/* Kryogene Radio styles 3.0.2 */

:root {
    --kr-bg: #020308;
    --kr-bg-elevated: #070b15;
    --kr-border-subtle: #151b2b;
    --kr-text: #f5f7ff;
    --kr-text-muted: #9ba3c2;
    --kr-accent-purple: #a855f7;
    --kr-accent-teal: #22d3ee;
    --kr-accent-orange: #ffb347;
    --kr-danger: #f97373;
    --kr-radius-lg: 18px;
    --kr-radius-md: 12px;
    --kr-radius-sm: 8px;
    --kr-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.7);
    --kr-font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: var(--kr-font-main);
    background: radial-gradient(circle at top left, rgba(168, 85, 247, 0.18), transparent 55%),
                radial-gradient(circle at bottom right, rgba(34, 211, 238, 0.16), transparent 55%),
                var(--kr-bg);
    color: var(--kr-text);
}

.kr-header {
    border-bottom: 1px solid var(--kr-border-subtle);
    background: rgba(2, 3, 8, 0.9);
    backdrop-filter: blur(18px);
    position: sticky;
    top: 0;
    z-index: 20;
}

.kr-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.kr-logo-block {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kr-logo-k {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    background: conic-gradient(from 210deg,
        var(--kr-accent-purple),
        var(--kr-accent-teal),
        var(--kr-accent-orange),
        var(--kr-accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #020308;
    font-weight: 800;
    letter-spacing: 0.06em;
    box-shadow: 0 0 24px rgba(168, 85, 247, 0.7);
}

.kr-logo-img-wrap {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.kr-logo-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.kr-logo-text {
    display: flex;
    flex-direction: column;
}

.kr-logo-title {
    font-weight: 650;
    letter-spacing: 0.04em;
    font-size: 15px;
    text-transform: uppercase;
}

.kr-logo-tagline {
    font-size: 11px;
    color: var(--kr-text-muted);
}

.kr-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.kr-nav a {
    text-decoration: none;
    color: var(--kr-text-muted);
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: 0.2s ease;
}

.kr-nav a:hover {
    color: var(--kr-text);
    border-color: rgba(148, 163, 255, 0.4);
    background: radial-gradient(circle at top, rgba(148, 163, 255, 0.16), transparent 60%);
}

.kr-user-label {
    color: var(--kr-text-muted);
    font-size: 12px;
}

.kr-main {
    max-width: 1100px;
    margin: 22px auto 36px;
    padding: 0 18px;
}

.kr-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 22px;
    align-items: flex-start;
}

.kr-hero-left h1 {
    font-size: 26px;
    margin: 0 0 6px;
}

.kr-hero-subtitle {
    margin: 0 0 18px;
    color: var(--kr-text-muted);
}

.kr-player-card {
    background: radial-gradient(circle at top left, rgba(168, 85, 247, 0.18), transparent 60%),
                radial-gradient(circle at bottom right, rgba(34, 211, 238, 0.18), transparent 60%),
                var(--kr-bg-elevated);
    border-radius: 22px;
    padding: 18px 18px 20px;
    box-shadow: var(--kr-shadow-soft);
    border: 1px solid rgba(24, 32, 64, 0.8);
}

.kr-now-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--kr-accent-teal);
    margin-bottom: 4px;
}

.kr-track-title {
    font-size: 20px;
    font-weight: 650;
    margin-bottom: 4px;
}

.kr-track-artist {
    font-size: 13px;
    color: var(--kr-text-muted);
    margin-bottom: 12px;
}

.kr-player-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.kr-player-extra {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 12px;
}

.kr-volume-block {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 auto;
}

.kr-volume-label {
    color: var(--kr-text-muted);
    font-size: 11px;
}

#kr-volume-slider {
    flex: 1 1 auto;
}

.kr-btn-icon {
    padding-inline: 10px;
}

.kr-listeners-block {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.kr-listeners-label {
    font-size: 11px;
    color: var(--kr-text-muted);
}

.kr-listeners-count {
    font-size: 13px;
    font-weight: 600;
}

.kr-btn {
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 7px 14px;
    font-size: 13px;
    font-family: var(--kr-font-main);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: 0.18s ease;
    background: transparent;
    color: var(--kr-text);
}

.kr-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.kr-btn-primary {
    background: linear-gradient(120deg, var(--kr-accent-purple), var(--kr-accent-teal));
    box-shadow: 0 0 22px rgba(168, 85, 247, 0.65);
}

.kr-btn-primary:hover:not(:disabled) {
    filter: brightness(1.1);
}

.kr-btn-ghost {
    border-color: rgba(148, 163, 255, 0.4);
    color: var(--kr-text-muted);
}

.kr-btn-ghost:hover:not(:disabled) {
    border-color: var(--kr-accent-purple);
    color: var(--kr-text);
}

.kr-btn-danger {
    background: linear-gradient(120deg, #f97373, #f97316);
    color: #1b0b0b;
}

.kr-progress {
    display: grid;
    grid-template-columns: 40px 1fr 40px;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--kr-text-muted);
}

.kr-progress-bar {
    height: 5px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    overflow: hidden;
}

.kr-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--kr-accent-purple), var(--kr-accent-orange));
    transition: width 0.2s linear;
}

.kr-panel {
    background: rgba(4, 7, 20, 0.95);
    border-radius: var(--kr-radius-lg);
    padding: 14px 16px 16px;
    border: 1px solid rgba(24, 32, 64, 0.9);
    box-shadow: var(--kr-shadow-soft);
    font-size: 13px;
}

.kr-panel h2 {
    font-size: 16px;
    margin-top: 0;
    margin-bottom: 6px;
}

.kr-panel-secondary {
    margin-top: 14px;
}

.kr-admin {
    margin-top: 10px;
}

.kr-admin h1 {
    font-size: 22px;
    margin-bottom: 12px;
}

.kr-admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 16px;
}

.kr-admin-links {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
}

.kr-admin-links li {
    margin-bottom: 4px;
}

.kr-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.kr-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
}

.kr-form input[type="text"],
.kr-form input[type="password"],
.kr-form input[type="number"],
.kr-form select,
.kr-form input[type="file"],
.kr-form textarea {
    background: rgba(15, 23, 42, 0.96);
    border-radius: var(--kr-radius-sm);
    border: 1px solid rgba(51, 65, 85, 0.9);
    color: var(--kr-text);
    padding: 7px 9px;
    font-size: 13px;
    font-family: var(--kr-font-main);
    resize: vertical;
}

.kr-form input:focus,
.kr-form select:focus,
.kr-form textarea:focus {
    outline: none;
    border-color: var(--kr-accent-purple);
    box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.5);
}

.kr-input-small {
    width: 56px;
}

.kr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.kr-table th,
.kr-table td {
    padding: 6px 8px;
    border-bottom: 1px solid rgba(30, 41, 59, 0.9);
}

.kr-table th {
    text-align: left;
    color: var(--kr-text-muted);
    font-weight: 500;
}

.kr-link-danger {
    color: var(--kr-danger);
    text-decoration: none;
    font-size: 12px;
}

.kr-link-danger:hover {
    text-decoration: underline;
}

.kr-alert {
    border-radius: var(--kr-radius-md);
    padding: 8px 10px;
    font-size: 13px;
    margin-bottom: 10px;
}

.kr-alert-error {
    background: rgba(127, 29, 29, 0.4);
    border: 1px solid rgba(248, 113, 113, 0.9);
}

.kr-alert-success {
    background: rgba(22, 101, 52, 0.45);
    border: 1px solid rgba(74, 222, 128, 0.95);
}

.kr-auth h1 {
    font-size: 22px;
    margin-bottom: 12px;
}

.kr-auth-note {
    font-size: 12px;
    color: var(--kr-text-muted);
}

.kr-muted {
    color: var(--kr-text-muted);
}

.kr-footer {
    border-top: 1px solid var(--kr-border-subtle);
    padding: 10px 0 16px;
    margin-top: 24px;
}

.kr-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 18px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    color: var(--kr-text-muted);
}

.kr-footer-meta {
    font-size: 11px;
}

.kr-logo-preview img {
    max-height: 64px;
    max-width: 100%;
    object-fit: contain;
}

.kr-checkbox-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

@media (max-width: 900px) {
    .kr-hero {
        grid-template-columns: minmax(0, 1fr);
    }

    .kr-admin-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .kr-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .kr-nav {
        flex-wrap: wrap;
    }

    .kr-player-card {
        padding: 14px 12px 16px;
    }

    .kr-player-extra {
        flex-direction: column;
        align-items: flex-start;
    }

    .kr-listeners-block {
        align-items: flex-start;
    }
}