/* ── Reset & Base ─────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f0f2f5;
    color: #333;
    min-height: 100vh;
}

/* ── CSS Variables ────────────────────────── */
:root {
    --navy:        #1e2b42;
    --navy-l:      #2a3f5f;
    --navy-xl:     #3d5a80;
    --orange:      #f05a1a;
    --orange-l:    #ff7a3d;
    --green:       #059669;
    --purple:      #7c3aed;
    --radius:      12px;
    --shadow:      0 2px 16px rgba(30,43,66,.07);
    --shadow-md:   0 6px 24px rgba(30,43,66,.10);
    --shadow-lg:   0 12px 40px rgba(30,43,66,.13);
    --sidebar-w:   260px;
    --topbar-h:    60px;
    --sidebar-bg:  #111827;
}

/* ── Scrollbar ────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════ */

/* ── Sidebar ──────────────────────────────── */
.sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    z-index: 200;
    display: flex;
    flex-direction: column;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    text-decoration: none;
}
.sidebar-logo img {
    width: 36px; height: 36px;
    border-radius: 8px;
    object-fit: contain;
}
.sidebar-logo .logo-icon {
    width: 36px; height: 36px;
    background: var(--orange);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff; font-weight: 700;
    flex-shrink: 0;
}
.sidebar-logo .logo-text {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .2px;
}
.sidebar-logo .logo-text span { color: var(--orange); }
.sidebar-logo:hover { text-decoration: none; }

.nav-section { padding: 20px 0 4px; }
.nav-section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255,255,255,.3);
    padding: 0 20px 8px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    color: rgba(255,255,255,.6);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all .18s;
    position: relative;
    border-left: 3px solid transparent;
}
.nav-item:hover {
    color: #fff;
    background: rgba(255,255,255,.05);
    text-decoration: none;
}
.nav-item.active {
    color: #fff;
    background: rgba(240,90,26,.12);
    border-left-color: var(--orange);
}
.nav-item i {
    width: 18px;
    text-align: center;
    font-size: 15px;
    flex-shrink: 0;
}
.nav-item .badge-dot {
    margin-left: auto;
    width: 8px; height: 8px;
    background: var(--orange);
    border-radius: 50%;
}

.sidebar-footer {
    margin-top: auto;
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,.07);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.sidebar-user-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--orange);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #fff;
    flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-info strong {
    display: block;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-user-info small {
    color: rgba(255,255,255,.4);
    font-size: 11px;
}
.sidebar-logout {
    color: rgba(255,255,255,.4);
    font-size: 16px;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: all .15s;
}
.sidebar-logout:hover {
    color: #ef4444;
    background: rgba(239,68,68,.1);
    text-decoration: none;
}

/* ── Top Bar ──────────────────────────────── */
.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-w);
    right: 0;
    height: var(--topbar-h);
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    z-index: 100;
    box-shadow: var(--shadow);
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--navy);
    font-size: 20px;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
}
.hamburger:hover { background: #f3f4f6; }
.page-breadcrumb {
    font-size: 14px;
    color: #9ca3af;
}
.page-breadcrumb strong {
    color: var(--navy);
    font-weight: 600;
}
.topbar-greeting {
    display: flex;
    flex-direction: column;
    gap: 1px;
    line-height: 1.2;
}
.topbar-greeting-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
}
.topbar-greeting-meta {
    font-size: 12px;
    color: #9ca3af;
    display: flex;
    align-items: center;
    gap: 5px;
}
.topbar-greeting-meta strong {
    color: #6b7280;
    font-weight: 600;
}
.topbar-page-sep {
    color: #d1d5db;
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.topbar-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    border: 1.5px solid #e5e7eb;
    background: #fff;
    color: var(--navy);
    cursor: pointer;
    text-decoration: none;
    transition: all .2s;
}
.topbar-action-btn:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: rgba(240,90,26,.04);
    text-decoration: none;
}
.topbar-action-btn.primary {
    background: var(--orange);
    color: #fff;
    border-color: var(--orange);
}
.topbar-action-btn.primary:hover {
    background: var(--orange-l);
    border-color: var(--orange-l);
    color: #fff;
}

/* ── Main Area ────────────────────────────── */
.main-area {
    margin-left: var(--sidebar-w);
    padding-top: var(--topbar-h);
    min-height: 100vh;
}
.portal-body {
    padding: 28px 28px 48px;
    max-width: 1400px;
}

/* ── Mobile overlay ───────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 199;
}
.sidebar-overlay.open { display: block; }

/* ── Responsive ───────────────────────────── */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); z-index: 300; }
    .sidebar.open { transform: translateX(0); }
    .topbar { left: 0; }
    .main-area { margin-left: 0; }
    .hamburger { display: flex; }
}

/* ═══════════════════════════════════════════
   FLASH MESSAGES
═══════════════════════════════════════════ */
.flash {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
    animation: slideDown .3s ease;
}
@keyframes slideDown {
    from { opacity:0; transform:translateY(-10px); }
    to   { opacity:1; transform:translateY(0); }
}
.flash-success { background:#ecfdf5; color:#065f46; border:1px solid #a7f3d0; }
.flash-error   { background:#fef2f2; color:#991b1b; border:1px solid #fecaca; }
.flash-warning { background:#fffbeb; color:#92400e; border:1px solid #fde68a; }
.flash-info    { background:#eff6ff; color:#1e40af; border:1px solid #bfdbfe; }

/* ═══════════════════════════════════════════
   COMPONENTS
═══════════════════════════════════════════ */

/* Cards */
.card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid #f0f0f0;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.card-header h2 {
    font-size: 17px;
    font-weight: 700;
    color: var(--navy);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-header h2 i { color: var(--orange); }

/* Stat cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}
.stat-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid #f0f0f0;
    transition: box-shadow .2s, transform .2s;
    text-decoration: none;
    color: inherit;
}
.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    text-decoration: none;
}
.stat-icon {
    width: 50px; height: 50px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: #fff; flex-shrink: 0;
}
.si-orange { background: linear-gradient(135deg, var(--orange), var(--orange-l)); }
.si-navy   { background: linear-gradient(135deg, var(--navy), var(--navy-xl)); }
.si-green  { background: linear-gradient(135deg, #059669, #10b981); }
.si-purple { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.si-blue   { background: linear-gradient(135deg, #2563eb, #60a5fa); }
.si-pink   { background: linear-gradient(135deg, #db2777, #f472b6); }
.stat-info { flex: 1; }
.stat-value { font-size: 26px; font-weight: 800; color: var(--navy); line-height: 1.1; }
.stat-label { font-size: 12px; color: #888; font-weight: 500; margin-top: 3px; }
.stat-trend { font-size: 11px; font-weight: 600; margin-top: 2px; }
.stat-trend.up { color: var(--green); }
.stat-trend.neutral { color: #9ca3af; }

/* Quick actions grid */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.action-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 22px 16px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--navy);
    font-weight: 600;
    font-size: 13px;
    text-align: center;
    border: 1.5px solid #f0f0f0;
    transition: all .2s;
}
.action-tile:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--orange);
    color: var(--orange);
    text-decoration: none;
}
.action-tile i { font-size: 26px; color: var(--orange); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    font-family: inherit;
    line-height: 1.4;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary   { background: var(--orange); color: #fff; box-shadow: 0 3px 12px rgba(240,90,26,.25); }
.btn-primary:hover { background: var(--orange-l); }
.btn-secondary { background: var(--navy); color: #fff; }
.btn-secondary:hover { background: var(--navy-l); }
.btn-outline   { background: transparent; color: var(--navy); border: 1.5px solid #e0e0e0; }
.btn-outline:hover { border-color: var(--navy); background: #f9fafb; color: var(--navy); }
.btn-success   { background: #059669; color: #fff; }
.btn-success:hover { background: #047857; }
.btn-danger    { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-warning   { background: #d97706; color: #fff; }
.btn-warning:hover { background: #b45309; }
.btn-ghost     { background: transparent; color: var(--navy); border: none; box-shadow: none; }
.btn-ghost:hover { background: #f3f4f6; }
.btn-sm  { padding: 6px 12px; font-size: 12px; }
.btn-lg  { padding: 14px 28px; font-size: 16px; }

/* Forms */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--navy);
    margin-bottom: 6px;
}
.form-label .req { color: var(--orange); margin-left: 3px; }
.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s;
    background: #fff;
    color: #333;
}
.form-control:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(240,90,26,.1);
}
.form-control::placeholder { color: #aaa; }
select.form-control { appearance: auto; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-hint { font-size: 12px; color: #888; margin-top: 4px; }

/* Tables */
.table-wrapper { overflow-x: auto; border-radius: 8px; }
table.dt {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
table.dt th {
    background: #f9fafb;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--navy);
    border-bottom: 2px solid #e5e7eb;
    white-space: nowrap;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
table.dt td {
    padding: 13px 16px;
    border-bottom: 1px solid #f3f4f6;
    vertical-align: middle;
}
table.dt tbody tr:last-child td { border-bottom: none; }
table.dt tbody tr:hover { background: #fafbfd; }

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: capitalize;
    letter-spacing: .3px;
}
.badge-published { background:#dcfce7; color:#15803d; }
.badge-draft     { background:#fef9c3; color:#92400e; }
.badge-archived  { background:#f3f4f6; color:#6b7280; }
.badge-daily     { background:#eff6ff; color:#1d4ed8; }
.badge-special   { background:#fce7f3; color:#be185d; }
.badge-rate_card { background:#f5f3ff; color:#6d28d9; }
.badge-about     { background:#eef2ff; color:#3730a3; }
.badge-university       { background:#e0f2fe; color:#0369a1; }
.badge-corporate        { background:#f0fdf4; color:#15803d; }
.badge-entrepreneurship { background:#fff7ed; color:#c2410c; }
.badge-active    { background:#dcfce7; color:#15803d; }
.badge-expired   { background:#fef2f2; color:#b91c1c; }
.badge-pending   { background:#fef9c3; color:#92400e; }
.badge-cancelled { background:#f3f4f6; color:#6b7280; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #9ca3af;
}
.empty-state i {
    font-size: 56px;
    margin-bottom: 16px;
    display: block;
    opacity: .4;
}
.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 8px;
}
.empty-state p { font-size: 14px; margin-bottom: 20px; }

/* Cover thumbnail */
.cover-thumb {
    width: 42px; height: 54px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid #e5e7eb;
}
.cover-placeholder {
    width: 42px; height: 54px;
    background: linear-gradient(135deg, var(--navy), var(--navy-xl));
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.5);
    font-size: 14px;
}

/* Section header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.section-header h1 {
    font-size: 22px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 3px;
}
.section-header p { font-size: 14px; color: #888; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--navy);
    text-decoration: none;
    border: 1px solid #e5e7eb;
    transition: all .15s;
}
.pagination a:hover { background: #f3f4f6; text-decoration: none; }
.pagination span.current { background: var(--orange); color: #fff; border-color: var(--orange); }
.pagination span.disabled { color: #d1d5db; pointer-events: none; }

/* Filter bar */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1.5px solid #e0e0e0;
    background: #fff;
    color: #666;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
}
.filter-chip:hover { border-color: var(--orange); color: var(--orange); text-decoration: none; }
.filter-chip.active { background: var(--orange); color: #fff; border-color: var(--orange); }

@media (max-width: 768px) {
    .portal-body { padding: 20px 16px 40px; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .actions-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .stat-grid { grid-template-columns: 1fr; }
    .actions-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Dashboard: Africa clocks + live panel responsive ────────────────────── */
@keyframes pulse-green {
    0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,.4); }
    50%      { box-shadow: 0 0 0 5px rgba(16,185,129,0); }
}
#tz-clocks-grid { overflow-x: auto; }
@media (max-width: 960px) {
    #tz-clocks-grid { grid-template-columns: repeat(4,1fr) !important; }
    .two-col-grid   { grid-template-columns: 1fr !important; }
}
@media (max-width: 500px) {
    #tz-clocks-grid { grid-template-columns: repeat(2,1fr) !important; }
}
@media (max-width: 800px) {
    .app-live-panel { grid-template-columns: repeat(3,1fr) !important; }
}
@media (max-width: 500px) {
    .app-live-panel { grid-template-columns: repeat(2,1fr) !important; }
}