:root {
    /* Dark Theme */
    --bg-dark: #222222;
    --card-dark: #2d2d2d;
    --text-dark: #f0f0f0;
    --border-dark: #444;
    
    /* Light Theme */
    --bg-light: #f5f5f5;
    --card-light: #ffffff;
    --text-light: #333333;
    --border-light: #e0e0e0;
    
    /* Active Theme Variables */
    --bg: var(--bg-dark);
    --card: var(--card-dark);
    --text: var(--text-dark);
    --border: var(--border-dark);
    
    --accent: #cf8f4f;
    --accent-hover: #a16e3b;
    --danger: #e63946;
    --success: #2a9d8f;
}

[hidden] {
    display: none !important;
}

html {
    color-scheme: dark;
}

body.light-theme {
    --bg: var(--bg-light);
    --card: var(--card-light);
    --text: var(--text-light);
    --border: var(--border-light);
    color-scheme: light;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Noto Sans", sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

button,
input {
    font: inherit;
}

button:focus-visible,
input:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.container {
    width: 100%;
    max-width: 480px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.theme-switch {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.8rem;
    border-radius: 0.4rem;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
    z-index: 1050;
}

.theme-switch:hover {
    background: var(--border);
}

.logo-light {
    display: none;
}

body.light-theme .logo-default {
    display: none;
}

body.light-theme .logo-light {
    display: inline-block;
}

header {
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    margin-top: 10px;
}

header h1 {
    color: var(--accent);
    font-size: 1.5rem;
}

.section {
    background-color: var(--card);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
    transition: background-color 0.3s;
}

/* Main Menu */
.recipe-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.menu-btn {
    padding: 16px;
    font-size: 2rem;
    text-align: center;
    border-left: 4px solid var(--accent);
}

/* Controls */
.control-group {
    margin-bottom: 15px;
}
.control-group:last-child {
    margin-bottom: 0;
}

.label-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: 600;
}

.val-display {
    color: var(--accent);
}

input[type="range"] {
    width: 100%;
    appearance: none;
    background: var(--border);
    height: 6px;
    border-radius: 3px;
    outline: none;
    margin-bottom: 5px;
}

.range-hints {
    display: flex;
    justify-content: space-between;
    color: var(--text);
    font-size: 0.75rem;
    opacity: 0.7;
}

.range-hints span {
    flex: 1;
}

.range-hints span:nth-child(2) {
    text-align: center;
}

.range-hints span:last-child {
    text-align: right;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}

.segmented-control {
    display: flex;
    gap: 5px;
    background: var(--border);
    padding: 4px;
    border-radius: 8px;
}

.segmented-control button {
    flex: 1;
    padding: 8px;
    background: transparent;
    border: none;
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.segmented-control button.active {
    background: var(--card);
    color: var(--accent);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    font-weight: bold;
}

.preset-panel {
    border-top: 1px solid var(--border);
    padding-top: 15px;
    margin-top: 20px;
}

.preset-header,
.preset-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.preset-header {
    margin-bottom: 10px;
}

.preset-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.preset-row {
    background: rgba(128,128,128,0.08);
    border-radius: 6px;
    padding: 8px;
}

.preset-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preset-actions {
    display: flex;
    flex-shrink: 0;
    gap: 5px;
}

.preset-btn {
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    font-size: 0.75rem;
}

.preset-btn:hover {
    border-color: var(--accent);
}

.preset-delete {
    color: var(--danger);
}

.preset-empty {
    color: #aaa;
    font-size: 0.85rem;
}

.preset-form {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.preset-form input {
    min-width: 0;
    flex: 1;
    padding: 7px 8px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--bg);
    color: var(--text);
}

.preset-message {
    color: var(--accent);
    font-size: 0.8rem;
    margin-bottom: 8px;
}

/* Stats */
.stats-row {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 15px;
}

.stat-box {
    text-align: center;
}

.stat-box .title {
    font-size: 0.8rem;
    color: #aaa;
}

.stat-box .value {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent);
}

/* Steps */
.recipe-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step {
    display: flex;
    justify-content: space-between;
    padding: 12px 15px;
    background: rgba(128,128,128,0.05);
    border-radius: 8px;
    border-left: 4px solid transparent;
    transition: all 0.3s;
}

.step.active {
    border-left-color: var(--accent);
    background: rgba(212, 163, 115, 0.1);
}

.step.done {
    opacity: 0.5;
}

.step .instruction {
    font-size: 0.9rem;
    color: var(--text);
    margin-top: 4px;
}

/* Timer */
.timer-display {
    font-size: 3.5rem;
    font-weight: bold;
    text-align: center;
    font-variant-numeric: tabular-nums;
    margin: 10px 0;
    transition: color 0.3s;
}

.timer-display.overtime {
    color: var(--danger);
}

.timer-msg {
    text-align: center;
    height: 20px;
    font-size: 0.9rem;
    color: var(--success);
    margin-bottom: 15px;
}

.timer-msg.overtime {
    color: var(--danger);
}

/* Buttons */
.btn-group {
    display: flex;
    gap: 10px;
}

.btn {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 1.5rem;
    font-weight: normal;
    cursor: pointer;
    text-transform: none;
    transition: background-color 0.2s;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-light); /* Always use a contrasting color */
}

.btn-primary:active {
    background: var(--accent-hover);
}

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

.btn-secondary:hover {
    filter: brightness(1.1);
}

.back-btn {
    padding: 8px 12px;
    font-size: 0.9rem;
    text-transform: none;
    align-self: flex-start;
    margin-bottom: -10px;
}

.recipe-video {
    display: inline-block;
    margin-top: 10px;
    padding: 9px 14px;
    background: #ff0033;
    color: #ffffff;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.2s;
}

.recipe-video:hover {
    background: #cc0029;
    transform: translateY(-2px);
}

.recipe-video:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

@media (max-width: 420px) {
    .container {
        padding: 16px;
    }

    .section {
        padding: 16px;
    }

    .timer-display {
        font-size: 3rem;
    }

    .stats-row {
        gap: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}