:root {
    --brand-primary: #0b3d91;
    --brand-accent: #1fc8db;
    --brand-dark: #10223a;
    --brand-muted: #6b7b8c;
    --bg-gradient: linear-gradient(135deg, #0b3d91 0%, #2a9df4 100%);
    --surface: #ffffff;
    --surface-muted: #f5f7fb;
    --shadow-elevated: 0 10px 24px rgba(16, 34, 58, 0.10);
    --radius-lg: 18px;
    --radius-sm: 10px;
    --text-primary: #0f1c2e;
    --text-secondary: #4d5b6c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    background: linear-gradient(180deg, #f6f8fc 0%, #eef3f9 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

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

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

.auth-hero {
    background: var(--bg-gradient);
    flex: 1;
    position: relative;
    overflow: hidden;
}

.auth-hero::after,
.auth-hero::before {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.35;
}

.auth-hero::after {
    width: 360px;
    height: 360px;
    background: #08c6b8;
    top: -80px;
    right: -120px;
}

.auth-hero::before {
    width: 260px;
    height: 260px;
    background: #2a9df4;
    bottom: -60px;
    left: -80px;
}

.auth-panel {
    width: 440px;
    max-width: 100%;
    padding: 48px;
    background: var(--surface);
    box-shadow: var(--shadow-elevated);
    border: 1px solid rgba(16, 34, 58, 0.06);
    margin: 48px;
    border-radius: var(--radius-lg);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(145deg, #2a9df4, #0b3d91);
    display: grid;
    place-items: center;
    color: #04101d;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.brand-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.eyebrow {
    color: var(--brand-accent);
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 8px;
}

.panel-title {
    font-size: 28px;
    margin: 0 0 12px;
}

.panel-subtitle {
    margin: 0 0 28px;
    color: var(--text-secondary);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
}

.form-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

.input {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(16, 34, 58, 0.14);
    background: #ffffff;
    color: var(--text-primary);
    font-size: 15px;
    transition: border 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.input-compact {
    padding: 10px 12px;
    border-radius: 12px;
}

select.input-compact {
    padding-right: 38px;
}

.input:focus {
    outline: none;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px rgba(8, 198, 184, 0.2);
    transform: none;
}

.btn {
    border: none;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:focus-visible,
.pill-btn:focus-visible,
.icon-btn:focus-visible {
    outline: 3px solid rgba(11, 61, 145, 0.28);
    outline-offset: 2px;
}

.btn-sm {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
}

.btn-secondary {
    background: #ffffff;
    border: 1px solid rgba(16, 34, 58, 0.14);
    color: var(--text-primary);
    box-shadow: none;
}

.btn-secondary:hover {
    box-shadow: 0 8px 18px rgba(16, 34, 58, 0.08);
}

.btn-primary {
    background: linear-gradient(135deg, #0b3d91, #2a9df4);
    color: #ffffff;
    box-shadow: var(--shadow-elevated);
}

.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

.sidebar-toggle {
    display: none;
}

.helper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

.glass-card {
    background: var(--surface);
    border: 1px solid rgba(16, 34, 58, 0.08);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 10px 28px rgba(16, 34, 58, 0.08);
}

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

.spinner-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.35);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(3px);
}

.spinner {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.12);
    border-top-color: #08c6b8;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.toast-container {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2200;
}

.toast {
    min-width: 260px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    color: #04101d;
    font-weight: 700;
    box-shadow: var(--shadow-elevated);
    animation: slide-in 0.25s ease;
}

.toast-success {
    background: linear-gradient(135deg, #0ccda3, #1fc8db);
}

.toast-error {
    background: linear-gradient(135deg, #f5576c, #ff7a90);
}

@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dashboard {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
    background: var(--surface-muted);
}

.sidebar {
    background: #ffffff;
    border-right: 1px solid rgba(16, 34, 58, 0.10);
    padding: 18px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    box-shadow: 6px 0 18px rgba(16, 34, 58, 0.03);
    display: flex;
    flex-direction: column;
}

.sidebar .section-title {
    font-size: 12px;
    letter-spacing: 1.5px;
    color: var(--brand-muted);
    text-transform: uppercase;
    margin: 14px 0 8px;
}

.nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    padding: 11px 12px;
    border-radius: 12px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
    position: relative;
    overflow: hidden;
}

.nav-icon {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(15, 28, 46, 0.78);
    background: rgba(11, 61, 145, 0.06);
    border: 1px solid rgba(16, 34, 58, 0.10);
    border-radius: 10px;
    flex: 0 0 auto;
}

.nav-icon svg {
    width: 18px;
    height: 18px;
}

.nav-item:hover {
    background: rgba(16, 34, 58, 0.04);
    border-color: rgba(16, 34, 58, 0.10);
    box-shadow: 0 6px 16px rgba(16, 34, 58, 0.06);
}

.nav-item.active {
    background: rgba(11, 61, 145, 0.08);
    border-color: rgba(11, 61, 145, 0.16);
    color: #0b1e33;
    box-shadow: 0 8px 18px rgba(16, 34, 58, 0.10);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    bottom: 10%;
    width: 3px;
    border-radius: 4px;
    background: var(--brand-primary);
}

.nav-item.active .nav-icon {
    color: var(--brand-primary);
    background: rgba(11, 61, 145, 0.10);
    border-color: rgba(11, 61, 145, 0.18);
}

.nav-children {
    display: none;
    flex-direction: column;
    gap: 6px;
    margin-top: 6px;
    padding-left: 12px;
    margin-bottom: 8px;
}

.nav-children .nav-item {
    background: rgba(16, 34, 58, 0.03);
    border-color: rgba(16, 34, 58, 0.06);
}

.nav-item.active + .nav-children {
    display: flex;
}

.nav-chevron {
    transition: transform 0.2s ease;
    font-size: 12px;
    margin-left: auto;
}

.nav-item.active .nav-chevron {
    transform: rotate(90deg);
}

.content {
    padding: 28px 32px;
    background: var(--surface-muted);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid rgba(16, 34, 58, 0.08);
    box-shadow: 0 8px 18px rgba(16, 34, 58, 0.10);
}

.badge {
    padding: 4px 10px;
    border-radius: 8px;
    background: rgba(31, 200, 219, 0.15);
    color: #0b7c91;
    font-weight: 700;
    font-size: 12px;
}

.chip-toggle {
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid rgba(16, 34, 58, 0.12);
    background: #f8fbff;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 90px;
    text-align: center;
}

.chip-toggle:hover {
    border-color: rgba(74, 123, 255, 0.6);
    transform: translateY(-1px);
}

.chip-toggle.selected {
    background: linear-gradient(135deg, #1fc8db, #4a7bff);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(74, 123, 255, 0.2);
}

.selectize {
    position: relative;
    width: 100%;
}

.selectize-input {
    width: 100%;
    padding: 12px 40px 12px 14px;
    border: 1px solid rgba(16, 34, 58, 0.18);
    border-radius: 12px;
    background: #ffffff;
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
}

.selectize-input:focus {
    border-color: rgba(74, 123, 255, 0.8);
    box-shadow: 0 0 0 3px rgba(74, 123, 255, 0.22);
}

.selectize-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-secondary);
}

.selectize-dropdown {
    position: absolute;
    width: 100%;
    max-height: 240px;
    overflow-y: auto;
    background: #ffffff;
    border: 1px solid rgba(16, 34, 58, 0.18);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(16, 34, 58, 0.18);
    margin-top: 6px;
    display: none;
    z-index: 50;
}

.selectize-dropdown.open {
    display: block;
}

.selectize-option {
    padding: 10px 14px;
    cursor: pointer;
    color: var(--text-primary);
}

.selectize-option.active,
.selectize-option:hover {
    background: rgba(74, 123, 255, 0.1);
}

.selectize-option .opt-title {
    font-weight: 700;
    color: #0b1e33;
}

.selectize-option .opt-sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px);
    display: none;
    align-items: stretch;
    justify-content: flex-end;
    z-index: 1400;
}

.drawer-overlay.open {
    display: flex;
}

.drawer {
    width: min(520px, 90vw);
    background: #ffffff;
    box-shadow: -8px 0 24px rgba(16, 34, 58, 0.15);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.25s ease;
}

.drawer-overlay.open .drawer {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.drawer-close {
    border: none;
    background: rgba(16, 34, 58, 0.06);
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
}

@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        height: 100vh;
        width: min(88vw, 320px);
        transform: translateX(-105%);
        transition: transform 0.22s ease;
        z-index: 1600;
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .dashboard.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(15, 28, 46, 0.35);
        backdrop-filter: blur(3px);
        display: none;
        z-index: 1500;
    }

    .dashboard.sidebar-open .sidebar-backdrop {
        display: block;
    }

    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 12px;
        margin-right: 8px;
    }

    .content {
        padding: 18px 16px;
    }

    .topbar {
        position: sticky;
        top: 0;
        z-index: 1200;
        background: var(--surface-muted);
        padding: 10px 0;
        margin-bottom: 14px;
    }
}