/* ============================================================
   SRBC Security Hub - Dark Tactical Theme
   ============================================================ */

:root {
    --bg-primary:    #0d1117;
    --bg-secondary:  #161b27;
    --bg-tertiary:   #1c2333;
    --bg-hover:      #222b3d;
    --border:        #2d3748;
    --border-light:  #3a4a62;

    --text-primary:  #e6edf3;
    --text-secondary:#8b949e;
    --text-muted:    #555f6d;

    --accent:        #4a9eff;
    --accent-dim:    #1a3a6b;
    --accent-hover:  #6bb3ff;

    --green:         #3fb950;
    --green-dim:     #0d2f18;
    --yellow:        #d29922;
    --yellow-dim:    #2f2100;
    --orange:        #e88c4b;
    --orange-dim:    #321800;
    --red:           #f85149;
    --red-dim:       #2f0d0b;
    --blue:          #58a6ff;
    --blue-dim:      #0d2042;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --radius:    6px;
    --radius-lg: 10px;
    --shadow:    0 2px 8px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
input, textarea, select, button { font-family: inherit; font-size: inherit; }
img { max-width: 100%; }

/* ============================================================
   TOP NAV
   ============================================================ */
.topnav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.topnav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
}
.brand-icon {
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: -1px;
}
.brand-text {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    font-family: var(--font-mono);
}
.brand-sub {
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex: 1;
}
.nav-link {
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s;
    letter-spacing: 0.02em;
}
.nav-link:hover  { color: var(--text-primary); background: var(--bg-hover); }
.nav-link.active { color: var(--accent); background: var(--accent-dim); }

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}
.nav-user {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
}
.nav-user   { text-decoration: none; padding: 0.25rem 0.5rem; border-radius: var(--radius); transition: background 0.15s; }
.nav-user:hover { background: var(--bg-hover); }
.user-name  { font-size: 0.8125rem; font-weight: 600; color: var(--text-primary); display: block; }
.user-role  { font-size: 0.6875rem; color: var(--accent); font-family: var(--font-mono); letter-spacing: 0.05em; display: block; }
.nav-logout {
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: 0.25rem 0.4rem;
    border-radius: var(--radius);
    transition: all 0.15s;
}
.nav-logout:hover { color: var(--red); background: var(--red-dim); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    gap: 1rem;
}
.flash-success { background: var(--green-dim); border: 1px solid var(--green); color: var(--green); }
.flash-error   { background: var(--red-dim); border: 1px solid var(--red); color: var(--red); }
.flash-warning { background: var(--yellow-dim); border: 1px solid var(--yellow); color: var(--yellow); }
.flash-info    { background: var(--blue-dim); border: 1px solid var(--blue); color: var(--blue); }
.flash-close   { background: none; border: none; cursor: pointer; color: inherit; font-size: 1.1rem; padding: 0; opacity: 0.7; }
.flash-close:hover { opacity: 1; }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}
.page-actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1.125rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s;
    white-space: nowrap;
    line-height: 1.4;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

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

.btn-accent    { background: var(--green); color: #0d1117; border-color: var(--green); font-weight: 700; }
.btn-accent:hover { background: #4fcf5f; color: #0d1117; }

.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border-color: var(--border-light); }
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--accent); }

.btn-danger    { background: var(--red-dim); color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }

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

.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.625rem 1.5rem; font-size: 1rem; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.card-title {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}
.card-body { padding: 1.25rem; }
.card-footer {
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--border);
    background: var(--bg-tertiary);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.badge-low      { background: var(--green-dim); color: var(--green); border: 1px solid var(--green); }
.badge-guarded  { background: var(--blue-dim); color: var(--blue); border: 1px solid var(--blue); }
.badge-elevated { background: var(--yellow-dim); color: var(--yellow); border: 1px solid var(--yellow); }
.badge-high     { background: var(--orange-dim); color: var(--orange); border: 1px solid var(--orange); }
.badge-critical { background: var(--red-dim); color: var(--red); border: 1px solid var(--red); animation: pulse-red 2s infinite; }

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(248, 81, 73, 0.3); }
    50%       { box-shadow: 0 0 0 4px rgba(248, 81, 73, 0); }
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.form-label .req { color: var(--red); margin-left: 2px; }

.form-control {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius);
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

.form-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.3rem; }

.form-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
    margin-top: 0.75rem;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--bg-tertiary); }
th {
    padding: 0.7rem 1rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
td {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
tr:last-child td { border-bottom: none; }
tbody tr { transition: background 0.1s; }
tbody tr:hover { background: var(--bg-hover); }

.td-meta   { color: var(--text-muted); font-size: 0.8125rem; }
.td-mono   { font-family: var(--font-mono); font-size: 0.8125rem; }
.td-actions { display: flex; gap: 0.5rem; white-space: nowrap; }

/* ============================================================
   SEARCH / FILTER BAR
   ============================================================ */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: flex-end;
}
.filter-bar .form-control { max-width: 280px; }
.filter-bar select.form-control { max-width: 160px; }
.filter-bar .btn { align-self: flex-end; }

/* ============================================================
   DASHBOARD GRID
   ============================================================ */
.dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}
.dash-stat {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    position: relative;
    overflow: hidden;
}
.dash-stat::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
}
.dash-stat.accent-green::before { background: var(--green); }
.dash-stat.accent-blue::before  { background: var(--blue); }
.dash-stat.accent-red::before   { background: var(--red); }
.dash-stat.accent-yellow::before { background: var(--yellow); }

.stat-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.stat-value {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}
.stat-sub { font-size: 0.8125rem; color: var(--text-muted); }

.dash-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

/* ============================================================
   THREAT LIST ITEMS
   ============================================================ */
.threat-list { display: flex; flex-direction: column; gap: 0; }
.threat-item {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: background 0.1s;
    cursor: pointer;
}
.threat-item:last-child { border-bottom: none; }
.threat-item:hover { background: var(--bg-hover); }

.threat-item-level { flex-shrink: 0; padding-top: 0.1rem; }
.threat-item-body  { flex: 1; min-width: 0; }
.threat-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.threat-item-meta  { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 1rem; }
.threat-item-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.threat-item-actions { display: flex; gap: 0.4rem; flex-shrink: 0; padding-top: 0.1rem; }

/* ============================================================
   CONTENT VIEW
   ============================================================ */
.content-view {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    line-height: 1.75;
}
.content-view h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.25rem; }
.content-view-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.content-view-body {
    color: var(--text-primary);
    white-space: pre-wrap;
    font-size: 0.9375rem;
    line-height: 1.75;
}

/* ============================================================
   INCIDENT FORM (QUICK LOG)
   ============================================================ */
.quick-log-card {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-dim);
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    box-shadow: 0 0 0 1px var(--accent-dim);
}
.quick-log-card .card-header {
    background: var(--accent-dim);
    border-bottom-color: var(--border);
}

/* ============================================================
   TAGS
   ============================================================ */
.tag {
    display: inline-block;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 100px;
    margin: 0.1rem;
    font-family: var(--font-mono);
    text-decoration: none;
    transition: border-color 0.15s, color 0.15s;
}
a.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: 0.75rem; opacity: 0.4; }
.empty-state h3   { font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--text-secondary); }
.empty-state p    { font-size: 0.875rem; }

/* ============================================================
   REFERENCE CATEGORIES
   ============================================================ */
.ref-category-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.ref-tab {
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: all 0.15s;
    text-decoration: none;
}
.ref-tab:hover  { border-color: var(--accent); color: var(--accent); }
.ref-tab.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

.ref-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: border-color 0.15s;
}
.ref-item:hover { border-color: var(--border-light); }
.ref-item-header {
    padding: 0.875rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
}
.ref-item-title { font-weight: 600; font-size: 0.9375rem; }
.ref-item-meta  { font-size: 0.8rem; color: var(--text-muted); }
.ref-item-body  {
    padding: 1.25rem;
    border-top: 1px solid var(--border);
    white-space: pre-wrap;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
    display: none;
}
.ref-item.expanded .ref-item-body { display: block; }
.ref-item-toggle { color: var(--text-muted); font-size: 0.8rem; flex-shrink: 0; }

.ref-item-header { cursor: pointer; }

/* ============================================================
   EVENTS + AAR
   ============================================================ */

/* Event detail two-column layout */
.event-layout      { display: grid; grid-template-columns: 1fr 260px; gap: 1.25rem; align-items: start; }
.event-main        { min-width: 0; }
.event-sidebar     { position: sticky; top: 72px; }

/* Duty roster checklist on new/edit form */
.roster-checklist  { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.5rem; }
.roster-check-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.6rem 0.875rem; border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--bg-tertiary);
    cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
.roster-check-item:hover { border-color: var(--accent); background: var(--bg-hover); }
.roster-check-item input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; flex-shrink: 0; }

/* AAR entry cards */
.aar-card  { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 1rem; overflow: hidden; }
.aar-mine  { border-color: var(--accent-dim); box-shadow: 0 0 0 1px var(--accent-dim); }
.aar-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.875rem 1.25rem; border-bottom: 1px solid var(--border); gap: 1rem;
}
.aar-author        { display: flex; align-items: center; gap: 0.75rem; }
.aar-body          { padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.aar-field-label   { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.3rem; }
.aar-sustain-label { color: var(--green); }
.aar-improve-label { color: var(--yellow); }
.aar-rec-label     { color: var(--accent); }
.aar-field-content { font-size: 0.9rem; color: var(--text-primary); white-space: pre-wrap; line-height: 1.65; }

/* ============================================================
   ADMIN
   ============================================================ */
.user-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--border);
}
.user-card:last-child { border-bottom: none; }
.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--accent);
    flex-shrink: 0;
    font-family: var(--font-mono);
}
.user-info { flex: 1; min-width: 0; }
.user-info-name  { font-weight: 600; font-size: 0.9rem; }
.user-info-email { font-size: 0.8rem; color: var(--text-muted); font-family: var(--font-mono); }
.user-actions    { display: flex; gap: 0.5rem; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    background-image: radial-gradient(ellipse at 50% 0%, rgba(74, 158, 255, 0.08) 0%, transparent 60%);
}
.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}
.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}
.login-logo-mark {
    font-size: 2rem;
    color: var(--accent);
    font-family: var(--font-mono);
    letter-spacing: -0.05em;
    font-weight: 700;
}
.login-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}
.login-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.login-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5rem 0;
}
.login-restricted {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    margin-top: 1.5rem;
}

/* ============================================================
   MISC UTILITIES
   ============================================================ */
.text-muted   { color: var(--text-muted); }
.text-sm      { font-size: 0.875rem; }
.text-xs      { font-size: 0.75rem; }
.text-mono    { font-family: var(--font-mono); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.font-bold    { font-weight: 700; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex         { display: flex; }
.items-center { align-items: center; }
.gap-sm       { gap: 0.5rem; }
.gap-md       { gap: 1rem; }
.w-full       { width: 100%; }

.separator {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5rem 0;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    transition: color 0.15s;
}
.back-link:hover { color: var(--text-primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 0.875rem 1.5rem;
    margin-top: auto;
}
.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .dash-grid { grid-template-columns: 1fr 1fr; }
    .dash-two-col { grid-template-columns: 1fr; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .event-layout  { grid-template-columns: 1fr; }
    .event-sidebar { position: static; }
}
@media (max-width: 640px) {
    .dash-grid { grid-template-columns: 1fr; }
    .topnav-inner { padding: 0 1rem; gap: 0.75rem; }
    .nav-links { gap: 0; }
    .nav-link { padding: 0.3rem 0.5rem; font-size: 0.8rem; }
    .brand-sub { display: none; }
    .main-content { padding: 1.25rem 1rem; }
}