/* =========================
   RESET & VARIABLES
========================= */

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

img {
    max-width: 100%;
    height: auto;
}

:root {
    --primary-color: #0F2E3D;
    --secondary-color: #004f6e;
    --accent-color: #1f8f6a;
    --text-color: #2f2f2f;
    --text-light: #666;
    --bg-color: #f7f9fb;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 6px 18px rgba(0, 0, 0, 0.12);
}

/* =========================
   BASE
========================= */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================
   NAVBAR
========================= */

.navbar {
    background-color: var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    height: 36px;
    max-height: 36px;
    width: auto;
    display: block;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
}

.i-red {
    color: #dc143c;
}

.brand-tagline {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.nav-menu a:hover {
    opacity: 0.85;
}

/* =========================
   HERO
========================= */

.hero {
    background: linear-gradient(135deg, #0f2e3d 0%, #183f52 100%);
    color: var(--white);
    padding: 5rem 0;
}

.hero-content {
    text-align: center;
}

.hero-subtitle {
    font-size: 1.1rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 2.6rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

.hero-description {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.92;
}

/* =========================
   BUTTONS
========================= */

.btn {
    padding: 0.75rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #003b4f;
    box-shadow: var(--shadow-hover);
}

/* =========================
   SERVICES
========================= */

.services {
    padding: 4.5rem 0;
    background-color: var(--white);
}

.services h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-light);
}

.service-card ul {
    list-style: none;
    margin-top: 1rem;
}

.service-card ul li {
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
    position: relative;
    font-size: 0.9rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--text-light);
}

.service-card ul li:before {
    content: "–";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* =========================
   TECHNOLOGIES & VENUES
========================= */

.technologies,
.venues {
    padding: 4rem 0;
    text-align: center;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.tech-badge {
    background: var(--white);
    padding: 0.55rem 1.4rem;
    border-radius: 999px;
    box-shadow: var(--shadow);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* =========================
   DOCUMENTATION
========================= */

.documentation {
    padding: 4rem 0;
    background-color: var(--white);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.doc-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 1.6rem;
    border-radius: 8px;
}

.doc-card h3 a {
    color: var(--secondary-color);
    text-decoration: none;
}

/* =========================
   CTA
========================= */

.cta-section {
    padding: 4.5rem 0;
    background: linear-gradient(135deg, #0f2e3d 0%, #183f52 100%);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cta-section p {
    opacity: 0.9;
}

/* =========================
   ABOUT PAGE
========================= */

.about-section {
    padding: 4.5rem 0;
    background-color: var(--bg-color);
}

.about-section h1 {
    text-align: center;
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: 3.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.about-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 3rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);
}

.about-content h2:first-of-type {
    margin-top: 0;
}

.about-content h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.about-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 1.2rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.about-grid>div {
    padding-left: 1rem;
    border-left: 3px solid var(--border-color);
}

/* =========================
   FOOTER
========================= */

.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .services-grid,
    .docs-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        padding: 2.5rem;
    }
}

/* =========================
   LOGIN PAGE
========================= */

.login-section {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    background-color: var(--bg-color);
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.login-card h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.login-intro {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.login-card .form-group {
    margin-bottom: 1.4rem;
}

.login-card label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-color);
}

.login-card input {
    width: 100%;
    padding: 0.7rem 0.75rem;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
}

.login-card input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.login-card .btn-block {
    width: 100%;
    margin-top: 0.5rem;
}

.login-meta {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
}

.login-meta a {
    color: var(--secondary-color);
    text-decoration: none;
}

.login-meta a:hover {
    text-decoration: underline;
}

/* =========================
   DASHBOARD
========================= */

.dashboard {
    padding: 4rem 0;
    background-color: var(--bg-color);
}

.dashboard-header {
    margin-bottom: 3rem;
}

.dashboard-header h1 {
    font-size: 2.4rem;
    color: var(--primary-color);
    margin-bottom: 0.4rem;
}

.dashboard-subtitle {
    font-size: 0.95rem;
    color: var(--text-light);
}

.dashboard-block {
    margin-bottom: 3.5rem;
}

.dashboard-block h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-intro {
    max-width: 720px;
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Status Card */

.status-card {
    background: var(--white);
    border-left: 4px solid var(--secondary-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.status-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.status-list {
    margin-top: 1rem;
    padding-left: 1.2rem;
}

.status-list li {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.4rem;
}

/* Placeholder Card */

.placeholder-card {
    background: #f8fafc;
    border: 1px dashed var(--border-color);
    padding: 2.2rem;
    border-radius: 8px;
    max-width: 520px;
}

.placeholder-title {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.placeholder-text {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1.2rem;
}

/* Actions */

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.action-card {
    background: var(--white);
    padding: 1.8rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.action-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--primary-color);
}

.action-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* =========================
   MOBILE NAVIGATION (HAMBURGER)
========================= */

/* Hamburger button (hidden on desktop) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
}

/* Hamburger bars */
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--white);
    margin: 5px 0;
    transition: all 0.2s ease;
}

/* Mobile behavior */
@media (max-width: 768px) {

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 64px;
        right: 0;
        width: 100%;
        background-color: var(--primary-color);
        display: none;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 2rem 0;
    }

    .nav-menu.active {
        display: flex;
    }

    /* Animate hamburger to X */
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* =========================
   DASHBOARD COMPONENTS
========================= */

/* Snapshot Cards */
.snapshot-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.snapshot-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--secondary-color);
}

.snapshot-label {
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.snapshot-value {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
}

.snapshot-value.positive {
    color: var(--accent-color);
}

.snapshot-value.status-ok {
    font-size: 1.2rem;
    color: var(--accent-color);
}

/* Dashboard Section */
.dashboard-section {
    margin-bottom: 2.5rem;
}

.dashboard-section h2 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

/* Health Grid */
.health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.health-item {
    background: var(--white);
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 3px solid var(--border-color);
}

.health-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.health-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
}

.health-value.status-ok {
    color: var(--accent-color);
}

/* Broker Status List (within health item) */
.broker-status-list {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.broker-status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.broker-name {
    font-weight: 500;
    color: var(--text-color);
}

/* Execution Metrics (within health item) */
.execution-metrics {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.metric-label {
    font-weight: 500;
    color: var(--text-light);
}

.metric-value {
    font-weight: 600;
    color: var(--text-color);
}

.metric-value.metric-time {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--text-light);
}

.broker-value {
    font-weight: 500;
}

.broker-value.status-ok {
    color: var(--accent-color);
}

.broker-value.status-warning {
    color: #f59e0b;
}

.broker-value.status-error {
    color: #ef4444;
}

/* Exceptions Box */
.exceptions-box {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 3px solid var(--border-color);
}

.no-exceptions {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

.exceptions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.exceptions-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-color);
}

.exceptions-list li:last-child {
    border-bottom: none;
}

.exceptions-list .status-badge {
    margin-left: 0.5rem;
}

/* Performance Metrics */
.performance-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-item {
    background: var(--white);
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
}

.metric-value.positive {
    color: var(--accent-color);
}

/* Data Tables */
.table-container {
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--bg-color);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 0.95rem;
}

.data-table tbody tr:hover {
    background: var(--bg-color);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table .positive {
    color: var(--accent-color);
    font-weight: 500;
}

.data-table .attribution-total {
    background: var(--bg-color);
    border-top: 2px solid var(--border-color);
}

.data-table .attribution-total td {
    font-weight: 600;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.status-ok {
    background: #e8f5e9;
    color: var(--accent-color);
}

.status-badge.status-warning {
    background: #fff3e0;
    color: #f57c00;
}

.status-badge.status-error {
    background: #ffebee;
    color: #c62828;
}

/* Broker Cards */
.brokers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.broker-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--secondary-color);
}

.broker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.broker-header h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin: 0;
}

.broker-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.detail-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
}

/* Capital Summary */
.capital-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.capital-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary-color);
}

.capital-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.capital-value {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Dashboard Page Header */
.dashboard-page-header {
    margin-bottom: 2rem;
}

.dashboard-page-header h1 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.dashboard-page-header p {
    color: var(--text-light);
    font-size: 1rem;
}

/* Error Messages */
.error-message {
    background: #fee;
    border-left: 4px solid #c33;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    color: #c33;
}

.error-message strong {
    font-weight: 600;
}

/* Loading States */
.loading-indicator {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

.loading-indicator::after {
    content: "...";
    animation: dots 1.5s steps(4, end) infinite;
    }
    
@keyframes dots {
    0%, 20% { content: "."; }
    40% { content: ".."; }
    60%, 100% { content: "..."; }
}

/* Responsive adjustments for dashboard */
@media (max-width: 768px) {
    .snapshot-cards,
    .health-grid,
    .performance-metrics,
    .brokers-grid,
    .capital-summary {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        overflow-x: scroll;
    }
    
    .data-table {
        min-width: 600px;
    }
}