@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,600&display=swap');

:root {
    color-scheme: light;
    --bg: #f6f8fb;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-strong: #ffffff;
    --surface-muted: #edf2f7;
    --text: #172033;
    --text-soft: #60708b;
    --border: rgba(23, 32, 51, 0.08);
    --shadow: 0 18px 40px rgba(30, 42, 73, 0.08);
    --primary: #1f7a8c;
    --primary-deep: #155866;
    --accent: #d9f0f2;
    --success: #2d936c;
    --warning: #c9861a;
    --danger: #c2534e;
    --muted: #8996aa;
    --radius: 18px;
}

[data-theme='dark'] {
    color-scheme: dark;
    --bg: #0d1524;
    --surface: rgba(17, 25, 40, 0.88);
    --surface-strong: #101928;
    --surface-muted: #152137;
    --text: #edf3fb;
    --text-soft: #a7b3c6;
    --border: rgba(237, 243, 251, 0.1);
    --shadow: 0 18px 40px rgba(4, 10, 20, 0.5);
    --primary: #5bc0be;
    --primary-deep: #8be4dd;
    --accent: rgba(91, 192, 190, 0.12);
    --success: #58c38f;
    --warning: #f2be5c;
    --danger: #ff807a;
    --muted: #7f8ea7;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(31, 122, 140, 0.14), transparent 34%),
        radial-gradient(circle at top right, rgba(217, 240, 242, 0.4), transparent 24%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

button,
input,
select,
textarea {
    font: inherit;
}

.main-nav {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(18px);
    background: rgba(246, 248, 251, 0.72);
    border-bottom: 1px solid var(--border);
}

[data-theme='dark'] .main-nav {
    background: rgba(13, 21, 36, 0.72);
}

.nav-inner,
.page-shell,
.site-footer {
    /* width: min(1180px, calc(100% - 2rem)); */
    width: calc(100% - 2rem);

    margin: 0 auto;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
}

.brand strong {
    display: block;
    font-family: 'Newsreader', serif;
    font-size: 1.3rem;
}

.brand span {
    color: var(--text-soft);
    font-size: 0.9rem;
}

.brand-mark,
.brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: inline-grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: white;
    font-weight: 700;
    box-shadow: var(--shadow);
    object-fit: cover;
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 14px;
    padding: 0.8rem;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    display: block;
    background: var(--text);
    margin: 4px 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-soft);
    padding: 0.65rem 0.95rem;
    border-radius: 999px;
    transition: 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--accent);
    color: var(--primary-deep);
}

[data-theme='dark'] .nav-links a:hover,
[data-theme='dark'] .nav-links a.active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown-btn {
    background: transparent;
    border: none;
    color: var(--text-soft);
    padding: 0.65rem 0.95rem;
    border-radius: 999px;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-dropdown:hover .nav-dropdown-btn {
    color: var(--primary-deep);
}

.nav-dropdown-content {
    position: absolute;
    top: 100%;
    /* left: 50%; */
    /* transform: translateX(-50%) translateY(12px); */
    background: var(--surface);
    /* background: white; */
    min-width: 180px;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.nav-dropdown:hover .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
    /* transform: translateX(-50%) translateY(4px); */
}

.nav-dropdown-content a {
    color: var(--text) !important;
    padding: 0.75rem 1rem !important;
    border-radius: 10px !important;
    font-weight: 500;
    text-align: center;
    margin: 0.25rem !important;
    transition: 0.2s ease;
}

.nav-dropdown-content a:hover,
.nav-dropdown-content a.active {
    background: var(--accent) !important;
    color: var(--primary-deep) !important;
}

.page-shell {
    padding: 2rem 0 3rem;
}

.page-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.6rem;
}

.page-topbar h1,
.hero h1 {
    margin: 0.2rem 0 0;
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.1;
    font-family: 'Newsreader', serif;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.75rem;
    color: var(--text-soft);
}

.page-topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.theme-toggle,
.notification-chip,
.user-chip,
.btn,
.filter-inline button,
.filter-inline a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: 8px; /* Changed from 999px to more typical bootstrap-like radius */
    padding: 0.45rem 0.85rem;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 2px 4px rgba(0,0,0,0.04); /* Lighter shadow so they don't overload UI */
}

.notification-chip span {
    background: var(--primary);
    color: white;
    min-width: 26px;
    min-height: 26px;
    border-radius: 999px;
    display: inline-grid;
    place-items: center;
    font-size: 0.8rem;
}

.user-chip {
    flex-direction: column;
    align-items: flex-start;
    border-radius: 18px;
}

.btn {
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    border-color: transparent;
}

.btn-secondary {
    background: var(--accent);
    color: var(--primary-deep);
}

.btn-light {
    background: var(--surface);
}

.btn-danger {
    background: rgba(194, 83, 78, 0.12);
    color: var(--danger);
}

.content-shell > * + * {
    margin-top: 1.3rem;
}

.flash-stack {
    display: grid;
    gap: 0.85rem;
    margin-bottom: 1.2rem;
}

.flash {
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.flash button {
    background: transparent;
    border: 0;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
}

.flash-success { border-left: 4px solid var(--success); }
.flash-warning { border-left: 4px solid var(--warning); }
.flash-danger { border-left: 4px solid var(--danger); }
.flash-info { border-left: 4px solid var(--primary); }

.hero,
.card,
.stat-card,
.summary-tile,
.empty-state,
.table-card,
.form-card,
.detail-card,
.event-card,
.invoice-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero {
    padding: clamp(1.5rem, 4vw, 3rem);
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    gap: 1.5rem;
}

.hero p {
    color: var(--text-soft);
    max-width: 54ch;
}

.hero .hero-actions {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

.hero-stat-panel {
    display: grid;
    gap: 1rem;
}

.summary-grid,
.stats-grid,
.detail-grid,
.card-grid,
.event-grid,
.feature-grid {
    display: grid;
    gap: 1rem;
}

.summary-grid,
.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.detail-grid,
.card-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.event-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.stat-card,
.summary-tile {
    padding: 1.2rem;
}

.stat-card span,
.summary-tile span,
.metric-label {
    color: var(--text-soft);
    font-size: 0.9rem;
}

.stat-card strong,
.summary-tile strong,
.metric-value {
    display: block;
    margin-top: 0.45rem;
    font-size: 1.55rem;
}

.card,
.form-card,
.detail-card,
.event-card,
.invoice-card {
    padding: 1.25rem;
}

.table-card {
    padding: 0;
}

.table-card .section-header {
    padding: 1.25rem 1.25rem 0;
    margin-bottom: 0.5rem;
}

.card-header,
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-header h2,
.card-header h2,
.card-header h3 {
    margin: 0;
    font-size: 1.15rem;
}

.muted {
    color: var(--text-soft);
}

.section-header .muted,
.card-header .muted {
    display: none;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.82rem;
    font-weight: 600;
}

.badge-success { background: rgba(45, 147, 108, 0.15); color: var(--success); }
.badge-warning { background: rgba(201, 134, 26, 0.15); color: var(--warning); }
.badge-danger { background: rgba(194, 83, 78, 0.15); color: var(--danger); }
.badge-info { background: rgba(31, 122, 140, 0.15); color: var(--primary-deep); }
.badge-muted { background: rgba(137, 150, 170, 0.15); color: var(--muted); }

.filter-inline,
.toolbar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.input-group {
    display: grid;
    gap: 0.45rem;
}

.input-group.full-span {
    grid-column: 1 / -1;
}

label {
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--surface-strong);
    color: var(--text);
    border-radius: 14px;
    padding: 0.85rem 0.95rem;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.helper-text {
    color: var(--text-soft);
    font-size: 0.9rem;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table th {
    color: var(--text-soft);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    background: var(--surface-muted);
    border-bottom: 2px solid var(--border);
}

.data-table tbody tr {
    transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
    background-color: var(--accent);
}

.data-table tr:last-child td {
    border-bottom: 0;
}

.table-card {
    overflow-x: auto;
}

.table-actions,
.actions-row {
    display: flex;
    gap: 0.4rem; /* Tighter gap */
    flex-wrap: wrap;
    align-items: center;
}

.table-actions .btn,
.actions-row .btn,
.btn-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 6px;
    gap: 0.25rem;
}

.event-card {
    display: grid;
    gap: 1rem;
}

.event-card h3,
.detail-card h3,
.invoice-card h3 {
    margin: 0;
}

.event-meta,
.detail-list,
.invoice-meta {
    display: grid;
    gap: 0.6rem;
}

.event-meta div,
.detail-list div,
.invoice-meta div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.event-meta span:first-child,
.detail-list span:first-child,
.invoice-meta span:first-child {
    color: var(--text-soft);
}

.kpi-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.kpi {
    flex: 1 1 170px;
    border-radius: 18px;
    padding: 1rem 1.1rem;
    background: var(--surface-muted);
}

.empty-state {
    padding: 2rem;
    text-align: center;
}

.site-footer {
    display: grid;
    gap: 0.7rem;
    padding: 1.4rem 0 2rem;
    color: var(--text-soft);
}

.footer-brand {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.6rem;
}

.footer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.report-branding {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.report-view > * + * {
    margin-top: 1rem;
}

.report-meta {
    display: grid;
    gap: 0.35rem;
    text-align: right;
}

.login-shell {
    /* min-height: calc(100vh - 82px); */
    display: grid;
    place-items: center;
}

.login-card {
    width: min(540px, 100%);
    padding: 2rem;
    border-radius: 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.participant-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    padding: 1rem;
    border: 1px dashed var(--border);
    border-radius: 16px;
    margin-top: 0.8rem;
}

.report-actions,
.inline-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.print-note {
    color: var(--text-soft);
    font-size: 0.9rem;
}

@media (min-width: 901px) {
    .layout-sidebar .app-layout {
        display: flex;
        min-height: 100vh;
        align-items: stretch;
    }

    .layout-sidebar .main-nav {
        flex: 0 0 280px;
        position: sticky;
        top: 0;
        height: 100vh;
        background: #155866;
        border-right: none;
        border-bottom: none;
        overflow-y: auto;
    }

    [data-theme='dark'] .layout-sidebar .main-nav {
        background: var(--surface-strong);
        border-right: 1px solid var(--border);
    }

    .layout-sidebar .app-main {
        flex: 1;
        min-width: 0;
        display: flex;
        flex-direction: column;
    }

    .layout-sidebar .nav-inner {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        padding: 2.5rem 1.5rem;
        margin: 0;
        min-height: 100vh;
    }

    .layout-sidebar .brand span,
    .layout-sidebar .nav-links a {
        color: rgba(255, 255, 255, 0.7);
    }
    
    .layout-sidebar .brand strong {
        color: #fff;
    }

    .layout-sidebar .nav-links {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        margin-top: 2rem;
        flex: 1;
    }

    .layout-sidebar .nav-links a {
        width: 100%;
        padding: 0.75rem 1.1rem;
        border-radius: 12px;
    }
    
    .layout-sidebar .nav-links a:hover,
    .layout-sidebar .nav-links a.active {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .layout-sidebar .nav-logout-btn {
        margin-top: auto;
        color: #ff807a;
        background: rgba(255, 128, 122, 0.1);
    }

    .layout-sidebar .nav-logout-btn:hover {
        background: rgba(255, 128, 122, 0.2);
        color: #fff;
    }

    .layout-sidebar .page-shell {
        flex: 1;
    }
}

@media (max-width: 900px) {
    .hero,
    .page-topbar,
    .report-branding {
        grid-template-columns: 1fr;
        display: grid;
    }

    .page-topbar-actions,
    .report-meta {
        justify-content: flex-start;
        text-align: left;
    }

    .nav-toggle {
        display: inline-block;
    }

    .nav-links {
        display: none;
        width: 100%;
        padding-top: 0.75rem;
    }

    .nav-links.is-open {
        display: grid;
    }

    .nav-inner {
        flex-wrap: wrap;
    }
}

@media print {
    .main-nav,
    .page-topbar,
    .site-footer,
    .flash-stack,
    .print-hide {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .page-shell,
    .table-card,
    .report-view,
    .invoice-card {
        width: 100%;
        margin: 0;
        box-shadow: none;
        border: 0;
    }
}