-events: none;
}
.hero-panel > * { position: relative; z-index: 1; }
.hero-panel h1, .hero-panel .display-5 { color: #fff; }
.hero-panel .lead { color: #d5ece1; max-width: 56ch; }
.eyebrow {
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #a7e3c8;
}

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-color: #cbd5e1;
    border-radius: 0.6rem;
    padding: 0.62rem 0.8rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--jamuna);
    box-shadow: 0 0 0 0.25rem rgba(15, 107, 79, 0.14);
}
.form-label { font-size: 0.88rem; font-weight: 600; color: #334155; }
.form-text { color: var(--muted); }

/* ---------- Tables ---------- */
.table {
    --bs-table-hover-bg: #f3faf6;
    margin-bottom: 0;
}
.table > :not(caption) > * > * { padding: 0.75rem 0.9rem; }
.table thead th {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: #475569;
    background: #f1f6f3;
    border-bottom-color: var(--line);
}
.table-responsive {
    border-radius: 0.9rem;
    overflow-x: auto;
}

/* ---------- Staff dashboard ---------- */
.stat-card { transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease; }
.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--jamuna-line) !important;
    box-shadow: 0 0.4rem 1rem -0.4rem rgba(15, 23, 42, 0.25) !important;
}
.stat-card.border-primary {
    background: var(--jamuna-soft);
    border-color: var(--jamuna) !important;
}
.stat-card .fs-4 { color: var(--jamuna-dark); }

.badge.status-OPEN { background-color: #dc2626 !important; }
.badge.status-ACKNOWLEDGED { background-color: #d97706 !important; }
.badge.status-IN_PROGRESS { background-color: #2563eb !important; }
.badge.status-RESOLVED { background-color: #059669 !important; }
.badge.status-WARDEN_REVIEW { background-color: #7c3aed !important; }
.badge.status-CLOSED { background-color: #64748b !important; }

/* ---------- Auth ---------- */
.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--jamuna-dark);
}
.auth-brand::before {
    content: "";
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18);
}
.auth-brand:hover { color: var(--jamuna-dark); }
body.auth-page main {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ---------- Timeline ---------- */
.timeline {
    list-style: none;
    margin: 0;
    padding-left: 1.25rem;
    border-left: 2px solid var(--jamuna-line);
}
.timeline li { position: relative; padding: 0 0 1.05rem 0.6rem; }
.timeline li::before {
    content: "";
    position: absolute;
    left: -1.72rem;
    top: 0.3rem;
    width: 0.62rem;
    height: 0.62rem;
    border-radius: 50%;
    background: var(--jamuna);
    box-shadow: 0 0 0 3px var(--jamuna-soft);
}
.timeline li:last-child { padding-bottom: 0; }

@media (max-width: 991.98px) {
    .navbar .navbar-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.1rem;
        padding-bottom: 0.2rem;
        scrollbar-width: none;
    }
    .navbar .navbar-nav::-webkit-scrollbar { display: none; }
    .navbar .nav-link { white-space: nowrap; }
}


/* ---------- Jamuna hostel map ---------- */
.map-page-main {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 2rem 1.2rem 3rem;
}
.hostel-map-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.15rem;
}
.map-kicker {
    margin: 0 0 0.3rem;
    color: var(--jamuna);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.hostel-map-head h1 { margin: 0 0 0.45rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.map-intro { max-width: 640px; margin: 0; color: var(--muted); }
.map-search-block { width: min(100%, 290px); flex: 0 0 auto; }
.map-search-block label {
    display: block;
    margin-bottom: 0.3rem;
    color: #334155;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.map-search {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.65rem;
    border: 1px solid #cbd5e1;
    border-radius: 0.7rem;
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.map-search:focus-within {
    border-color: var(--jamuna);
    box-shadow: 0 0 0 0.2rem rgba(15, 107, 79, 0.12);
}
.map-search > span { color: var(--jamuna); font-size: 1.1rem; line-height: 1; }
.map-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
}
.map-search-hint { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.72rem; }

.floor-tabs {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
}
.floor-tab {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 158px;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    background: #fff;
    color: #334155;
    text-align: left;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}
.floor-tab:hover { transform: translateY(-1px); border-color: #b8d8c8; }
.floor-tab.is-active {
    border-color: var(--jamuna);
    background: linear-gradient(135deg, #f2fbf6 0%, #ffffff 70%);
    box-shadow: 0 8px 20px -14px rgba(15, 107, 79, 0.55);
}
.floor-tab-swatch {
    width: 0.7rem;
    height: 2.2rem;
    border-radius: 999px;
    background: var(--floor-color);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
    flex: 0 0 auto;
}
.floor-tab strong { display: block; font-size: 0.9rem; line-height: 1.2; }
.floor-tab small { display: block; color: var(--muted); font-size: 0.68rem; line-height: 1.3; }

.hostel-map-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 1.1rem;
}
.hostel-map-card {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 24px 50px -42px rgba(15, 23, 42, 0.4);
}
.map-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 0.25rem;
}
.map-card-head h2 { margin: 0; font-size: 1.05rem; }
.map-card-head p { margin: 0.12rem 0 0; color: var(--muted); font-size: 0.76rem; }
.map-legend-inline {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.7rem;
    color: #475569;
    font-size: 0.7rem;
    white-space: nowrap;
}
.map-legend-inline span { display: inline-flex; align-items: center; gap: 0.3rem; }
.legend-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    display: inline-block;
}
.legend-dot.occupied { background: var(--jamuna); }
.legend-dot.empty { background: #dbe4ea; box-shadow: inset 0 0 0 1px #cbd5e1; }
.legend-dot.facility { background: #d97706; }

.hostel-map {
    margin-top: 0.75rem;
    overflow: auto;
    border: 1px solid #e6eee9;
    border-radius: 0.8rem;
    background:
        radial-gradient(700px 380px at 15% 0%, #eef8f2 0%, rgba(238, 248, 242, 0) 70%),
        linear-gradient(180deg, #fbfdfc 0%, #f4f8f6 100%);
    min-height: 420px;
    scrollbar-width: thin;
}
.hostel-map svg {
    display: block;
    width: 100%;
    min-width: 960px;
    height: auto;
}
.map-scroll-hint { display: none; margin: 0.45rem 0 0; color: var(--muted); font-size: 0.72rem; }
.map-slab { opacity: 0.98; }
.hostel-room { cursor: pointer; outline: none; }
.room-shape {
    stroke: rgba(255, 255, 255, 0.9);
    stroke-width: 1;
    transition: fill 0.15s ease, stroke 0.15s ease, filter 0.15s ease;
}
.hostel-room:hover .room-shape { stroke: #0f172a; stroke-width: 1.8; filter: brightness(1.06); }
.hostel-room:focus-visible .room-shape { stroke: #0f172a; stroke-width: 2.2; }
.hostel-room.is-selected .room-shape {
    stroke: #0f172a;
    stroke-width: 3;
    filter: drop-shadow(0 2px 5px rgba(15, 23, 42, 0.35));
}
.room-label {
    font-family: inherit;
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: -0.02em;
    pointer-events: none;
}
.map-marker {
    fill: #475569;
    font-family: inherit;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.map-section-label {
    fill: #64748b;
    font-family: inherit;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.12em;
}
.map-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.85rem;
    margin-top: 0.7rem;
    padding: 0.65rem 0.25rem 0.1rem;
    border-top: 1px solid var(--line);
    color: #475569;
    font-size: 0.7rem;
}
.map-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.legend-swatch { width: 1.1rem; height: 0.65rem; border-radius: 0.2rem; display: inline-block; }
.legend-swatch.main { background: #e9f4ef; box-shadow: inset 0 0 0 1px #8fbfa9; }
.legend-swatch.ext { background: #eef2f7; box-shadow: inset 0 0 0 1px #94a3b8; }
.legend-marker {
    width: 0.55rem;
    height: 0.55rem;
    display: inline-block;
    background: #64748b;
    transform: rotate(45deg);
    border-radius: 0.08rem;
}
.map-legend-note { margin-left: auto; color: var(--muted); }

.room-panel {
    position: sticky;
    top: 88px;
    min-height: 280px;
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 24px 50px -42px rgba(15, 23, 42, 0.4);
}
.room-panel-empty { text-align: center; padding: 1.6rem 0.4rem; color: var(--muted); }
.room-panel-symbol {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.75rem;
    display: grid;
    place-items: center;
    border-radius: 1rem;
    background: #eef8f2;
    color: var(--jamuna);
    font-size: 1.5rem;
}
.room-panel-empty h2 { margin: 0 0 0.35rem; color: var(--ink); font-size: 1.1rem; }
.room-panel-empty p { margin: 0; font-size: 0.84rem; }
.room-panel-hint { margin-top: 0.75rem !important; font-size: 0.74rem !important; color: #94a3b8 !important; }
.room-panel-top { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; }
.room-number {
    display: inline-flex;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    background: var(--jamuna-soft);
    color: var(--jamuna-dark);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.room-panel-close {
    width: 1.7rem;
    height: 1.7rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #f1f5f9;
    color: #475569;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
}
.room-panel-close:hover { background: #e2e8f0; color: #0f172a; }
.room-meta { margin: 0.45rem 0 1.1rem; color: var(--muted); font-size: 0.76rem; }
.room-panel h3 {
    margin: 0 0 0.6rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--line);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #475569;
}
.resident-list { display: flex; flex-direction: column; gap: 0.55rem; }
.resident-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem;
    border: 1px solid var(--line);
    border-radius: 0.7rem;
    background: #fbfdfc;
}
.resident-avatar {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--jamuna-soft);
    color: var(--jamuna-dark);
    font-size: 0.8rem;
    font-weight: 800;
}
.resident-name { font-size: 0.82rem; font-weight: 700; line-height: 1.25; }
.resident-roll { color: var(--muted); font-size: 0.72rem; }
.map-empty-note { margin: 0; color: var(--muted); font-size: 0.82rem; }
.room-panel-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1.1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
}
.room-panel-actions .room-action-secondary {
    border-color: var(--jamuna-line);
    background: #fff;
    color: var(--jamuna-dark);
}
.room-panel-actions .room-action-secondary:hover {
    border-color: var(--jamuna);
    background: var(--jamuna-soft);
    color: var(--jamuna-dark);
}

@media (max-width: 1000px) {
    .hostel-map-grid { grid-template-columns: 1fr; }
    .room-panel { position: static; }
}
@media (max-width: 700px) {
    .map-page-main { padding: 1.4rem 0.9rem 2.4rem; }
    .hostel-map-head { flex-direction: column; align-items: stretch; gap: 0.9rem; }
    .map-search-block { width: 100%; }
    .floor-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .floor-tab { min-width: 0; }
    .map-card-head { flex-direction: column; }
    .map-legend-inline { justify-content: flex-start; white-space: normal; }
    .map-legend-note { margin-left: 0; width: 100%; }
    .hostel-map svg { min-width: 860px; }
    .map-scroll-hint { display: block; }
}

/* Compact primary navigation: infrequent pages live under "More". */
.nav-more { position: relative; }
.nav-more > summary {
    list-style: none;
    cursor: pointer;
    color: #cfe6da;
    padding: 0.42rem 0.68rem;
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 500;
    white-space: nowrap;
}
.nav-more > summary::-webkit-details-marker { display: none; }
.nav-more > summary:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.nav-more[open] > summary { background: rgba(255, 255, 255, 0.16); color: #fff; }
.nav-more-menu {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    min-width: 10rem;
    padding: 0.35rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0.7rem;
    background: #0b3f2e;
    box-shadow: 0 16px 32px rgba(2, 20, 13, 0.35);
}
.navbar-dark .nav-more > summary { color: rgba(255, 255, 255, 0.65); }
.navbar-dark .nav-more-menu .nav-link { color: rgba(255, 255, 255, 0.75); }
.navbar-dark .nav-more-menu .nav-link:hover { color: #fff; }