:root {
    --sidebar-width: 272px;
    --sidebar-bg: #0c1222;
    --sidebar-text: #8b97b0;
    --sidebar-active: #6366f1;
    --sidebar-hover-bg: rgba(255,255,255,.05);
    --topbar-height: 64px;
    --card-radius: 16px;
    --card-shadow: 0 1px 3px rgba(0,0,0,.04), 0 6px 24px rgba(0,0,0,.06);
    --body-bg: #f4f6fb;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-light: rgba(99,102,241,.1);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border: #e8ecf3;
    --card-bg: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 14px; }
@media (min-width: 768px) { html { font-size: 15px; } }

body {
    margin: 0;
    background: var(--body-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════ */
.sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.08) transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.sidebar-brand {
    padding: 1.5rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.brand-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: #fff;
    flex-shrink: 0;
}

.brand-text {
    display: block;
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.3px;
    line-height: 1.2;
}

.brand-sub {
    display: block;
    font-size: .65rem;
    font-weight: 500;
    color: rgba(255,255,255,.35);
    letter-spacing: .5px;
    text-transform: uppercase;
}

.sidebar-nav { flex: 1; padding: .5rem 0; }

.nav-section {
    padding: .75rem 1.25rem .35rem;
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(139,151,176,.45);
    margin-top: .25rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .55rem 1.25rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: .835rem;
    font-weight: 500;
    transition: all .15s ease;
    position: relative;
    margin: 1px .5rem;
    border-radius: 8px;
}

.sidebar-link span { flex: 1; }

.sidebar-link:hover {
    color: #e0e4ec;
    background: var(--sidebar-hover-bg);
}

.sidebar-link.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(99,102,241,.2), rgba(139,92,246,.15));
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0; top: .25rem; bottom: .25rem;
    width: 3px;
    border-radius: 0 4px 4px 0;
    background: linear-gradient(180deg, #6366f1, #8b5cf6);
}

.sidebar-link i:first-child {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    opacity: .7;
    flex-shrink: 0;
}

.sidebar-link.active i:first-child { opacity: 1; }

.sidebar-group-title {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .55rem 1.25rem;
    color: var(--sidebar-text);
    font-size: .835rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .15s ease;
    margin: 1px .5rem;
    border-radius: 8px;
}

.sidebar-group-title span { flex: 1; }

.sidebar-group-title:hover {
    color: #e0e4ec;
    background: var(--sidebar-hover-bg);
}

.sidebar-group-title i:first-child {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    opacity: .7;
}

.sidebar-group-title .chevron {
    font-size: .6rem;
    transition: transform .25s cubic-bezier(.4,0,.2,1);
    opacity: .4;
    width: auto;
}

.sidebar-group.open > .sidebar-group-title .chevron {
    transform: rotate(90deg);
}

.sidebar-group-items {
    display: none;
    padding-left: .75rem;
}

.sidebar-group.open > .sidebar-group-items { display: block; }

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,.06);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: .5px;
}

.user-info { flex: 1; min-width: 0; }

.user-name {
    color: #e2e8f0;
    font-size: .78rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-logout {
    color: #f87171;
    font-size: .7rem;
    text-decoration: none;
    font-weight: 500;
    transition: color .15s;
    display: inline-flex;
    align-items: center;
    gap: .25rem;
}

.user-logout:hover { color: #fca5a5; }

/* ═══════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════ */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left .3s cubic-bezier(.4,0,.2,1);
}

.topbar {
    height: var(--topbar-height);
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1.75rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.topbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.35rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: .25rem .5rem;
    margin-right: .75rem;
    border-radius: 8px;
    transition: background .15s;
}

.topbar-toggle:hover { background: var(--accent-light); }
.topbar-left { flex: 1; }

.topbar-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.content-area {
    flex: 1;
    min-width: 0;
    padding: 1.75rem;
}

/* ═══════════════════════════════════════════
   DASHBOARD HEADER
   ═══════════════════════════════════════════ */
.dash-header { margin-bottom: 1.75rem; }

.dash-header-content {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
}

.dash-greeting {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -.5px;
    line-height: 1.3;
}

.dash-wave {
    display: inline-block;
    animation: wave 2.5s ease-in-out infinite;
    transform-origin: 70% 70%;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    10% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    30% { transform: rotate(14deg); }
    40% { transform: rotate(-4deg); }
    50% { transform: rotate(10deg); }
    60%, 100% { transform: rotate(0deg); }
}

.dash-subtitle {
    font-size: .875rem;
    color: var(--text-secondary);
    margin: .25rem 0 0;
}

.dash-date-controls {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}

.dash-date-group {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 3px;
    gap: 2px;
}

.dash-date-btn {
    font-size: .78rem;
    padding: .35rem .85rem;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    transition: all .15s;
}

.dash-date-btn:hover { color: var(--text-primary); }

.dash-date-btn.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99,102,241,.3);
}

.dash-date-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.dash-date-input-wrap i {
    position: absolute;
    left: .65rem;
    color: var(--text-muted);
    font-size: .8rem;
    pointer-events: none;
}

.dash-date-input {
    font-size: .8rem;
    padding: .45rem .65rem .45rem 2rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-weight: 500;
    width: 155px;
    transition: border-color .15s;
}

.dash-date-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* ═══════════════════════════════════════════
   KPI CARDS — New dashboard format
   ═══════════════════════════════════════════ */
.kpi-card {
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s ease;
    position: relative;
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,.1);
}

.kpi-card-inner {
    padding: 1.35rem 1.35rem 1.15rem;
    background: var(--card-bg);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.kpi-card-inner::after {
    content: '';
    position: absolute;
    top: -50%; right: -30%;
    width: 140px; height: 140px;
    border-radius: 50%;
    opacity: .05;
}

.kpi-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
}

.kpi-icon-wrap {
    width: 40px; height: 40px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.kpi-bottom {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.kpi-hint {
    font-size: .7rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Dashboard KPI Color Variants */
.kpi-blue .kpi-icon-wrap { background: rgba(59,130,246,.12); color: #3b82f6; }
.kpi-blue .kpi-card-inner::after { background: #3b82f6; }
.kpi-blue .kpi-card-inner { border-bottom: 3px solid rgba(59,130,246,.4); }

.kpi-purple .kpi-icon-wrap { background: rgba(139,92,246,.12); color: #8b5cf6; }
.kpi-purple .kpi-card-inner::after { background: #8b5cf6; }
.kpi-purple .kpi-card-inner { border-bottom: 3px solid rgba(139,92,246,.4); }

.kpi-green .kpi-icon-wrap { background: rgba(16,185,129,.12); color: #10b981; }
.kpi-green .kpi-card-inner::after { background: #10b981; }
.kpi-green .kpi-card-inner { border-bottom: 3px solid rgba(16,185,129,.4); }

.kpi-red .kpi-icon-wrap { background: rgba(239,68,68,.12); color: #ef4444; }
.kpi-red .kpi-card-inner::after { background: #ef4444; }
.kpi-red .kpi-card-inner { border-bottom: 3px solid rgba(239,68,68,.4); }

.kpi-amber .kpi-icon-wrap { background: rgba(245,158,11,.12); color: #f59e0b; }
.kpi-amber .kpi-card-inner::after { background: #f59e0b; }
.kpi-amber .kpi-card-inner { border-bottom: 3px solid rgba(245,158,11,.4); }

.kpi-cyan .kpi-icon-wrap { background: rgba(6,182,212,.12); color: #06b6d4; }
.kpi-cyan .kpi-card-inner::after { background: #06b6d4; }
.kpi-cyan .kpi-card-inner { border-bottom: 3px solid rgba(6,182,212,.4); }

.kpi-teal .kpi-icon-wrap { background: rgba(20,184,166,.12); color: #14b8a6; }
.kpi-teal .kpi-card-inner::after { background: #14b8a6; }
.kpi-teal .kpi-card-inner { border-bottom: 3px solid rgba(20,184,166,.4); }

.kpi-indigo .kpi-icon-wrap { background: rgba(99,102,241,.12); color: #6366f1; }
.kpi-indigo .kpi-card-inner::after { background: #6366f1; }
.kpi-indigo .kpi-card-inner { border-bottom: 3px solid rgba(99,102,241,.4); }

/* ═══════════════════════════════════════════
   KPI CARDS — Old sub-page format
   .kpi-card > .kpi-icon + .kpi-body
   ═══════════════════════════════════════════ */
.kpi-label {
    font-size: .72rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.kpi-value {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kpi-card:has(> .kpi-icon) {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.35rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.kpi-card:has(> .kpi-icon)::after {
    content: '';
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 4px;
    border-radius: var(--card-radius) 0 0 var(--card-radius);
}

.kpi-icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    position: relative;
}

.kpi-body { flex: 1; min-width: 0; }
.kpi-body .kpi-label { margin-bottom: .2rem; }
.kpi-body .kpi-value { margin-bottom: 0; }

/* Old-format color variants with backgrounds */
.kpi-icon.blue { background: linear-gradient(135deg, rgba(59,130,246,.15), rgba(59,130,246,.08)); color: #3b82f6; }
.kpi-card:has(> .kpi-icon.blue)::after { background: #3b82f6; }
.kpi-card:has(> .kpi-icon.blue) { background: linear-gradient(135deg, #fff 60%, rgba(59,130,246,.05)); }

.kpi-icon.purple { background: linear-gradient(135deg, rgba(139,92,246,.15), rgba(139,92,246,.08)); color: #8b5cf6; }
.kpi-card:has(> .kpi-icon.purple)::after { background: #8b5cf6; }
.kpi-card:has(> .kpi-icon.purple) { background: linear-gradient(135deg, #fff 60%, rgba(139,92,246,.05)); }

.kpi-icon.green { background: linear-gradient(135deg, rgba(16,185,129,.15), rgba(16,185,129,.08)); color: #10b981; }
.kpi-card:has(> .kpi-icon.green)::after { background: #10b981; }
.kpi-card:has(> .kpi-icon.green) { background: linear-gradient(135deg, #fff 60%, rgba(16,185,129,.05)); }

.kpi-icon.red { background: linear-gradient(135deg, rgba(239,68,68,.15), rgba(239,68,68,.08)); color: #ef4444; }
.kpi-card:has(> .kpi-icon.red)::after { background: #ef4444; }
.kpi-card:has(> .kpi-icon.red) { background: linear-gradient(135deg, #fff 60%, rgba(239,68,68,.05)); }

.kpi-icon.amber { background: linear-gradient(135deg, rgba(245,158,11,.15), rgba(245,158,11,.08)); color: #f59e0b; }
.kpi-card:has(> .kpi-icon.amber)::after { background: #f59e0b; }
.kpi-card:has(> .kpi-icon.amber) { background: linear-gradient(135deg, #fff 60%, rgba(245,158,11,.05)); }

.kpi-icon.cyan { background: linear-gradient(135deg, rgba(6,182,212,.15), rgba(6,182,212,.08)); color: #06b6d4; }
.kpi-card:has(> .kpi-icon.cyan)::after { background: #06b6d4; }
.kpi-card:has(> .kpi-icon.cyan) { background: linear-gradient(135deg, #fff 60%, rgba(6,182,212,.05)); }

.kpi-icon.teal { background: linear-gradient(135deg, rgba(20,184,166,.15), rgba(20,184,166,.08)); color: #14b8a6; }
.kpi-card:has(> .kpi-icon.teal)::after { background: #14b8a6; }
.kpi-card:has(> .kpi-icon.teal) { background: linear-gradient(135deg, #fff 60%, rgba(20,184,166,.05)); }

.kpi-icon.indigo { background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(99,102,241,.08)); color: #6366f1; }
.kpi-card:has(> .kpi-icon.indigo)::after { background: #6366f1; }
.kpi-card:has(> .kpi-icon.indigo) { background: linear-gradient(135deg, #fff 60%, rgba(99,102,241,.05)); }

/* ═══════════════════════════════════════════
   DASHBOARD CARDS
   ═══════════════════════════════════════════ */
.dash-card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: box-shadow .2s ease;
}

.dash-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }

.dash-card-header {
    padding: 1.15rem 1.35rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.dash-card-title {
    margin: 0;
    font-size: .95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dash-card-desc {
    margin: .1rem 0 0;
    font-size: .72rem;
    color: var(--text-muted);
}

.dash-card-badge {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--accent-light);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.dash-card-body { padding: 1.25rem 1.35rem; }

/* ═══════════════════════════════════════════
   QUICK ACCESS
   ═══════════════════════════════════════════ */
.quick-grid {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.quick-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .65rem .75rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all .15s ease;
    border: 1px solid transparent;
}

.quick-item:hover {
    background: #f8fafc;
    border-color: var(--border);
    color: var(--text-primary);
}

.quick-icon {
    width: 36px; height: 36px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
    flex-shrink: 0;
}

.quick-icon.blue { background: rgba(59,130,246,.1); color: #3b82f6; }
.quick-icon.green { background: rgba(16,185,129,.1); color: #10b981; }
.quick-icon.amber { background: rgba(245,158,11,.1); color: #f59e0b; }
.quick-icon.purple { background: rgba(139,92,246,.1); color: #8b5cf6; }
.quick-icon.cyan { background: rgba(6,182,212,.1); color: #06b6d4; }
.quick-icon.red { background: rgba(239,68,68,.1); color: #ef4444; }
.quick-icon.teal { background: rgba(20,184,166,.1); color: #14b8a6; }
.quick-icon.indigo { background: rgba(99,102,241,.1); color: #6366f1; }

.quick-label { flex: 1; font-size: .82rem; font-weight: 600; }

.quick-arrow {
    font-size: .65rem;
    color: var(--text-muted);
    transition: transform .15s;
}

.quick-item:hover .quick-arrow {
    transform: translateX(3px);
    color: var(--accent);
}

/* ═══════════════════════════════════════════
   OBS CARD (sub-pages)
   ═══════════════════════════════════════════ */
.obs-card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
    overflow: hidden;
}

.obs-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.obs-card-header h2, .obs-card-header h3 {
    margin: 0;
    font-size: .95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.obs-card-body { padding: 1.25rem; }

.analiz-grid-scroll {
    overflow-x: auto;
    overflow-y: visible;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.analiz-grid-scroll table {
    width: max-content;
    min-width: 100%;
    table-layout: auto;
}

.analiz-grid-scroll th,
.analiz-grid-scroll td { white-space: nowrap; }

.analiz-grid-scroll th:first-child,
.analiz-grid-scroll td:first-child {
    white-space: normal;
    max-width: 14rem;
}

/* ═══════════════════════════════════════════
   CHART CONTAINER
   ═══════════════════════════════════════════ */
.chart-wrap {
    position: relative;
    width: 100%;
}

.chart-wrap canvas { width: 100% !important; }

.kasa-content-row > [class*="col-"] {
    min-width: 0;
}

.kasa-panel-title {
    font-size: .82rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .75rem;
}

.kasa-table-wrap {
    overflow-x: auto;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.kasa-table-wrap .dataTables_wrapper {
    width: 100%;
    min-width: 0;
}

.kasa-chart-panel {
    min-width: 0;
}

.kasa-chart-wrap {
    height: 360px;
    padding: .25rem;
}

@media (min-width: 992px) {
    .kasa-chart-panel {
        border-left: 1px solid var(--border);
        padding-left: 1.25rem;
        margin-left: -.25rem;
    }
}

@media (max-width: 991.98px) {
    .kasa-chart-panel {
        padding-top: .5rem;
        border-top: 1px solid var(--border);
        margin-top: .5rem;
    }

    .kasa-chart-wrap {
        height: 300px;
    }
}

/* ═══════════════════════════════════════════
   STATUS BADGES
   ═══════════════════════════════════════════ */
.obs-badge {
    font-size: .68rem;
    font-weight: 700;
    padding: .3rem .7rem;
    border-radius: 8px;
    letter-spacing: .3px;
    display: inline-flex;
    align-items: center;
}

.obs-badge-ready { background: rgba(16,185,129,.1); color: #059669; }
.obs-badge-loading { background: rgba(99,102,241,.1); color: #6366f1; }
.obs-badge-error { background: rgba(239,68,68,.1); color: #dc2626; }

/* ═══════════════════════════════════════════
   FILTER BAR
   ═══════════════════════════════════════════ */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: flex-end;
    padding: 1rem 1.25rem;
    background: linear-gradient(180deg, #fafbfd, #f6f7fa);
    border-bottom: 1px solid #f1f5f9;
}

.filter-bar label {
    font-size: .72rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .2rem;
    display: block;
}

.filter-bar .form-control,
.filter-bar .form-select {
    font-size: .85rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: .45rem .75rem;
    background: var(--card-bg);
}

.filter-bar .form-control:focus,
.filter-bar .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.filter-bar .btn-primary {
    font-size: .85rem;
    padding: .45rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    background: var(--accent);
    border-color: var(--accent);
    transition: all .15s;
}

.filter-bar .btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 4px 12px rgba(99,102,241,.25);
}

/* ═══════════════════════════════════════════
   DATATABLES OVERRIDES
   ═══════════════════════════════════════════ */
.dataTables_wrapper { font-size: .85rem; }

table.dataTable {
    border-collapse: collapse !important;
    width: 100% !important;
}

table.dataTable thead th {
    background: linear-gradient(180deg, #f8f9fc, #f3f4f8);
    font-weight: 700;
    font-size: .73rem;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border) !important;
    padding: .8rem .7rem !important;
    white-space: nowrap;
}

table.dataTable tbody td {
    padding: .65rem .7rem !important;
    color: #334155;
    border-bottom: 1px solid #f3f4f8 !important;
    font-size: .84rem;
    vertical-align: middle;
}

table.dataTable tbody tr {
    transition: background .12s ease;
}

table.dataTable tbody tr:hover {
    background: rgba(99,102,241,.04) !important;
}

table.dataTable tbody tr.selected {
    background: rgba(99,102,241,.08) !important;
}

table.dataTable tbody tr:nth-child(even) {
    background: rgba(248,249,252,.5);
}

table.dataTable tbody tr:nth-child(even):hover {
    background: rgba(99,102,241,.04) !important;
}

.dataTables_wrapper .dataTables_filter input {
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: .45rem .75rem;
    font-size: .85rem;
    margin-left: .5rem;
    transition: border-color .15s;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
    outline: none;
}

.dataTables_wrapper .dataTables_length select {
    border-radius: 8px;
    padding: .3rem .5rem;
    font-size: .85rem;
}

.dataTables_wrapper .dataTables_info {
    font-size: .78rem;
    color: var(--text-muted);
    padding-top: .75rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: .35rem .7rem !important;
    border-radius: 8px !important;
    font-size: .8rem !important;
    margin: 0 2px !important;
    transition: all .12s !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(99,102,241,.25);
}

.dataTables_wrapper .dt-buttons .btn {
    font-size: .76rem;
    padding: .4rem .85rem;
    border-radius: 8px;
    font-weight: 600;
    margin-right: .4rem;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
    transition: all .12s;
}

.dataTables_wrapper .dt-buttons .btn:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

/* ═══════════════════════════════════════════
   TABS
   ═══════════════════════════════════════════ */
.obs-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    padding: .3rem;
    background: #f1f5f9;
    border-radius: 12px;
}

.obs-tab {
    padding: .45rem 1rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all .15s ease;
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
}

.obs-tab:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,.6);
}

.obs-tab.active {
    color: #fff;
    background: var(--accent);
    box-shadow: 0 2px 8px rgba(99,102,241,.25);
}

/* ═══════════════════════════════════════════
   QUICK DATE BUTTONS
   ═══════════════════════════════════════════ */
.quick-date-btn {
    font-size: .75rem;
    padding: .35rem .7rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    transition: all .12s;
}

.quick-date-btn:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(99,102,241,.2);
}

.seri-chip-box {
    min-height: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    align-items: center;
}

.seri-chip {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    background: rgba(245,158,11,.15);
    color: #b45309;
    border: 1px solid rgba(245,158,11,.35);
}

.seri-chip button {
    border: none;
    background: transparent;
    color: inherit;
    font-size: 1rem;
    line-height: 1;
    padding: 0 .1rem;
    opacity: .7;
    cursor: pointer;
}

.seri-chip button:hover { opacity: 1; }

/* ═══════════════════════════════════════════
   ÖDEME TAKVİMİ
   ═══════════════════════════════════════════ */
.takvim-hero {
    background: linear-gradient(135deg, #fff 0%, rgba(99,102,241,.06) 100%);
    border: 1px solid rgba(99,102,241,.12);
}

.takvim-hero-inner {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.takvim-hero-inner > div:first-child {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.takvim-hero-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-size: 1.35rem;
    box-shadow: 0 8px 20px rgba(99,102,241,.25);
}

.takvim-hero-title {
    font-size: 1.15rem;
    font-weight: 800;
    margin: 0 0 .15rem;
    color: var(--text-primary);
}

.takvim-hero-sub {
    font-size: .82rem;
    color: var(--text-secondary);
}

.takvim-legend {
    font-size: .78rem;
    font-weight: 600;
    padding: .35rem .75rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.takvim-legend i { font-size: .45rem; }
.takvim-legend-borc { background: rgba(239,68,68,.1); color: #dc2626; }
.takvim-legend-tediye { background: rgba(22,163,74,.1); color: #16a34a; }

.takvim-kpi .kpi-sub {
    font-size: .72rem;
    color: var(--text-secondary);
    margin-top: .15rem;
    font-weight: 600;
}

.takvim-card-body {
    padding: 1rem 1.25rem 1.25rem;
}

#odemeTakvim {
    --fc-border-color: #e2e8f0;
    --fc-today-bg-color: rgba(99,102,241,.08);
    --fc-neutral-bg-color: #f8fafc;
}

#odemeTakvim .fc-toolbar-title {
    font-size: 1.05rem !important;
    font-weight: 800;
    color: var(--text-primary);
}

#odemeTakvim .fc-button {
    border-radius: 8px !important;
    font-size: .78rem !important;
    font-weight: 600 !important;
    padding: .4rem .7rem !important;
    border: 1px solid var(--border) !important;
    background: #fff !important;
    color: var(--text-secondary) !important;
    box-shadow: none !important;
}

#odemeTakvim .fc-button-primary:not(:disabled).fc-button-active,
#odemeTakvim .fc-button-primary:not(:disabled):active {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: #fff !important;
}

#odemeTakvim .fc-col-header-cell-cushion,
#odemeTakvim .fc-daygrid-day-number {
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
}

#odemeTakvim .fc-daygrid-day.fc-day-today .fc-daygrid-day-number {
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    width: 1.6rem;
    height: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#odemeTakvim .fc-event {
    border: none !important;
    border-radius: 6px !important;
    font-size: .68rem !important;
    font-weight: 600 !important;
    padding: 1px 4px !important;
    margin-bottom: 1px !important;
}

.takvim-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-secondary);
}

.takvim-empty i {
    font-size: 2rem;
    opacity: .4;
    display: block;
    margin-bottom: .5rem;
}

.takvim-event-modal {
    border: none;
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .18);
}

.takvim-event-hero {
    position: relative;
    padding: 1.75rem 1.5rem 1.5rem;
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.takvim-event-hero.is-borc {
    background: linear-gradient(135deg, #dc2626, #f97316);
}

.takvim-event-hero.is-tediye {
    background: linear-gradient(135deg, #059669, #10b981);
}

.takvim-event-close {
    position: absolute;
    top: .85rem;
    right: .85rem;
    filter: brightness(0) invert(1);
    opacity: .85;
}

.takvim-event-hero-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto .75rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, .18);
    backdrop-filter: blur(6px);
}

.takvim-event-type {
    display: inline-flex;
    font-size: .68rem;
    font-weight: 800;
    padding: .28rem .7rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: .06em;
    background: rgba(255, 255, 255, .2);
    color: #fff;
    margin-bottom: .65rem;
}

.takvim-event-type.borc,
.takvim-event-type.tediye {
    background: rgba(255, 255, 255, .22);
    color: #fff;
}

.takvim-event-amount {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -.02em;
    line-height: 1.1;
    margin-bottom: .35rem;
}

.takvim-event-date {
    font-size: .82rem;
    opacity: .92;
    font-weight: 500;
}

.takvim-event-body {
    padding: 1.25rem 1.35rem 1rem;
}

.takvim-event-cari {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
    padding: .9rem 1rem;
    margin-bottom: 1rem;
    border-radius: 14px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: 1px solid var(--border);
}

.takvim-event-cari-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: var(--accent);
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .06);
    flex-shrink: 0;
}

.takvim-event-unvan {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
}

.takvim-event-kod {
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    margin-top: .15rem;
}

.takvim-event-kod:empty { display: none; }

.takvim-event-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
    margin-bottom: 1rem;
}

.takvim-event-card {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    padding: .75rem .8rem;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--border);
}

.takvim-event-card > i {
    font-size: 1rem;
    color: var(--accent);
    margin-top: .1rem;
    opacity: .85;
}

.takvim-event-modal.is-borc .takvim-event-card > i { color: #dc2626; }
.takvim-event-modal.is-tediye .takvim-event-card > i { color: #059669; }

.takvim-event-card span {
    display: block;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-secondary);
    margin-bottom: .1rem;
}

.takvim-event-card strong {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    word-break: break-word;
}

.takvim-event-desc-box {
    padding: .9rem 1rem;
    border-radius: 12px;
    background: #fffbeb;
    border: 1px solid rgba(245, 158, 11, .25);
}

.takvim-event-modal.is-tediye .takvim-event-desc-box {
    background: #f0fdf4;
    border-color: rgba(16, 185, 129, .25);
}

.takvim-event-desc-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #b45309;
    margin-bottom: .35rem;
}

.takvim-event-modal.is-tediye .takvim-event-desc-label { color: #047857; }

.takvim-event-desc {
    margin: 0;
    font-size: .88rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.takvim-event-footer {
    padding: .5rem 1.25rem 1rem;
    justify-content: center;
}

@media (max-width: 575.98px) {
    .takvim-event-cards { grid-template-columns: 1fr; }
    .takvim-event-amount { font-size: 1.55rem; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
.modal-content {
    border-radius: var(--card-radius);
    border: none;
    box-shadow: 0 25px 60px rgba(0,0,0,.15);
}

.modal-header {
    border-bottom: 1px solid #f1f5f9;
    padding: 1rem 1.25rem;
}

.modal-title {
    font-weight: 700;
    font-size: 1rem;
}

/* ═══════════════════════════════════════════
   FORM OVERRIDES
   ═══════════════════════════════════════════ */
.obs-form .form-label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.obs-form .form-control,
.obs-form .form-select {
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: .85rem;
    padding: .5rem .75rem;
}

.obs-form .form-control:focus,
.obs-form .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* ═══════════════════════════════════════════
   LOADING SKELETON
   ═══════════════════════════════════════════ */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e8ecf3 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.obs-footer {
    padding: 1rem 1.75rem;
    font-size: .72rem;
    color: var(--text-muted);
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* ═══════════════════════════════════════════
   SCROLLBAR
   ═══════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5e0; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-wrapper { margin-left: 0; }
    .topbar-toggle { display: block; }

    .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.5);
        backdrop-filter: blur(4px);
        z-index: 1039;
    }

    .sidebar-backdrop.show { display: block; }
    .content-area { padding: 1rem; }
    .dash-greeting { font-size: 1.3rem; }
    .kpi-value { font-size: 1.15rem; }
}

@media (max-width: 575.98px) {
    .dash-header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    .dash-date-controls { width: 100%; }
}