:root {
    --primary-color: #3b82f6;
    --secondary-color: #10b981;
    --background-color: #f3f4f6;
    --text-color: #1f2937;
    --card-background: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --bg-overlay: rgba(255, 255, 255, 0.9);
    --bg-glow: rgba(59, 130, 246, 0.18);
    --bg-glow-2: rgba(16, 185, 129, 0.16);
    --card-border: rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] {
    --primary-color: #60a5fa;
    --secondary-color: #34d399;
    --background-color: #0b1220;
    --text-color: #e5e7eb;
    --card-background: #111827;
    --shadow-color: rgba(0, 0, 0, 0.45);
    --bg-overlay: rgba(15, 23, 42, 0.85);
    --bg-glow: rgba(96, 165, 250, 0.12);
    --bg-glow-2: rgba(52, 211, 153, 0.1);
    --card-border: rgba(148, 163, 184, 0.15);
}

body {
    font-family: sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    background-image:
        radial-gradient(1200px circle at 10% 0%, var(--bg-glow) 0%, transparent 55%),
        radial-gradient(900px circle at 90% 10%, var(--bg-glow-2) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-overlay) 0%, var(--background-color) 100%);
}

main {
    display: grid;
    gap: 2rem;
    padding: 2rem;
}

.hero {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) minmax(240px, 0.8fr);
    gap: 2rem;
    align-items: center;
    background: var(--card-background);
    border-radius: 1.25rem;
    padding: 2.5rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 35px -20px var(--shadow-color);
}

.hero-eyebrow {
    margin: 0;
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--secondary-color);
    font-weight: 600;
}

.hero h2 {
    margin: 0.8rem 0;
    font-size: 2.2rem;
}

.hero-copy {
    margin: 0 0 1.5rem;
    line-height: 1.7;
    opacity: 0.85;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.primary-link,
.ghost-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
}

.primary-link {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 12px 20px -12px var(--shadow-color);
}

.ghost-link {
    border: 1px solid var(--card-border);
    color: var(--text-color);
    background: transparent;
}

.hero-card {
    background: rgba(59, 130, 246, 0.08);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--card-border);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.ad-slot {
    background: rgba(15, 23, 42, 0.02);
    border-radius: 1rem;
    border: 1px dashed var(--card-border);
    padding: 1.5rem;
}

.ad-label {
    margin: 0 0 0.8rem;
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--secondary-color);
}

.ad-placeholder {
    min-height: 120px;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--text-color);
    opacity: 0.7;
}

.partner {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.2fr);
    gap: 2rem;
    align-items: start;
    background: var(--card-background);
    border-radius: 1rem;
    padding: 2.5rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 35px -20px var(--shadow-color);
}

.partner-preview {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    gap: 2rem;
    align-items: center;
    background: var(--card-background);
    border-radius: 1rem;
    padding: 2rem 2.5rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 35px -20px var(--shadow-color);
}

.partner-link,
.partner-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 12px 20px -12px var(--shadow-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.partner-back {
    margin-top: 1.5rem;
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-color);
    box-shadow: none;
}

.partner-link:hover,
.partner-back:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 24px -14px var(--shadow-color);
}

.partner-hero h2 {
    margin: 0.5rem 0 0.8rem;
    font-size: 2rem;
}

.partner-eyebrow {
    margin: 0;
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--secondary-color);
    font-weight: 600;
}

.partner-copy {
    margin: 0 0 1.5rem;
    line-height: 1.7;
    opacity: 0.85;
}

.partner-meta {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
    font-size: 0.95rem;
    opacity: 0.8;
}

.partner-form {
    display: grid;
    gap: 1rem;
}

.partner-form label {
    display: grid;
    gap: 0.4rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.partner-form input,
.partner-form select,
.partner-form textarea {
    border-radius: 0.6rem;
    border: 1px solid var(--card-border);
    padding: 0.75rem 0.9rem;
    font-size: 0.95rem;
    font-family: inherit;
    background: transparent;
    color: var(--text-color);
}

.partner-form input:focus,
.partner-form select:focus,
.partner-form textarea:focus {
    outline: 2px solid rgba(59, 130, 246, 0.35);
    outline-offset: 2px;
}

.partner-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.partner-actions button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 999px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 12px 20px -12px var(--shadow-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.partner-actions button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 24px -14px var(--shadow-color);
}

.partner-status {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

.page {
    background: var(--card-background);
    border-radius: 1rem;
    padding: 2.5rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 35px -20px var(--shadow-color);
    display: grid;
    gap: 1rem;
}

.page h2 {
    margin: 0;
    font-size: 2rem;
}

.page p {
    margin: 0;
    line-height: 1.7;
    opacity: 0.85;
}

.page ul {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.5rem;
    opacity: 0.85;
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .partner {
        grid-template-columns: 1fr;
    }

    .partner-preview {
        grid-template-columns: 1fr;
        align-items: start;
    }
}