@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bs-body-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --bs-border-radius: 0.5rem;
    --bs-border-radius-sm: 0.375rem;
    --bs-border-radius-lg: 0.5rem;
    --bs-primary-rgb: 15, 118, 110;
    --bs-secondary-rgb: 71, 85, 105;
    --bs-success-rgb: 31, 122, 74;
    --bs-info-rgb: 37, 99, 235;
    --bs-warning-rgb: 194, 106, 0;
    --bs-danger-rgb: 180, 35, 24;
    --bs-light-rgb: 244, 247, 245;
    --bs-dark-rgb: 16, 34, 28;
    --app-bg: #eef3ef;
    --app-surface: #ffffff;
    --app-surface-alt: #f6f8f6;
    --app-border: #d7e0d8;
    --app-text: #13221c;
    --app-muted: #5e6c64;
    --app-primary: #0f766e;
    --app-primary-strong: #115e59;
    --app-accent: #b45309;
    --app-success: #1f7a4a;
    --app-warning: #b26a00;
    --app-danger: #b42318;
    --app-sidebar: #10231d;
    --app-sidebar-2: #172e27;
    --app-shadow: 0 16px 36px rgba(16, 35, 29, 0.08);
    --app-shadow-soft: 0 8px 20px rgba(16, 35, 29, 0.06);
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--app-text);
    background: var(--app-bg);
    font-family: var(--bs-body-font-family);
    line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--app-text);
    letter-spacing: 0;
}

a {
    color: var(--app-primary);
}

a:hover {
    color: var(--app-primary-strong);
}

::selection {
    background: rgba(15, 118, 110, 0.16);
}

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

.admin-sidebar {
    background: linear-gradient(180deg, var(--app-sidebar) 0%, var(--app-sidebar-2) 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    color: #eff5f1;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    min-height: 100vh;
    width: 18rem;
}

.sidebar-brand {
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    font-size: 1.125rem;
    font-weight: 700;
    gap: 0.625rem;
    justify-content: center;
    padding: 1rem 1.25rem;
}

.sidebar-brand .material-icons {
    color: #f5b84d;
    font-size: 22px;
}

.sidebar-nav {
    flex: 1;
    margin-top: 1rem;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
    margin: 0;
    padding: 0 0.75rem;
}

.sidebar-link {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    color: #d9e6df;
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
    padding: 0.75rem 0.875rem;
    text-decoration: none;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.sidebar-link .material-icons {
    font-size: 20px;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.sidebar-logout {
    margin: 0.75rem;
}

.admin-content {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    padding: 1.5rem 1.75rem;
}

.page-header {
    align-items: flex-end;
    border-bottom: 1px solid var(--app-border);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
}

.page-kicker {
    color: var(--app-accent);
    font-size: 0.8rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
}

.page-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.page-subtitle {
    color: var(--app-muted);
    margin: 0.45rem 0 0;
    max-width: 56rem;
}

.admin-panel,
.confirm-container,
.login-container,
.register-container,
.auth-shell,
.surface {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    box-shadow: var(--app-shadow-soft);
}

.admin-panel {
    padding: 1.25rem;
}

.card {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    box-shadow: var(--app-shadow-soft);
}

.card-body {
    padding: 1rem 1.1rem;
}

.table-responsive {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    box-shadow: var(--app-shadow-soft);
    overflow: hidden;
}

.table-responsive .table {
    margin-bottom: 0;
}

.table > :not(caption) > * > * {
    border-color: var(--app-border);
    padding: 0.85rem 1rem;
    vertical-align: middle;
}

.table thead th {
    background: var(--app-surface-alt);
    color: var(--app-text);
    font-size: 0.8rem;
    font-weight: 700;
}

.table tbody tr:hover {
    background-color: rgba(15, 118, 110, 0.035);
}

.table-danger,
.table-warning,
.table-light {
    --bs-table-striped-bg: transparent;
}

.form-label {
    color: var(--app-text);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

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

.form-control,
.form-select {
    background-color: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    box-shadow: none;
    color: var(--app-text);
    padding: 0.75rem 0.9rem;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(15, 118, 110, 0.45);
    box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.12);
}

.form-select-sm,
.form-control-sm {
    border-radius: 0.375rem;
    font-size: 0.875rem;
    padding: 0.4rem 2rem 0.4rem 0.65rem;
}

.btn {
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.7rem 1rem;
}

.btn-sm {
    padding: 0.45rem 0.75rem;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--app-primary);
    --bs-btn-border-color: var(--app-primary);
    --bs-btn-hover-bg: var(--app-primary-strong);
    --bs-btn-hover-border-color: var(--app-primary-strong);
    --bs-btn-active-bg: var(--app-primary-strong);
    --bs-btn-active-border-color: var(--app-primary-strong);
}

.btn-success {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--app-success);
    --bs-btn-border-color: var(--app-success);
    --bs-btn-hover-bg: #16613b;
    --bs-btn-hover-border-color: #16613b;
    --bs-btn-active-bg: #16613b;
    --bs-btn-active-border-color: #16613b;
}

.btn-warning {
    --bs-btn-color: #201200;
    --bs-btn-bg: #f0b35a;
    --bs-btn-border-color: #f0b35a;
    --bs-btn-hover-bg: #e4a54d;
    --bs-btn-hover-border-color: #e4a54d;
}

.btn-secondary {
    --bs-btn-color: #fff;
    --bs-btn-bg: #5d6b79;
    --bs-btn-border-color: #5d6b79;
    --bs-btn-hover-bg: #4f5c68;
    --bs-btn-hover-border-color: #4f5c68;
}

.btn-outline-primary {
    --bs-btn-color: var(--app-primary);
    --bs-btn-border-color: rgba(15, 118, 110, 0.35);
    --bs-btn-hover-bg: var(--app-primary);
    --bs-btn-hover-border-color: var(--app-primary);
}

.btn-outline-secondary {
    --bs-btn-color: #40505b;
    --bs-btn-border-color: #c5cfd6;
    --bs-btn-hover-bg: #edf2f5;
    --bs-btn-hover-border-color: #c5cfd6;
    --bs-btn-hover-color: #1e2a33;
}

.btn-outline-danger {
    --bs-btn-color: var(--app-danger);
    --bs-btn-border-color: rgba(180, 35, 24, 0.35);
    --bs-btn-hover-bg: var(--app-danger);
    --bs-btn-hover-border-color: var(--app-danger);
}

.alert {
    border-radius: 0.5rem;
    border-width: 1px;
    box-shadow: var(--app-shadow-soft);
}

.badge {
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.45rem 0.7rem;
}

.progress {
    background-color: #e3ebe6;
    border-radius: 999px;
    box-shadow: inset 0 1px 2px rgba(16, 35, 29, 0.08);
}

.progress-bar {
    border-radius: 999px;
    font-weight: 600;
}

.status-badge {
    min-width: 92px;
    text-align: center;
}

.login-container,
.register-container,
.confirm-container {
    border-top: 4px solid var(--app-primary);
    margin: 5.5rem auto;
    max-width: 520px;
    padding: 1.5rem;
}

.confirm-container {
    border-top-color: var(--app-success);
}

.login-container h3,
.register-container .form-title,
.confirm-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.login-container h3,
.register-container .form-title {
    color: var(--app-text);
}

.confirm-container h2 {
    color: var(--app-success);
}

.login-container {
    max-width: 440px;
}

.register-container {
    max-width: 540px;
}

.confirm-container .member-info {
    margin: 0.6rem 0;
}

.btn-register,
.btn-home {
    width: 100%;
}

.shelter-card {
    margin-bottom: 1rem;
}

.shortage {
    background-color: var(--app-danger) !important;
}

.low {
    background-color: var(--app-warning) !important;
}

.sufficient {
    background-color: var(--app-success) !important;
}

.donor-shell {
    background: transparent;
}

.donor-shell .hero-strip {
    align-items: end;
    border-bottom: 1px solid var(--app-border);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
}

.donor-shell .hero-copy h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.donor-shell .hero-copy p {
    color: var(--app-muted);
    margin: 0.45rem 0 0;
}

.donor-shell .user-chip {
    align-items: center;
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    box-shadow: var(--app-shadow-soft);
    display: inline-flex;
    gap: 0.5rem;
    padding: 0.7rem 0.9rem;
}

.donor-shell .section-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.donor-shell .shelter-card {
    border-top: 4px solid var(--app-primary);
}

body.auth-body {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 1.5rem;
}

body.auth-body .login-container,
body.auth-body .register-container,
body.auth-body .confirm-container {
    margin: 0;
}

@media (max-width: 768px) {
    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        min-height: auto;
        width: 100%;
    }

    .sidebar-nav ul {
        display: grid;
        gap: 0.35rem;
        grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    }

    .sidebar-link {
        margin-bottom: 0;
    }

    .admin-content {
        padding: 1rem;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .page-header {
        align-items: flex-start;
    }

    .login-container,
    .register-container,
    .confirm-container {
        margin: 1rem auto;
        max-width: 100%;
    }

    .donor-shell .hero-strip {
        align-items: flex-start;
    }
}

.app-breadcrumb {
    margin-bottom: 1rem;
}

.app-breadcrumb .breadcrumb {
    background: var(--app-surface, #ffffff);
    border: 1px solid var(--app-border, #d7e0d8);
    border-radius: 0.5rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.app-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    color: #94a3b8;
    padding: 0 0.5rem;
}

.app-breadcrumb .breadcrumb-item a {
    color: var(--app-primary, #0f766e);
    text-decoration: none;
}

.app-breadcrumb .breadcrumb-item a:hover {
    text-decoration: underline;
}

.app-breadcrumb .breadcrumb-item.active {
    color: var(--app-text, #13221c);
    font-weight: 600;
}