/* AWS Radar - Clean Editorial Design */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --bg-cream: #faf8f5;
    --bg-white: #ffffff;
    --surface-warm: #f5f3f0;
    --accent-rust: #c44d34;
    --accent-sage: #5c7f67;
    --text-primary: #1a1a1a;
    --text-secondary: #5a5a5a;
    --text-tertiary: #8a8a8a;
    --border-light: #e8e4de;
    --border-medium: #d4d0c8;
    --shadow-soft: rgba(0, 0, 0, 0.04);
    --shadow-medium: rgba(0, 0, 0, 0.08);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-heading: 'DM Sans', -apple-system, sans-serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-mono: 'DM Mono', 'SF Mono', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Layout */
    --max-width: 900px;
    --header-height: auto;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-cream);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

a {
    color: var(--accent-rust);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ===== LAYOUT ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== HEADER / MASTHEAD ===== */
.site-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-2xl) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.95);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-rust);
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.logo-text p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: var(--space-xs);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header-stats {
    display: flex;
    gap: var(--space-xl);
}

.stat-item {
    text-align: right;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-xs);
}

/* ===== NAVIGATION TABS ===== */
.nav-tabs {
    display: flex;
    gap: var(--space-xl);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--space-xl);
    padding-bottom: 0;
    list-style: none;
}

.nav-item {
    list-style: none;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    padding: var(--space-md) 0;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-rust);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    transform: scaleX(1);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    padding: var(--space-xl) 0 var(--space-3xl);
}

/* ===== ANNOUNCEMENT CARDS ===== */
.announcement-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    position: relative;
    transition: all 0.3s ease;
    animation: cardEnter 0.4s ease-out backwards;
}

.announcement-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--border-light);
    transition: background 0.3s ease;
}

.announcement-card:hover {
    border-color: var(--border-medium);
    box-shadow: 0 4px 24px var(--shadow-soft);
}

.announcement-card:hover::before {
    background: var(--accent-rust);
}

/* Staggered card animation */
.announcement-card:nth-child(1) { animation-delay: 0s; }
.announcement-card:nth-child(2) { animation-delay: 0.05s; }
.announcement-card:nth-child(3) { animation-delay: 0.1s; }
.announcement-card:nth-child(4) { animation-delay: 0.15s; }
.announcement-card:nth-child(5) { animation-delay: 0.2s; }
.announcement-card:nth-child(6) { animation-delay: 0.25s; }
.announcement-card:nth-child(7) { animation-delay: 0.3s; }
.announcement-card:nth-child(8) { animation-delay: 0.35s; }

@keyframes cardEnter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.announcement-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-rust);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap 0.2s ease;
}

.announcement-link:hover {
    gap: var(--space-sm);
}

.announcement-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.announcement-summary {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-primary);
    padding-left: var(--space-md);
    border-left: 2px solid var(--accent-sage);
    margin: var(--space-sm) 0;
}

/* Tags */
.tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-sm);
    background: var(--surface-warm);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.badge.bg-success {
    background: rgba(92, 127, 103, 0.1);
    color: var(--accent-sage);
    border-color: rgba(92, 127, 103, 0.2);
}

.badge.bg-danger {
    background: rgba(196, 77, 52, 0.1);
    color: var(--accent-rust);
    border-color: rgba(196, 77, 52, 0.2);
}

.badge.bg-secondary {
    background: var(--surface-warm);
    color: var(--text-secondary);
}

/* Card Footer */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    border-top: 1px solid var(--border-light);
}

.card-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}

.vote-badges {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

/* ===== BUTTONS ===== */
.btn {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-medium);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--bg-white);
}

.btn-primary {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--bg-white);
}

.btn-primary:hover {
    background: var(--accent-rust);
    border-color: var(--accent-rust);
}

.btn-outline-light {
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.btn-outline-success:hover {
    background: var(--accent-sage);
    border-color: var(--accent-sage);
}

.btn-outline-danger:hover {
    background: var(--accent-rust);
    border-color: var(--accent-rust);
}

.btn-outline-warning:hover {
    background: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-group {
    display: flex;
    gap: 0;
}

.btn-group .btn {
    border-right-width: 0;
}

.btn-group .btn:last-child {
    border-right-width: 1px;
}

.btn-sm {
    font-size: 0.65rem;
    padding: var(--space-xs) var(--space-sm);
}

.btn-lg {
    font-size: 0.8rem;
    padding: var(--space-md) var(--space-xl);
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent-rust);
    padding: 0;
    text-transform: none;
    letter-spacing: normal;
    font-family: var(--font-body);
    font-size: 0.875rem;
}

.btn-link:hover {
    color: var(--text-primary);
    background: none;
}

/* ===== FORMS ===== */
.form-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    display: block;
}

.form-control {
    width: 100%;
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-medium);
    background: var(--bg-white);
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

.form-group {
    margin-bottom: var(--space-lg);
}

small.text-muted {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-tertiary);
    display: block;
    margin-top: var(--space-xs);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-white);
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    font-size: 1.25rem;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-xl);
}

/* ===== AUTH TABS ===== */
.auth-tabs {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
}

.auth-tab {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    padding: var(--space-sm) 0;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
    text-decoration: none;
}

.auth-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-rust);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.auth-tab:hover,
.auth-tab.active {
    color: var(--text-primary);
}

.auth-tab.active::after {
    transform: scaleX(1);
}

/* ===== DIVIDER ===== */
.divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-light);
}

.divider span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== ALERTS ===== */
.alert {
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border: 1px solid;
}

.alert-danger {
    background: rgba(196, 77, 52, 0.08);
    border-color: rgba(196, 77, 52, 0.2);
    color: var(--accent-rust);
}

.alert-success {
    background: rgba(92, 127, 103, 0.08);
    border-color: rgba(92, 127, 103, 0.2);
    color: var(--accent-sage);
}

.alert-info {
    background: var(--surface-warm);
    border-color: var(--border-light);
    color: var(--text-secondary);
}

/* ===== LOADING ===== */
.loading-container {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-light);
    border-top-color: var(--accent-rust);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-md);
}

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

.loading-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== DROPDOWN ===== */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.dropdown-toggle::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 160px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    box-shadow: 0 8px 24px var(--shadow-medium);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 100;
    margin-top: var(--space-sm);
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.dropdown-item:hover {
    background: var(--surface-warm);
    color: var(--text-primary);
}

/* ===== WELCOME CARD ===== */
.welcome-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    padding: var(--space-3xl);
    text-align: center;
    animation: cardEnter 0.4s ease-out;
}

.welcome-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.welcome-subtitle {
    font-family: var(--font-body);
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.welcome-features {
    list-style: none;
    text-align: left;
    max-width: 400px;
    margin: 0 auto var(--space-xl);
}

.welcome-features li {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.welcome-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--accent-sage);
}

/* ===== UTILITIES ===== */
.d-none { display: none !important; }
.d-flex { display: flex; }
.d-block { display: block; }

.text-center { text-align: center; }
.text-muted { color: var(--text-tertiary) !important; }

.gap-1 { gap: var(--space-xs); }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }

.mt-3 { margin-top: var(--space-md); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.pt-3 { padding-top: var(--space-md); }
.py-4 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-5 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.w-100 { width: 100%; }

.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }

.border-top { border-top: 1px solid var(--border-light); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    :root {
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
    }

    .header-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }

    .logo-section {
        flex-direction: column;
    }

    .header-actions {
        flex-direction: column;
        gap: var(--space-md);
    }

    .card-footer {
        flex-direction: column;
        gap: var(--space-md);
        align-items: flex-start;
    }

    .btn-group {
        width: 100%;
    }

    .btn-group .btn {
        flex: 1;
    }

    .modal-content {
        margin: var(--space-md);
        max-height: calc(100vh - var(--space-xl));
    }
}

/* ===== GOOGLE LOGIN BUTTON ===== */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border-medium);
    background: var(--bg-white);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-google:hover {
    background: var(--surface-warm);
    border-color: var(--text-primary);
}

.btn-google svg {
    width: 18px;
    height: 18px;
}