@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=JetBrains+Mono:wght@500;700&family=Sora:wght@500;600;700&display=swap");

:root {
    --din-primary: #1e3a8a;
    --din-accent: #3b82f6;
    --din-surface: #ffffff;
    --din-surface-soft: #f8faff;
    --din-text: #0f172a;
    --din-text-muted: #64748b;
    --din-success: #10b981;
    --din-alert: #ef4444;
    --din-border: rgba(30, 58, 138, 0.1);
    --din-shadow: 0 28px 64px rgba(15, 23, 42, 0.14);
    --din-radius-lg: 28px;
    --din-radius-md: 20px;
    --din-radius-sm: 14px;
}

body.page {
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(30, 58, 138, 0.18), transparent 28%),
        linear-gradient(180deg, #eef4ff 0%, #f8faff 46%, #eef3fb 100%);
}

.din-app,
.din-login-shell,
.din-public-home {
    color: var(--din-text);
    font-family: "DM Sans", sans-serif;
}

.din-public-home {
    display: grid;
    gap: 20px;
    min-height: calc(100vh - 32px);
    padding: 16px;
}

.din-public-frame,
.din-feature-card,
.din-trust-card,
.din-public-panel {
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--din-border);
    border-radius: var(--din-radius-lg);
    box-shadow: var(--din-shadow);
}

.din-public-frame {
    display: grid;
    gap: 18px;
    padding: 24px;
}

.din-public-hero {
    align-items: stretch;
    background: linear-gradient(145deg, rgba(30, 58, 138, 0.98), rgba(59, 130, 246, 0.9));
    color: #fff;
}

.din-public-hero .din-kicker,
.din-public-hero .din-meta-pill {
    color: #fff;
}

.din-public-copy,
.din-public-grid,
.din-public-actions,
.din-trust-grid {
    display: grid;
    gap: 16px;
}

.din-public-copy h1,
.din-feature-card h3,
.din-trust-card strong {
    font-family: "Sora", sans-serif;
    letter-spacing: -0.03em;
    margin: 0;
}

.din-public-panel {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    display: grid;
    gap: 12px;
    padding: 20px;
}

.din-feature-card,
.din-trust-card {
    display: grid;
    gap: 12px;
    padding: 20px;
}

.din-shell {
    display: grid;
    gap: 24px;
    min-height: calc(100vh - 32px);
    padding: 16px;
}

.din-sidebar,
.din-card,
.din-login-card,
.din-topbar,
.din-bottom-nav {
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--din-border);
    box-shadow: var(--din-shadow);
}

.din-sidebar {
    display: none;
    grid-template-rows: auto auto 1fr auto;
    gap: 18px;
    padding: 28px;
    border-radius: var(--din-radius-lg);
}

.din-brand-mark,
.din-avatar-pill__initials,
.din-icon-button {
    align-items: center;
    background: linear-gradient(135deg, var(--din-primary), var(--din-accent));
    border-radius: 18px;
    color: #fff;
    display: inline-flex;
    font-family: "Sora", sans-serif;
    font-weight: 700;
    height: 52px;
    justify-content: center;
    width: 52px;
}

.din-kicker {
    color: var(--din-text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin: 0 0 6px;
    text-transform: uppercase;
}

.din-sidebar h2,
.din-topbar h1,
.din-hero h2,
.din-card h3,
.din-login-card h1 {
    font-family: "Sora", sans-serif;
    letter-spacing: -0.03em;
    margin: 0;
}

.din-side-nav,
.din-sidebar-foot,
.din-main,
.din-content,
.din-grid,
.din-grid-panels,
.din-listing,
.din-login-links {
    display: grid;
    gap: 14px;
}

.din-nav-link,
.din-bottom-link,
.din-text-link {
    color: var(--din-text);
    text-decoration: none;
}

.din-nav-link,
.din-bottom-link {
    align-items: center;
    border-radius: 18px;
    display: flex;
    font-weight: 600;
    min-height: 48px;
    padding: 0 16px;
}

.din-nav-link.is-active,
.din-bottom-link.is-active,
.din-nav-link:hover,
.din-bottom-link:hover {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.12), rgba(59, 130, 246, 0.16));
}

.din-chip {
    background: rgba(59, 130, 246, 0.12);
    border-radius: 999px;
    color: var(--din-primary);
    display: inline-flex;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 8px 14px;
    width: fit-content;
}

.din-chip-success {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}

.din-main {
    gap: 20px;
    position: relative;
}

.din-topbar {
    align-items: center;
    border-radius: var(--din-radius-lg);
    display: flex;
    gap: 18px;
    justify-content: space-between;
    padding: 20px;
}

.din-topbar-actions,
.din-avatar-pill {
    align-items: center;
    display: flex;
    gap: 12px;
}

.din-inline-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.din-icon-button {
    border: 0;
    cursor: pointer;
    min-width: 52px;
    position: relative;
}

.din-notification-trigger {
    overflow: visible;
}

.din-notification-badge {
    align-items: center;
    background: var(--din-alert);
    border-radius: 999px;
    color: #fff;
    display: inline-flex;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72rem;
    font-weight: 700;
    height: 24px;
    justify-content: center;
    min-width: 24px;
    padding: 0 6px;
    position: absolute;
    right: -4px;
    top: -4px;
}

.din-notification-badge[hidden],
.din-notification-drawer[hidden] {
    display: none !important;
}

.din-notification-drawer {
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--din-border);
    border-radius: var(--din-radius-lg);
    box-shadow: var(--din-shadow);
    display: grid;
    gap: 14px;
    padding: 18px;
    position: absolute;
    right: 0;
    top: 96px;
    width: min(420px, calc(100vw - 32px));
    z-index: 30;
}

.din-notification-list,
.din-secondary-stack,
.din-home-grid,
.din-highlight-list,
.din-profile-stack,
.din-compact-stack,
.din-member-grid,
.din-gallery-list,
.din-badge-list,
.din-toast-stack {
    display: grid;
    gap: 14px;
}

.din-notification-item,
.din-module-section,
.din-highlight-card,
.din-resource-search,
.din-member-card,
.din-event-card,
.din-toast {
    background: rgba(248, 250, 255, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--din-radius-md);
    padding: 16px;
}

.din-notification-item.is-unread {
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.08);
}

.din-notification-copy {
    display: grid;
    gap: 8px;
}

.din-section-head-tight {
    margin-bottom: 0;
}

.din-button-small {
    min-height: 38px;
    padding: 0 14px;
}

.din-highlight-card {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.08), rgba(59, 130, 246, 0.12));
}

.din-module-section h4 {
    font-family: "Sora", sans-serif;
    font-size: 1.05rem;
    letter-spacing: -0.03em;
    margin: 0;
}

.din-empty-state {
    color: var(--din-text-muted);
    margin: 0;
}

.din-meta-row,
.din-stats-row,
.din-rsvp-group {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.din-meta-pill,
.din-badge-pill {
    align-items: center;
    background: rgba(30, 58, 138, 0.08);
    border-radius: 999px;
    color: var(--din-primary);
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 700;
    min-height: 32px;
    padding: 0 12px;
}

.din-badge-list {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.din-rsvp-button {
    background: rgba(15, 23, 42, 0.08);
    border: 0;
    border-radius: 999px;
    color: var(--din-text);
    cursor: pointer;
    font-weight: 700;
    min-height: 40px;
    padding: 0 14px;
}

.din-rsvp-button.is-active {
    background: linear-gradient(135deg, var(--din-primary), var(--din-accent));
    color: #fff;
}

.din-gallery-list {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.din-resource-search {
    background: transparent;
    border: 0;
    padding: 0;
}

.din-toggle {
    align-items: center;
    display: flex;
    gap: 12px;
}

.din-toggle input {
    accent-color: var(--din-accent);
    height: 18px;
    width: 18px;
}

.din-toast-stack {
    bottom: 22px;
    left: 50%;
    max-width: calc(100vw - 32px);
    pointer-events: none;
    position: fixed;
    transform: translateX(-50%);
    width: min(420px, 100%);
    z-index: 40;
}

.din-toast {
    color: var(--din-text);
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.din-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.din-toast.is-error {
    border-color: rgba(239, 68, 68, 0.28);
    color: #991b1b;
}

.din-content {
    padding-bottom: 96px;
}

.din-hero,
.din-card,
.din-login-card {
    border-radius: var(--din-radius-lg);
    padding: 24px;
}

.din-hero {
    align-items: start;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.96), rgba(59, 130, 246, 0.9));
    color: #fff;
    display: grid;
    gap: 18px;
}

.din-hero .din-chip,
.din-install-card {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.din-install-card {
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 22px;
    padding: 18px;
}

.din-grid-summary,
.din-grid-panels {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.din-card {
    background: rgba(255, 255, 255, 0.9);
}

.din-section-head {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin-bottom: 16px;
}

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

.din-listing-empty {
    min-height: 180px;
    place-content: center;
}

.din-summary-card,
.din-list-item {
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: var(--din-radius-md);
    padding: 18px;
}

.din-application,
.din-form,
.din-form-grid,
.din-form-step,
.din-application-copy,
.din-status-checker {
    display: grid;
    gap: 16px;
}

.din-form-step {
    display: none;
}

.din-form-step.is-active {
    display: grid;
}

.din-progress {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.din-progress span {
    align-items: center;
    background: rgba(148, 163, 184, 0.16);
    border-radius: 999px;
    display: inline-flex;
    justify-content: center;
    min-height: 42px;
}

.din-progress span.is-active {
    background: linear-gradient(135deg, var(--din-primary), var(--din-accent));
    color: #fff;
}

.din-form-field {
    display: grid;
    gap: 8px;
}

.din-form-field span {
    color: var(--din-text-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.din-form-field input,
.din-form-field textarea {
    border: 1px solid var(--din-border);
    border-radius: 14px;
    min-height: 48px;
    padding: 12px 14px;
    width: 100%;
}

.din-form-field--full {
    grid-column: 1 / -1;
}

.din-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.din-form-actions--single {
    justify-content: flex-start;
}

.din-button-ghost {
    background: rgba(15, 23, 42, 0.08);
    color: var(--din-text);
}

.din-button[hidden] {
    display: none;
}

.din-review-card,
.din-form-feedback,
.din-status-checker {
    background: rgba(248, 250, 255, 0.84);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: var(--din-radius-md);
    padding: 18px;
}

.din-form-feedback {
    color: var(--din-text);
    min-height: 24px;
}

.din-status-checker {
    margin-top: 8px;
}

.din-summary-card strong,
.din-id-mono {
    display: block;
    font-family: "JetBrains Mono", monospace;
    font-size: 1.6rem;
    margin-top: 8px;
}

.din-id-card {
    background: linear-gradient(160deg, #0f172a, #1e3a8a 60%, #3b82f6);
    border-radius: var(--din-radius-lg);
    color: #fff;
    display: grid;
    gap: 20px;
    padding: 24px;
}

.din-id-mono {
    font-size: 1rem;
    opacity: 0.92;
}

.din-bottom-nav {
    align-items: center;
    border-radius: 22px;
    bottom: 12px;
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    left: 12px;
    padding: 10px;
    position: fixed;
    right: 12px;
    z-index: 20;
}

.din-bottom-link {
    justify-content: center;
    min-height: 52px;
}

.din-login-shell {
    display: grid;
    min-height: calc(100vh - 32px);
    padding: 16px;
    place-items: center;
}

.din-login-card {
    max-width: 520px;
    width: 100%;
}

.din-login-card input {
    border: 1px solid var(--din-border);
    border-radius: 14px;
    min-height: 48px;
    padding: 0 14px;
    width: 100%;
}

.din-login-card .button,
.din-button {
    align-items: center;
    background: linear-gradient(135deg, var(--din-primary), var(--din-accent));
    border: 0;
    border-radius: 14px;
    color: #fff;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    text-decoration: none;
}

.din-login-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.din-filter-row,
.din-tab-list,
.din-feed-stack,
.din-dashboard-stack,
.din-preview-grid,
.din-stats-grid,
.din-profile-layout,
.din-member-shell,
.din-profile-chip-row,
.din-event-shell,
.din-doc-card,
.din-rich-copy {
    display: grid;
    gap: 14px;
}

.din-stats-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.din-stat-card {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.06), rgba(59, 130, 246, 0.12));
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: var(--din-radius-md);
    padding: 18px;
}

.din-stat-card strong {
    display: block;
    font-family: "JetBrains Mono", monospace;
    font-size: 1.4rem;
    margin: 8px 0 0;
}

.din-tab-list {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.din-tab-button {
    background: rgba(15, 23, 42, 0.06);
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--din-text);
    cursor: pointer;
    font-weight: 700;
    min-height: 42px;
    padding: 0 14px;
}

.din-tab-button.is-active {
    background: linear-gradient(135deg, var(--din-primary), var(--din-accent));
    color: #fff;
}

.din-avatar-media {
    align-items: center;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.12), rgba(59, 130, 246, 0.18));
    border-radius: 22px;
    color: var(--din-primary);
    display: inline-flex;
    font-family: "Sora", sans-serif;
    font-weight: 700;
    height: 64px;
    justify-content: center;
    overflow: hidden;
    width: 64px;
}

.din-avatar-media img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.din-avatar-media-small {
    height: 56px;
    width: 56px;
}

.din-avatar-media-large {
    height: 88px;
    width: 88px;
}

.din-avatar-media.is-fallback {
    font-size: 1.05rem;
}

.din-dashboard-hero {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.08), rgba(59, 130, 246, 0.12));
}

.din-profile-chip-row {
    align-items: center;
    grid-template-columns: auto minmax(0, 1fr);
}

.din-preview-grid,
.din-profile-layout,
.din-feed-stack {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.din-member-shell,
.din-event-shell {
    grid-template-columns: 1fr;
}

.din-member-copy,
.din-event-copy {
    display: grid;
    gap: 10px;
}

.din-member-meta,
.din-feed-date {
    color: var(--din-text-muted);
    margin: 0;
}

.din-event-date {
    align-content: start;
    background: rgba(30, 58, 138, 0.06);
    border-radius: 18px;
    display: grid;
    gap: 6px;
    padding: 16px;
}

.din-event-date strong {
    font-family: "JetBrains Mono", monospace;
}

.din-feed-card,
.din-doc-card,
.din-profile-identity {
    background: rgba(248, 250, 255, 0.9);
}

.din-rich-copy p {
    margin: 0;
}

.din-rich-copy > *:first-child {
    margin-top: 0;
}

.din-rich-copy > *:last-child {
    margin-bottom: 0;
}

.din-resource-controls select,
.din-directory-controls select {
    border: 1px solid var(--din-border);
    border-radius: 14px;
    min-height: 48px;
    padding: 12px 14px;
    width: 100%;
}

.din-bottom-nav--public {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.din-alert {
    border-radius: 14px;
    padding: 14px 16px;
}

.din-alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
}

.din-skeleton-card {
    min-height: 128px;
    overflow: hidden;
    position: relative;
}

.din-skeleton-card::after {
    animation: din-shimmer 1.6s infinite;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
    content: "";
    inset: 0;
    position: absolute;
    transform: translateX(-100%);
}

@keyframes din-shimmer {
    to {
        transform: translateX(100%);
    }
}

@media (min-width: 920px) {
    .din-shell {
        grid-template-columns: 300px minmax(0, 1fr);
        padding: 24px;
    }

    .din-sidebar {
        display: grid;
        position: sticky;
        top: 24px;
    }

    .din-grid-summary {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .din-grid-panels {
        grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    }

    .din-home-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .din-member-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .din-public-hero {
        grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    }

    .din-public-grid,
    .din-trust-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .din-form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .din-stats-grid,
    .din-preview-grid,
    .din-feed-stack,
    .din-profile-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .din-dashboard-stack,
    .din-profile-layout {
        gap: 18px;
    }

    .din-event-shell {
        grid-template-columns: 180px minmax(0, 1fr);
    }

    .din-bottom-nav {
        display: none;
    }

    .din-content {
        padding-bottom: 24px;
    }
}