/* Clean, minimal theme for index.php only */

/* Light mode (default) */
:root {
    --bg: #f7f9fc;
    --text: #1a2332;
    --muted: #6b7a90;
    --border: #dbe3ec;
    --card: #ffffff;
    --shadow: 0 8px 24px rgba(16,24,40,.08);
    --accent: #2563eb;
    --accent-2: #0b1220;
    --pill: #eaf1ff;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b1220;
        --text: #e6eaf2;
        --muted: #9aa4b2;
        --border: #1f2a44;
        --card: #0e162a;
        --shadow: 0 10px 28px rgba(2,6,23,.5);
        --accent: #3b82f6;
        --accent-2: #f8fafc;
        --pill: #0b1220;
    }
}

/* Base styles */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
}

/* Block styles */
.block {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 18px;
    margin: 14px auto 20px auto;
    max-width: 900px;
}
.block h2 {
    color: var(--accent-2);
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 20px;
}
.block p {
    color: var(--muted);
}
.block a {
    text-decoration: none;
    color: var(--accent);
}
.block a:hover {
    color: var(--accent-2);
}

/* Utility styles */
.logo {
    font-size: 24px;
    font-weight: bold;
    margin: 20px 0;
    color: var(--accent);
}

/* Responsive grid for forms */
.row { display: grid; gap: 12px; grid-template-columns: 1fr; }
.row-two { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (min-width: 640px) {
    .row { grid-template-columns: 1fr 1fr; }
}
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}
label {
    font-size: 12px;
    color: var(--muted);
}

/* Details section for index.html */
#details, #details ul, #details li {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.02em;
    opacity: 0.9;
}

#details h2 {
    font-size: 18px;
    color: var(--accent-2);
    margin-top: 0;
}

#details code {
    font-family: "Courier New", Courier, monospace;
    background: var(--card);
    padding: 2px 4px;
    border-radius: 4px;
    color: var(--text);
}

/* Animation for transitions */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Apply animations */
.block {
    animation: fadeIn 0.4s ease-out, slideIn 0.4s ease-out;
}

/* Code block styles */
pre {
    background: var(--card);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    color: var(--text);
    border: 1px solid var(--border);
}
code {
    font-family: "Courier New", Courier, monospace;
    background: var(--card);
    padding: 2px 4px;
    border-radius: 4px;
    color: var(--text);
}

/* Scrollbar styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-thumb {
    background-color: var(--muted);
    border-radius: 4px;
}
::-webkit-scrollbar-track {
    background: var(--bg);
}

/* Transition for smooth color scheme change */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b1220;
        --text: #e6eaf2;
        --muted: #9aa4b2;
        --border: #1f2a44;
        --card: #0e162a;
        --shadow: 0 10px 28px rgba(2,6,23,.5);
        --accent: #3b82f6;
        --accent-2: #f8fafc;
        --pill: #0b1220;
    }
}

/* Range slider tweaks for theme */
input[type="range"] {
    height: 2.2em;
    background: transparent;
    margin: 0.5em 0;
}

input[type="range"]::-webkit-slider-thumb {
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--card);
    width: 18px;
    height: 18px;
}

input[type="range"]::-webkit-slider-runnable-track {
    background: var(--border);
    height: 4px;
    border-radius: 2px;
}

input[type="range"]:focus::-webkit-slider-thumb {
    border-color: var(--accent);
}

input[type="range"]:focus::-webkit-slider-runnable-track {
    background: var(--accent);
}

input[type="range"]::-moz-range-thumb {
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--card);
    width: 18px;
    height: 18px;
}

input[type="range"]::-moz-range-track {
    background: var(--border);
    height: 4px;
    border-radius: 2px;
}

input[type="range"]:focus::-moz-range-thumb {
    border-color: var(--accent);
}

input[type="range"]:focus::-moz-range-track {
    background: var(--accent);
}

input[type="range"]::-ms-thumb {
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--card);
    width: 18px;
    height: 18px;
}

input[type="range"]::-ms-fill-lower,
input[type="range"]::-ms-fill-upper {
    background: var(--border);
    border-radius: 2px;
}

input[type="range"]:focus::-ms-fill-lower,
input[type="range"]:focus::-ms-fill-upper {
    background: var(--accent);
}

/* Remove default outline for range */
input[type="range"]:focus {
    outline: none;
}

/* Chip styles */
.chip {
    display: inline-block;
    background: var(--pill);
    color: var(--accent-2);
    border-radius: 16px;
    padding: 8px 18px;
    font-size: 1.1em;
    font-weight: 500;
    margin: 4px 8px 4px 0;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}