:root {
    /* Dark theme tuned to OCA logo colors */
    --bg: #020617;
    --card-bg: #020617;
    --card-elevated-bg: #020617;
    --primary: #f97352;       /* warm orange from logo rays */
    --primary-dark: #ea5a3a;
    --secondary: #a5b4fc;     /* soft indigo/blue from inner circle */
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --border: #1f2937;
    --shadow: 0 22px 50px rgba(0, 0, 0, 0.55);
    --radius-xl: 18px;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(249, 115, 82, 0.35) 0, rgba(15, 23, 42, 0) 45%),
        radial-gradient(circle at bottom right, rgba(165, 180, 252, 0.42) 0, rgba(15, 23, 42, 0) 55%),
        radial-gradient(circle at top right, rgba(15, 23, 42, 0.9) 0, #020617 70%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    padding: 32px 20px;
}

.card {
    background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.9), #020617 65%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    max-width: 720px;
    width: 100%;
    border: 1px solid rgba(31, 41, 55, 0.95);
    padding: 28px 32px 26px;
    position: relative;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(55, 65, 81, 0.9);
}

.logo-wrap {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 32px;
    width: auto;
    display: block;
}

.logo-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6b7280;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    color: var(--secondary);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--primary);
    box-shadow: 0 0 0 3px rgba(249, 115, 82, 0.3);
}

.title {
    margin-top: 4px;
    font-size: 24px;
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.summary {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-muted);
}

.breadcrumb {
    margin-top: 4px;
    font-size: 15px;
    letter-spacing: 0.06em;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    color: #e5e7eb;
}

.breadcrumb a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 400;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    color: #9ca3af;
}

.breadcrumb-current {
    color: #ffffff;
    font-weight: 700;
}

.meta {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    font-size: 13px;
    color: #4b5563;
}

.meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.meta-label {
    font-weight: 600;
    color: #6b7280;
}

.features {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
}

.features-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #6b7280;
    margin-bottom: 10px;
}

.features ul {
    list-style: none;
    padding-left: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
}

.features li {
    position: relative;
    padding-left: 18px;
    font-size: 14px;
    color: #ffffff;
}

.features li::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 0.7em;
    width: 4px;
    height: 4px;
    border-radius: 999px;
    background: var(--primary);
}

.actions {
    margin-top: 26px;
    display: flex;
    justify-content: flex-end;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(248, 248, 248, 0.45);
    border: 1px solid rgba(0, 0, 0, 0);
}

.btn:hover {
    transform: translateY(-1px) translateZ(0);
    box-shadow: 0 14px 26px rgba(37, 99, 235, 0.55);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
}

.btn-icon {
    font-size: 14px;
}

@media (min-width: 768px) {
    .features ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Links in lists and indexes */
a {
    color: #ffffff;
    text-decoration: none;
}

a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.page-footer {
    margin-top: 18px;
    text-align: center;
    font-size: 11px;
    color: #6b7280;
}

.page-footer a {
    color: var(--secondary);
}