/* RandoTools Shared Styles */

:root {
    /* Colors */
    --bg: #09090b;
    --surface: #18181b;
    --surface-hover: #1f1f23;
    --border: #27272a;
    --border-hover: #3f3f46;
    --text: #fafafa;
    --text-muted: #a1a1aa;
    --text-dim: #71717a;

    /* Accents */
    --accent-blue: #38bdf8;
    --accent-violet: #a78bfa;
    --accent-rose: #fb7185;
    --accent-amber: #fbbf24;
    --accent-emerald: #34d399;
    --accent-orange: #fb923c;
    --danger: #f87171;

    /* Default Accent (can be overridden per page) */
    --accent: var(--accent-blue);
    --accent-glow: rgba(56, 189, 248, 0.25);

    /* Spacing & Layout */
    --radius: 16px;
    --header-height: 80px;
    --max-width: 900px;
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    width: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.row>* {
    flex: 1;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 0.5rem;
    text-align: center;
}

h1 span {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Common Components */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 600px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    width: 100%;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--surface-hover);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

input[type="number"],
input[type="text"] {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
    width: 100%;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Site Nav */
.site-nav {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-nav-logo {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-emerald);
    display: block;
}

.site-nav-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.site-nav-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.site-nav-links a:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.site-nav-links a.current {
    background: var(--surface);
    color: var(--text);
    font-weight: 600;
    border: 1px solid var(--border);
}

.site-breadcrumb {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.site-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.site-breadcrumb a:hover {
    color: var(--accent);
}

/* Footer */
.site-footer-nav {
    margin-top: auto;
    width: 100%;
    border-top: 1px solid var(--border);
    padding: 3rem 1.5rem;
    text-align: center;
    background: var(--bg);
}

.site-footer-tools {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.site-footer-tools a {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.2s ease;
    background: var(--surface);
}

.site-footer-tools a:hover {
    border-color: var(--text-muted);
    color: var(--text);
    transform: translateY(-2px);
}

.site-footer-tools a.current {
    border-color: var(--accent);
    color: var(--text);
    background: var(--surface-hover);
}

.site-footer-info {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.site-footer-info a {
    color: var(--text-muted);
    text-decoration: none;
}

.site-footer-info a:hover {
    text-decoration: underline;
}

/* Ad Placeholders */
.ad-placeholder {
    width: 100%;
    max-width: 728px;
    height: 90px;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin: 2rem auto;
    background: rgba(255, 255, 255, 0.02);
}

/* Mobile */
@media (max-width: 768px) {
    .site-nav {
        flex-direction: column;
        gap: 1.5rem;
    }

    .site-nav-links {
        justify-content: center;
    }

    h1 {
        font-size: 2rem;
    }

    .card {
        padding: 1.5rem;
    }
}

/* Homepage Specifics */
.hero {
    text-align: center;
    padding: 4rem 1.5rem 3rem;
    max-width: 700px;
    margin: 0 auto;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto;
}

.tools-section {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem 2rem;
    width: 100%;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.tool-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.tool-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius) var(--radius) 0 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-card[data-accent="blue"]::before {
    background: var(--accent-blue);
}

.tool-card[data-accent="amber"]::before {
    background: var(--accent-amber);
}

.tool-card[data-accent="rose"]::before {
    background: var(--accent-rose);
}

.tool-card[data-accent="emerald"]::before {
    background: var(--accent-emerald);
}

.tool-card[data-accent="violet"]::before {
    background: var(--accent-violet);
}

.tool-card[data-accent="orange"]::before {
    background: var(--accent-orange);
}

.tool-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.tool-card h2 {
    font-size: 1.25rem;
    margin: 0;
}

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

/* --- Landing Page Specifics --- */
.tool-card[data-accent="orange"] .tool-icon {
    background: rgba(251, 146, 60, 0.1);
    color: var(--accent-orange);
}

.tool-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-top: 0.25rem;
}

/* Features Strip */
.features {
    max-width: 960px;
    margin: 2rem auto 0;
    padding: 0 1.5rem;
}

.features-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.feature-icon {
    font-size: 1.1rem;
}

/* Landing Page Footer */
footer {
    text-align: center;
    padding: 2rem 1.5rem 3rem;
    border-top: 1px solid var(--border);
    max-width: 960px;
    margin: 2rem auto 0;
}

.footer-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
}

footer p {
    font-size: 0.8rem;
    color: var(--text-dim);
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
}

footer a:hover {
    color: var(--text);
}

/* Landing Page Responsive */
@media (max-width: 640px) {
    .hero {
        padding: 3rem 1.25rem 2rem;
    }

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

    .features-row {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}