/* ============================================================
   PromptGuard Security Gateway
   Design: Warm neutral dark + amber — professional enterprise
   Font: IBM Plex Sans + IBM Plex Mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    /* Warm neutrals — no blue tint */
    --bg-0: #0f0f0f;
    --bg-1: #171717;
    --bg-2: #1f1f1f;
    --bg-3: #2a2a2a;
    --border: #333333;
    --border-light: #404040;

    /* Text */
    --txt-1: #ebebeb;
    --txt-2: #999999;
    --txt-3: #5a5a5a;

    /* Accent — amber, not blue/purple */
    --amber:      #f59e0b;
    --amber-dim:  rgba(245, 158, 11, 0.10);
    --amber-ring: rgba(245, 158, 11, 0.20);

    /* Status — muted, not neon */
    --red:        #e05252;
    --red-dim:    rgba(224, 82, 82, 0.10);
    --red-border: rgba(224, 82, 82, 0.18);

    --yellow:      #e09a2f;
    --yellow-dim:  rgba(224, 154, 47, 0.10);
    --yellow-border: rgba(224, 154, 47, 0.18);

    --green:       #4aab68;
    --green-dim:   rgba(74, 171, 104, 0.10);
    --green-border:rgba(74, 171, 104, 0.18);

    --blue:        #5b7fa6;
    --blue-dim:    rgba(91, 127, 166, 0.10);

    /* Layout */
    --sidebar-w:  248px;
    --topbar-h:   52px;
    --r:  4px;
    --r2: 6px;

    /* Transitions */
    --fast: 110ms ease;
    --base: 180ms ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;
    background: var(--bg-0);
    color: var(--txt-1);
    font-size: 13.5px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 2px; }

/* ══════════════════════════════════
   SIDEBAR
══════════════════════════════════ */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-1);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--base);
}

/* Brand */
.sidebar-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
}

.sidebar-brand { display: flex; align-items: center; gap: 9px; }

.brand-icon {
    width: 30px; height: 30px;
    background: var(--amber-dim);
    border: 1px solid var(--amber-ring);
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--amber);
    flex-shrink: 0;
}

.brand-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--txt-1);
    letter-spacing: 0;
}

.brand-version {
    display: block;
    font-size: 10.5px;
    color: var(--txt-3);
    font-family: 'IBM Plex Mono', monospace;
    margin-top: 1px;
}

/* Nav */
.sidebar-nav {
    list-style: none;
    padding: 8px 8px;
    flex: 1;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--txt-3);
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 14px 10px 5px;
}

.nav-item .nav-link {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 10px;
    border-radius: var(--r);
    color: var(--txt-2);
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    transition: background var(--fast), color var(--fast);
    position: relative;
}

.nav-item .nav-link:hover {
    background: var(--bg-2);
    color: var(--txt-1);
}

.nav-item.active .nav-link {
    background: var(--bg-2);
    color: var(--amber);
}

.nav-item.active .nav-link::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 16px;
    background: var(--amber);
    border-radius: 0 1px 1px 0;
}

.nav-item .nav-link i {
    width: 16px;
    font-size: 12px;
    text-align: center;
    opacity: 0.7;
}

.nav-item.active .nav-link i { opacity: 1; }

/* Footer */
.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 11.5px;
    color: var(--txt-3);
}

.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--txt-3);
    flex-shrink: 0;
}

.status-dot.online { background: var(--green); }

/* ══════════════════════════════════
   MAIN CONTENT
══════════════════════════════════ */
.main-content { margin-left: var(--sidebar-w); min-height: 100vh; }

/* ══════════════════════════════════
   TOP BAR
══════════════════════════════════ */
.top-bar {
    height: var(--topbar-h);
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.sidebar-toggle {
    display: none;
    background: none; border: none;
    color: var(--txt-2); font-size: 17px;
    cursor: pointer; padding: 4px;
    border-radius: var(--r);
}

.page-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--txt-1);
    margin: 0;
    letter-spacing: 0;
}

.top-bar-right { display: flex; align-items: center; gap: 6px; }

.top-bar-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 400;
    color: var(--txt-2);
    padding: 4px 10px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    font-family: 'IBM Plex Mono', monospace;
}

.top-bar-stat i { font-size: 10px; color: var(--txt-3); }
.top-bar-stat.threat i { color: var(--red); }
.top-bar-stat.safe i { color: var(--green); }

/* ══════════════════════════════════
   CONTENT
══════════════════════════════════ */
.content-wrapper { padding: 18px; }

/* ══════════════════════════════════
   CARDS
══════════════════════════════════ */
.glass-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    padding: 18px;
    transition: border-color var(--base);
}

.glass-card:hover { border-color: var(--border-light); }

.glass-card .card-header-custom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.glass-card .card-title {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--txt-1);
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.glass-card .card-title i { font-size: 11px; color: var(--txt-3); }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════
   KPI CARDS
══════════════════════════════════ */
.kpi-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
    transition: border-color var(--base);
}

.kpi-card:hover { border-color: var(--border-light); }

/* Top accent — simple 2px line */
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    border-radius: var(--r2) var(--r2) 0 0;
}

.kpi-card.total::before    { background: var(--amber); }
.kpi-card.blocked::before  { background: var(--red); }
.kpi-card.suspicious::before { background: var(--yellow); }
.kpi-card.safe::before     { background: var(--green); }

.kpi-icon {
    width: 32px; height: 32px;
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin-bottom: 14px;
    border: 1px solid transparent;
}

.kpi-card.total     .kpi-icon { background: var(--amber-dim);  color: var(--amber);  border-color: var(--amber-ring); }
.kpi-card.blocked   .kpi-icon { background: var(--red-dim);    color: var(--red);    border-color: var(--red-border); }
.kpi-card.suspicious .kpi-icon { background: var(--yellow-dim); color: var(--yellow); border-color: var(--yellow-border); }
.kpi-card.safe      .kpi-icon { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }

.kpi-value {
    font-size: 26px;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 5px;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: -0.5px;
    color: var(--txt-1);
}

.kpi-label {
    font-size: 11px;
    color: var(--txt-3);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.kpi-badge {
    position: absolute;
    top: 14px; right: 14px;
    font-size: 10.5px;
    padding: 2px 7px;
    border-radius: var(--r);
    font-weight: 500;
    font-family: 'IBM Plex Mono', monospace;
    background: var(--bg-2);
    color: var(--txt-2);
    border: 1px solid var(--border);
}

/* ══════════════════════════════════
   VERDICT BADGES
══════════════════════════════════ */
.verdict-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--r);
    font-size: 10.5px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'IBM Plex Mono', monospace;
    border: 1px solid transparent;
}

.verdict-badge.safe       { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }
.verdict-badge.suspicious { background: var(--yellow-dim); color: var(--yellow); border-color: var(--yellow-border); }
.verdict-badge.blocked    { background: var(--red-dim);    color: var(--red);    border-color: var(--red-border); }

/* ══════════════════════════════════
   SEVERITY BADGES
══════════════════════════════════ */
.severity-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    border-radius: var(--r);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-family: 'IBM Plex Mono', monospace;
    border: 1px solid transparent;
}

.severity-badge.critical { background: var(--red-dim);    color: var(--red);    border-color: var(--red-border); }
.severity-badge.high     { background: var(--yellow-dim); color: var(--yellow); border-color: var(--yellow-border); }
.severity-badge.medium   { background: var(--blue-dim);   color: var(--blue); }
.severity-badge.low      { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }

/* ══════════════════════════════════
   RISK GAUGE
══════════════════════════════════ */
.risk-gauge { width: 170px; height: 170px; margin: 0 auto; position: relative; }

.risk-gauge-circle {
    width: 100%; height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        var(--gauge-color, var(--green)) calc(var(--gauge-value, 0) * 3.6deg),
        var(--bg-2) 0deg
    );
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.risk-gauge-circle::before {
    content: '';
    width: 74%; height: 74%;
    border-radius: 50%;
    background: var(--bg-1);
    position: absolute;
}

.risk-gauge-value { position: relative; z-index: 1; text-align: center; }

.risk-gauge-number {
    font-size: 36px;
    font-weight: 300;
    font-family: 'IBM Plex Mono', monospace;
    line-height: 1;
    letter-spacing: -1px;
}

.risk-gauge-label {
    font-size: 9.5px;
    color: var(--txt-3);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ══════════════════════════════════
   TABLES
══════════════════════════════════ */
.table-custom {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 12.5px;
}

.table-custom thead th {
    background: var(--bg-2);
    color: var(--txt-3);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    padding: 9px 13px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.table-custom thead th:first-child { border-radius: var(--r) 0 0 0; }
.table-custom thead th:last-child  { border-radius: 0 var(--r) 0 0; }

.table-custom tbody td {
    padding: 10px 13px;
    border-bottom: 1px solid var(--border);
    color: var(--txt-2);
    vertical-align: middle;
}

.table-custom tbody tr:last-child td { border-bottom: none; }
.table-custom tbody tr:hover { background: var(--bg-2); }

/* ══════════════════════════════════
   ACTIVITY FEED
══════════════════════════════════ */
.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.activity-item:last-child { border-bottom: none; }

.activity-item:hover {
    background: var(--bg-2);
    margin: 0 -14px;
    padding: 10px 14px;
    border-radius: var(--r);
}

.activity-icon {
    width: 28px; height: 28px;
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    border: 1px solid transparent;
}

.activity-icon.safe       { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }
.activity-icon.suspicious { background: var(--yellow-dim); color: var(--yellow); border-color: var(--yellow-border); }
.activity-icon.blocked    { background: var(--red-dim);    color: var(--red);    border-color: var(--red-border); }

.activity-content { flex: 1; min-width: 0; }

.activity-prompt {
    font-size: 12px;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--txt-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.activity-meta {
    font-size: 10.5px;
    color: var(--txt-3);
    display: flex;
    gap: 10px;
}

/* ══════════════════════════════════
   TEST BENCH TEXTAREA
══════════════════════════════════ */
.testbench-textarea {
    width: 100%;
    min-height: 150px;
    background: var(--bg-0);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    padding: 12px;
    color: var(--txt-1);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12.5px;
    resize: vertical;
    transition: border-color var(--base);
    outline: none;
    line-height: 1.65;
}

.testbench-textarea:focus {
    border-color: var(--amber);
    box-shadow: 0 0 0 2px var(--amber-dim);
}

.testbench-textarea::placeholder { color: var(--txt-3); }

/* Scan animation */
.scanning-overlay { position: relative; overflow: hidden; }
.scanning-overlay::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245,158,11,0.05), transparent);
    animation: scan-sweep 1.4s ease-in-out infinite;
}
@keyframes scan-sweep { 0% { left: -100%; } 100% { left: 100%; } }

/* ══════════════════════════════════
   BUTTONS
══════════════════════════════════ */
.btn-gradient {
    background: var(--amber);
    color: #0f0f0f;
    border: none;
    padding: 9px 18px;
    border-radius: var(--r);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--fast), opacity var(--fast);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    letter-spacing: 0;
    font-family: 'IBM Plex Sans', sans-serif;
}

.btn-gradient:hover { background: #e08d00; color: #0f0f0f; }
.btn-gradient:active { opacity: 0.85; }

.btn-glass {
    background: var(--bg-2);
    color: var(--txt-2);
    border: 1px solid var(--border);
    padding: 7px 13px;
    border-radius: var(--r);
    font-weight: 400;
    font-size: 12.5px;
    cursor: pointer;
    transition: background var(--fast), color var(--fast);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: 'IBM Plex Sans', sans-serif;
}

.btn-glass:hover {
    background: var(--bg-3);
    border-color: var(--border-light);
    color: var(--txt-1);
}

/* ══════════════════════════════════
   FORM CONTROLS
══════════════════════════════════ */
.form-control-custom,
.form-select-custom {
    background: var(--bg-0);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 8px 12px;
    color: var(--txt-1);
    font-size: 13px;
    width: 100%;
    transition: border-color var(--base);
    font-family: 'IBM Plex Sans', sans-serif;
    outline: none;
}

.form-control-custom:focus,
.form-select-custom:focus {
    border-color: var(--amber);
    box-shadow: 0 0 0 2px var(--amber-dim);
}

.form-control-custom::placeholder { color: var(--txt-3); }

.form-select-custom {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%235a5a5a' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 11px center;
    background-size: 11px;
    -webkit-appearance: none;
    appearance: none;
    padding-right: 30px;
}

.form-label-custom {
    display: block;
    font-size: 10px;
    font-weight: 600;
    color: var(--txt-3);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 5px;
}

/* ══════════════════════════════════
   MODALS
══════════════════════════════════ */
.modal { z-index: 1060 !important; }
.modal-backdrop { z-index: 1055 !important; }

.modal-content {
    background: var(--bg-2);
    border: 1px solid var(--border-light);
    border-radius: var(--r2);
    box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}

.modal-dialog { pointer-events: auto; }

.modal-header {
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
}

.modal-title {
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-body {
    padding: 18px 20px;
    position: relative; z-index: 2;
}

.modal-body input, .modal-body select, .modal-body textarea {
    position: relative; z-index: 3; pointer-events: auto;
}

.modal-footer {
    border-top: 1px solid var(--border);
    padding: 12px 20px;
    position: relative; z-index: 2;
}

.modal-footer button { pointer-events: auto; position: relative; z-index: 3; }
.btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* ══════════════════════════════════
   RESULT PANEL
══════════════════════════════════ */
.result-panel {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    overflow: hidden;
}

.result-header {
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: var(--bg-2);
}

.result-body { padding: 18px; }

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

.result-item {
    padding: 12px;
    background: var(--bg-2);
    border-radius: var(--r);
    border: 1px solid var(--border);
}

.result-item-label {
    font-size: 9.5px;
    color: var(--txt-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    font-weight: 600;
}

.result-item-value {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--txt-1);
    font-family: 'IBM Plex Mono', monospace;
}

/* ══════════════════════════════════
   MATCHED RULES
══════════════════════════════════ */
.matched-rule {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 13px;
    background: var(--bg-2);
    border-radius: var(--r);
    border-left: 2px solid var(--red);
    margin-bottom: 6px;
}

.matched-rule.severity-critical { border-left-color: var(--red); }
.matched-rule.severity-high     { border-left-color: var(--yellow); }
.matched-rule.severity-medium   { border-left-color: var(--blue); }
.matched-rule.severity-low      { border-left-color: var(--green); }

.matched-rule-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--txt-1);
    margin-bottom: 2px;
}

.matched-rule-desc { font-size: 11.5px; color: var(--txt-3); line-height: 1.5; }

.matched-rule-matched {
    font-size: 11px;
    font-family: 'IBM Plex Mono', monospace;
    color: var(--red);
    background: var(--red-dim);
    padding: 1px 6px;
    border-radius: var(--r);
    margin-top: 4px;
    display: inline-block;
    border: 1px solid var(--red-border);
}

/* ══════════════════════════════════
   ARCHITECTURE
══════════════════════════════════ */
.arch-section { margin-bottom: 26px; }

.arch-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.arch-section h3 i { color: var(--txt-3); font-size: 12px; }

.arch-diagram {
    background: var(--bg-0);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    padding: 24px;
    text-align: center;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    line-height: 1.8;
    overflow-x: auto;
}

.arch-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 14px 0;
}

.arch-node {
    padding: 8px 14px;
    border-radius: var(--r);
    font-weight: 500;
    font-size: 11.5px;
    white-space: nowrap;
    border: 1px solid transparent;
}

.arch-node.user    { background: var(--blue-dim);   color: var(--blue); }
.arch-node.gateway { background: var(--amber-dim);  color: var(--amber);  border-color: var(--amber-ring); }
.arch-node.engine  { background: var(--bg-2);       color: var(--txt-2);  border-color: var(--border); }
.arch-node.safe    { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }
.arch-node.blocked { background: var(--red-dim);    color: var(--red);    border-color: var(--red-border); }
.arch-node.db      { background: var(--yellow-dim); color: var(--yellow); border-color: var(--yellow-border); }

.arch-arrow { color: var(--txt-3); font-size: 14px; }

/* ══════════════════════════════════
   CATEGORY TAGS
══════════════════════════════════ */
.category-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 1px 7px;
    border-radius: var(--r);
    font-size: 10.5px;
    font-weight: 400;
    margin: 1px;
    font-family: 'IBM Plex Mono', monospace;
    background: var(--bg-2);
    color: var(--txt-2);
    border: 1px solid var(--border);
}

/* ══════════════════════════════════
   EMPTY STATE
══════════════════════════════════ */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--txt-3);
}

.empty-state i { font-size: 28px; margin-bottom: 12px; opacity: 0.4; display: block; }

.empty-state h4 {
    font-size: 14px;
    color: var(--txt-2);
    margin-bottom: 5px;
    font-weight: 500;
}

.empty-state p { font-size: 12.5px; max-width: 360px; margin: 0 auto; line-height: 1.6; }

/* ══════════════════════════════════
   SPINNER
══════════════════════════════════ */
.spinner-custom {
    width: 28px; height: 28px;
    border: 2px solid var(--border);
    border-top-color: var(--amber);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ══════════════════════════════════
   PAGINATION
══════════════════════════════════ */
.pagination-custom .page-item .page-link {
    background: var(--bg-2);
    border: 1px solid var(--border);
    color: var(--txt-2);
    font-size: 12px;
    padding: 5px 10px;
    margin: 0 2px;
    border-radius: var(--r);
    transition: background var(--fast), color var(--fast);
    font-family: 'IBM Plex Mono', monospace;
}

.pagination-custom .page-item .page-link:hover {
    background: var(--bg-3);
    color: var(--txt-1);
    border-color: var(--border-light);
}

.pagination-custom .page-item.active .page-link {
    background: var(--amber);
    border-color: var(--amber);
    color: #0f0f0f;
    font-weight: 600;
}

/* ══════════════════════════════════
   TOGGLE
══════════════════════════════════ */
.toggle-switch { position: relative; width: 38px; height: 20px; display: inline-block; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--base);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 14px; height: 14px;
    left: 3px; top: 3px;
    background: white;
    border-radius: 50%;
    transition: transform var(--base);
}

.toggle-switch input:checked + .toggle-slider { background: var(--amber); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ══════════════════════════════════
   STAGGER / CHARTS
══════════════════════════════════ */
.stagger-1 { animation-delay: 0.04s; }
.stagger-2 { animation-delay: 0.08s; }
.stagger-3 { animation-delay: 0.12s; }
.stagger-4 { animation-delay: 0.16s; }

.counter-animate { transition: all 0.5s ease-out; }

.chart-container { position: relative; width: 100%; height: 260px; }
.chart-container-sm { height: 200px; }

/* ══════════════════════════════════
   LOG EXPAND
══════════════════════════════════ */
.log-expand { max-height: 0; overflow: hidden; transition: max-height 0.2s ease; }
.log-expand.show { max-height: 500px; }

.log-detail-inner {
    padding: 12px;
    background: var(--bg-0);
    border-radius: var(--r);
    margin-top: 6px;
    border: 1px solid var(--border);
}

/* ══════════════════════════════════
   CHAT BUBBLES
══════════════════════════════════ */
.chat-bubble {
    padding: 11px 14px;
    border-radius: var(--r2);
    max-width: 95%;
}

.user-bubble {
    background: var(--amber-dim);
    border: 1px solid var(--amber-ring);
    align-self: flex-end;
}

.ai-bubble {
    background: var(--bg-2);
    border: 1px solid var(--border);
    align-self: flex-start;
}

.ai-bubble.blocked-response {
    background: var(--red-dim);
    border-color: var(--red-border);
}

.security-bubble {
    background: var(--bg-0);
    border: 1px solid var(--border);
    align-self: stretch;
}

.bubble-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 600;
    color: var(--txt-3);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bubble-time {
    margin-left: auto;
    font-size: 9.5px;
    color: var(--txt-3);
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.bubble-text {
    font-size: 12.5px;
    color: var(--txt-2);
    line-height: 1.6;
    word-break: break-word;
}

.user-bubble .bubble-text {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11.5px;
    color: var(--txt-1);
}

/* ══════════════════════════════════
   PROVIDER OPTIONS
══════════════════════════════════ */
.provider-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 13px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    margin-bottom: 5px;
    cursor: pointer;
    transition: background var(--fast), border-color var(--fast);
    background: var(--bg-2);
}

.provider-option:hover { border-color: var(--border-light); background: var(--bg-3); }

.provider-option.selected {
    border-color: var(--amber);
    background: var(--amber-dim);
}

.provider-option input[type="radio"] { display: none; }

.provider-option[disabled],
.provider-option:has(input:disabled) { opacity: 0.4; cursor: not-allowed; }

/* ══════════════════════════════════
   ACTIVITY CARDS
══════════════════════════════════ */
.activity-card {
    transition: border-color var(--base);
}

.activity-card:hover { border-color: var(--border-light); }

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .top-bar-right { display: none; }
}

@media (max-width: 768px) {
    .content-wrapper { padding: 12px; }
    .kpi-value { font-size: 20px; }
    .page-title { font-size: 13px; }
    .result-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════
   UTILITIES
══════════════════════════════════ */
.text-gradient { color: var(--amber); }
.mono { font-family: 'IBM Plex Mono', monospace; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }