/* ==========================================================================
   PSINET Design System: Sleek Modern Blue & Cyber-Clean Telemetry
   Zero Purple/Violet Palette - Strictly High-Performance Blues & Cyans
   ========================================================================== */

:root {
    --bg-base: #050b17;
    --bg-surface: #0a172e;
    --bg-card: rgba(13, 27, 54, 0.75);
    --bg-card-hover: rgba(18, 38, 77, 0.85);
    --bg-panel: rgba(10, 23, 46, 0.88);

    --border-subtle: rgba(59, 130, 246, 0.2);
    --border-bright: rgba(56, 189, 248, 0.5);
    --border-active: #3b82f6;

    --blue-900: #0f2744;
    --blue-800: #1e3a8a;
    --blue-700: #1d4ed8;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-400: #60a5fa;
    --blue-300: #93c5fd;
    --cyan-400: #38bdf8;
    --cyan-300: #7dd3fc;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --status-pending: #38bdf8;
    --status-active: #3b82f6;
    --status-resolved: #10b981;
    --status-failed: #ef4444;

    --glow-blue: 0 0 25px rgba(59, 130, 246, 0.4);
    --glow-cyan: 0 0 20px rgba(56, 189, 248, 0.45);

    --font-heading: 'Space Grotesk', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Atmosphere */
.stars-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 15%, rgba(29, 78, 216, 0.18) 0%, transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(2, 132, 199, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 1;
}

/* Top Navigation Bar */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    background: rgba(6, 15, 33, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 24px;
    color: var(--cyan-400);
    text-shadow: var(--glow-cyan);
}

.brand-logo span span {
    color: var(--blue-400);
}

.nav-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--cyan-400);
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 16px;
}

.telemetry-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 35, 71, 0.6);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 11px;
}

.telemetry-label {
    color: var(--text-muted);
}

.telemetry-val {
    color: var(--cyan-300);
    font-weight: 600;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--cyan-400);
    box-shadow: 0 0 8px var(--cyan-400);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.7; }
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
    color: #fff;
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--blue-500), var(--cyan-400));
    box-shadow: var(--glow-blue);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(30, 58, 138, 0.4);
    color: var(--blue-300);
    border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
    background: rgba(30, 58, 138, 0.7);
    color: #fff;
    border-color: var(--blue-400);
}

.btn-action {
    background: linear-gradient(135deg, #0284c7, #2563eb);
    color: #fff;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 8px;
    box-shadow: 0 4px 18px rgba(37, 99, 235, 0.4);
}

.btn-action:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-1px);
}

.btn-action:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    color: #fff;
    border-color: var(--blue-400);
}

/* Layout */
.main-layout {
    position: relative;
    z-index: 10;
    display: flex;
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
    gap: 24px;
}

/* Left Drawer: Case Vault */
.case-vault {
    width: 320px;
    flex-shrink: 0;
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    height: calc(100vh - 120px);
    position: sticky;
    top: 90px;
}

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

.vault-header h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    color: var(--text-primary);
}

.vault-close {
    display: none;
    cursor: pointer;
    font-size: 20px;
    color: var(--text-muted);
}

.vault-search input {
    width: 100%;
    background: rgba(15, 35, 71, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 8px 12px;
    color: #fff;
    font-size: 12px;
    outline: none;
    transition: border 0.2s;
}

.vault-search input:focus {
    border-color: var(--blue-400);
}

.vault-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.vault-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.vault-item:hover, .vault-item.active {
    background: var(--bg-card-hover);
    border-color: var(--blue-400);
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.15);
}

.vault-item-title {
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.vault-item-meta {
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Stage Container */
.stage-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

/* Case Banner */
.case-banner {
    background: linear-gradient(135deg, rgba(15, 39, 78, 0.8), rgba(9, 21, 46, 0.9));
    border: 1px solid var(--border-bright);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--glow-blue);
}

.banner-sub {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--cyan-400);
    margin-bottom: 4px;
}

.case-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.case-meta-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.meta-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--blue-300);
    background: rgba(30, 58, 138, 0.4);
    border: 1px solid var(--border-subtle);
    padding: 3px 10px;
    border-radius: 4px;
}

.status-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pending {
    background: rgba(56, 189, 248, 0.15);
    color: var(--status-pending);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.status-analyzing {
    background: rgba(37, 99, 235, 0.25);
    color: #60a5fa;
    border: 1px solid #3b82f6;
    animation: pulse 1.5s infinite;
}

.status-resolved {
    background: rgba(16, 185, 129, 0.15);
    color: var(--status-resolved);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.banner-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Context Grid */
.context-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.context-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 18px;
    backdrop-filter: blur(10px);
}

.card-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--blue-400);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.context-card p {
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
}

/* Specialist Grid */
.specialist-matrix-section, .mirror-transformation-section {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 22px;
}

.section-title-row {
    margin-bottom: 18px;
}

.section-title-row h2 {
    font-family: var(--font-heading);
    font-size: 18px;
    color: #fff;
}

.section-sub {
    font-size: 12px;
    color: var(--text-muted);
}

.specialist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
    overflow: hidden;
}

.agent-card:hover {
    border-color: var(--blue-400);
    transform: translateY(-2px);
}

.agent-card.active {
    border-color: var(--cyan-400);
    box-shadow: var(--glow-cyan);
    background: rgba(14, 165, 233, 0.1);
}

.agent-card.active .agent-pulse-ring {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 60%);
    animation: rotateGlow 3s linear infinite;
    pointer-events: none;
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.agent-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.agent-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--blue-300);
    background: rgba(30, 58, 138, 0.3);
    padding: 2px 6px;
    border-radius: 3px;
}

.supervisor-badge {
    background: rgba(2, 132, 199, 0.4);
    color: var(--cyan-300);
    font-weight: 700;
}

.agent-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
}

.agent-card.active .agent-status-dot {
    background: var(--cyan-400);
    box-shadow: 0 0 6px var(--cyan-400);
}

.agent-card.done .agent-status-dot {
    background: var(--status-resolved);
    box-shadow: 0 0 6px var(--status-resolved);
}

.agent-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
    border: 1px solid var(--border-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--cyan-300);
    margin-bottom: 10px;
}

.arbiter-card {
    grid-column: span 1;
    border-color: rgba(56, 189, 248, 0.4);
    background: linear-gradient(180deg, rgba(15, 39, 78, 0.8), rgba(9, 21, 46, 0.8));
}

.arbiter-avatar {
    background: linear-gradient(135deg, #0369a1, #1d4ed8);
    font-size: 18px;
}

.agent-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.agent-role {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.agent-status-text {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    margin-top: auto;
}

.agent-card.active .agent-status-text {
    color: var(--cyan-400);
    font-weight: 600;
}

/* Mirror Transformation Section */
.mirror-container {
    display: grid;
    grid-template-columns: 1fr 60px 1fr;
    gap: 16px;
    align-items: center;
}

.mirror-frame {
    border-radius: 10px;
    padding: 20px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
}

.blue-frame {
    background: rgba(14, 165, 233, 0.08);
    border: 2px solid #0284c7;
    box-shadow: inset 0 0 15px rgba(2, 132, 199, 0.2);
}

.blue-frame .frame-label {
    color: var(--cyan-400);
}

.white-frame {
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid #ffffff;
    box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.15), 0 0 15px rgba(255, 255, 255, 0.1);
}

.white-frame .frame-label {
    color: #ffffff;
}

.frame-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.frame-content {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
}

.mirror-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--cyan-400);
    font-family: var(--font-mono);
    font-size: 11px;
}

.arrow-pulse {
    font-size: 24px;
    animation: arrowFloat 2s infinite ease-in-out;
}

@keyframes arrowFloat {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

/* Bottom Split: Ledger Stream & Arbiter Synthesis */
.bottom-split-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 20px;
}

.ledger-panel, .synthesis-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    max-height: 500px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-header h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    color: #fff;
}

.ledger-meta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--cyan-400);
}

.ledger-stream {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 6px;
}

.stream-empty {
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    margin-top: 40px;
}

.ledger-entry-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 14px;
    transition: border 0.2s;
}

.ledger-entry-card:hover {
    border-color: var(--blue-400);
}

.ledger-entry-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.entry-author {
    font-weight: 600;
    color: var(--cyan-300);
    font-size: 12px;
}

.entry-type-tag {
    font-family: var(--font-mono);
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 3px;
    background: rgba(30, 58, 138, 0.4);
    color: var(--blue-300);
}

.entry-title {
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
    font-size: 13px;
}

.entry-content {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    white-space: pre-wrap;
}

.synthesis-body {
    flex: 1;
    overflow-y: auto;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
}

.synthesis-body h3, .synthesis-body h4 {
    color: var(--cyan-300);
    margin: 12px 0 6px 0;
    font-family: var(--font-heading);
}

.synthesis-body ol, .synthesis-body ul {
    margin-left: 20px;
    margin-bottom: 12px;
}

/* Modal: Intake Form */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 9, 21, 0.85);
    backdrop-filter: blur(10px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop.open {
    display: flex;
}

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-bright);
    border-radius: 14px;
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    box-shadow: var(--glow-blue);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    color: #fff;
}

.modal-close {
    cursor: pointer;
    font-size: 24px;
    color: var(--text-muted);
}

.modal-close:hover {
    color: #fff;
}

.preset-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-secondary);
}

.btn-preset {
    background: rgba(30, 58, 138, 0.4);
    border: 1px solid var(--border-subtle);
    color: var(--cyan-300);
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.btn-preset:hover {
    background: var(--blue-600);
    color: #fff;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select, .form-group textarea {
    background: rgba(15, 35, 71, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 10px 12px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 13px;
    outline: none;
    transition: border 0.2s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--blue-400);
}

.form-hint {
    font-size: 11px;
    color: var(--cyan-400);
    font-style: italic;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(10, 23, 46, 0.5);
}
::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.6);
}

/* Responsive */
@media (max-width: 1024px) {
    .main-layout {
        flex-direction: column;
    }
    .case-vault {
        width: 100%;
        height: auto;
        position: static;
    }
    .bottom-split-section {
        grid-template-columns: 1fr;
    }
    .context-grid {
        grid-template-columns: 1fr;
    }
    .mirror-container {
        grid-template-columns: 1fr;
    }
    .mirror-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}