:root {
    color-scheme: dark;
    --font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    --bg: #050505;
    --text-main: #ffffff;
    --text-muted: #a1a1a6;

    --color-focus: #FF4D30;
    --color-short: #4D96FF;
    --color-long: #34C759;
    --fill-focus: #E52000;
    --fill-short: #056BFF;
    --fill-long: #23863C;
    --stroke-focus: var(--color-focus);
    --stroke-short: var(--color-short);
    --stroke-long: var(--color-long);
    --glow-focus: rgba(255, 77, 48, 0.4);
    --glow-short: rgba(77, 150, 255, 0.4);
    --glow-long: rgba(52, 199, 89, 0.4);
    --bg-glow-focus: rgba(255, 77, 48, 0.15);
    --bg-glow-short: rgba(77, 150, 255, 0.15);
    --bg-glow-long: rgba(52, 199, 89, 0.15);

    --accent-color: var(--stroke-focus);
    --accent-fill: var(--fill-focus);
    --accent-glow: var(--glow-focus);
    --accent-bg-glow: var(--bg-glow-focus);

    --color-action: #7F5AF0;
    --action-glow: rgba(127, 90, 240, 0.4);
    --action-text: #B39DFA;
    --action-tint: rgba(127, 90, 240, 0.14);
    --focus-ring: #B39DFA;

    --color-notification: #FFD60A;
    --notification-glow: rgba(255, 214, 10, 0.45);
    --notification-text: #1d1d1f;

    --glass-bg: rgba(28, 28, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 20px;
    --glass-hover: rgba(255, 255, 255, 0.15);
    --hover-tint: rgba(255, 255, 255, 0.05);
    --input-bg: rgba(255, 255, 255, 0.05);
    --field-border: rgba(255, 255, 255, 0.12);
    --modal-bg: #1c1c1e;
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    --ring-track: rgba(255, 255, 255, 0.1);
    --arrow-color: #a1a1a6;
    --switch-track: rgba(255, 255, 255, 0.05);
    --switch-border: #8e8e93;
    --switch-knob: #ffffff;
    --scrollbar-thumb: rgba(255, 255, 255, 0.2);

    --stack-gap: clamp(10px, 2.2vh, 36px);
    --ring: min(85vw, max(200px, min(55vh, calc(100vh - 270px))), 500px);
}

@supports (height: 100dvh) {
    :root {
        --stack-gap: clamp(10px, 2.2dvh, 36px);
        --ring: min(85vw, max(200px, min(55dvh, calc(100dvh - 270px))), 500px);
    }
}

:root.light-mode {
    color-scheme: light;
    --bg: #f0f0f5;
    --text-main: #1d1d1f;
    --text-muted: #56565b;
    --stroke-focus: var(--fill-focus);
    --stroke-short: var(--fill-short);
    --stroke-long: var(--fill-long);
    --action-text: #5B3FD1;
    --action-tint: rgba(127, 90, 240, 0.1);
    --focus-ring: #5B3FD1;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(0, 0, 0, 0.06);
    --glass-hover: rgba(0, 0, 0, 0.1);
    --hover-tint: rgba(0, 0, 0, 0.05);
    --input-bg: rgba(0, 0, 0, 0.05);
    --field-border: rgba(0, 0, 0, 0.1);
    --modal-bg: #ffffff;
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
    --ring-track: rgba(0, 0, 0, 0.07);
    --arrow-color: #1d1d1f;
    --switch-track: #e5e5ea;
    --switch-border: #8e8e93;
    --switch-knob: #6e6e73;
    --scrollbar-thumb: rgba(0, 0, 0, 0.2);
}

body[data-mode="focus"] {
    --accent-color: var(--stroke-focus);
    --accent-fill: var(--fill-focus);
    --accent-glow: var(--glow-focus);
    --accent-bg-glow: var(--bg-glow-focus);
}

body[data-mode="short_break"] {
    --accent-color: var(--stroke-short);
    --accent-fill: var(--fill-short);
    --accent-glow: var(--glow-short);
    --accent-bg-glow: var(--bg-glow-short);
}

body[data-mode="long_break"] {
    --accent-color: var(--stroke-long);
    --accent-fill: var(--fill-long);
    --accent-glow: var(--glow-long);
    --accent-bg-glow: var(--bg-glow-long);
}

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

html.modal-open,
html.modal-open body {
    overflow: hidden;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--stack-gap);
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    overflow-x: hidden;
    overflow-x: clip;
    background-color: var(--bg);
    color: var(--text-main);
    font-family: var(--font-family);
}

html.theme-ready body {
    transition: background-color 0.5s ease, color 0.5s ease;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 50% 0%, var(--accent-bg-glow) 0%, transparent 65%),
        radial-gradient(circle at 85% 90%, var(--accent-bg-glow) 0%, transparent 50%);
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    border: 0;
    white-space: nowrap;
}

.noscript-msg {
    max-width: 480px;
    padding: 12px 18px;
    border-radius: 14px;
    background: var(--color-notification);
    color: var(--notification-text);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
}

.app-header {
    flex-shrink: 0;
    width: 100%;
    text-align: center;
}

.app-title {
    margin-bottom: 0.25rem;
    color: var(--text-main);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.app-subtitle {
    color: var(--text-muted);
    font-size: clamp(0.8rem, 3vw, 1rem);
}

.app-main {
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    gap: var(--stack-gap);
    width: 100%;
}

.mode-selector {
    display: flex;
    flex-shrink: 0;
    gap: 5px;
    max-width: 100%;
    padding: 6px;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.mode-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 6px 16px;
    border: 1px solid transparent;
    border-radius: 40px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.mode-btn.is-active,
.mode-btn[aria-pressed="true"] {
    background: var(--accent-fill);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 15px var(--accent-glow);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.ring-container {
    position: relative;
    flex-shrink: 0;
    width: var(--ring);
    height: var(--ring);
    container-type: size;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-bg-glow) 0%, transparent 70%);
}

.ring-svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.ring-track,
.ring-progress {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 219.911 263.894;
}

.ring-track {
    stroke: var(--ring-track);
    transition: stroke 0.5s ease;
}

.ring-progress {
    stroke: var(--accent-color);
    filter: drop-shadow(0 0 15px var(--accent-glow));
    transition: stroke-dasharray 0.4s ease, stroke 0.5s ease, filter 0.5s ease;
}

.ring-progress.is-running {
    transition: stroke 0.5s ease, filter 0.5s ease;
}

.ring-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 12%;
    text-align: center;
}

.collapsible {
    display: grid;
    grid-template-rows: 0fr;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: grid-template-rows 0.5s ease, opacity 0.5s ease, margin 0.5s ease, visibility 0s linear 0.5s;
}

.collapsible.is-visible {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
    transition: grid-template-rows 0.5s ease, opacity 0.5s ease, margin 0.5s ease, visibility 0s linear 0s;
}

.collapsible-inner {
    display: flex;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

#statusWrapper.is-visible {
    margin-bottom: calc(var(--ring) * 0.035);
    margin-bottom: 3.5cqw;
}

#dotsWrapper.is-visible {
    margin-top: calc(var(--ring) * -0.05);
    margin-top: -5cqw;
    margin-bottom: calc(var(--ring) * 0.01);
    margin-bottom: 1cqw;
}

.status-text {
    color: var(--text-muted);
    font-size: clamp(11px, calc(var(--ring) * 0.042), 18px);
    font-size: clamp(11px, 4.2cqw, 18px);
    font-weight: 500;
    line-height: 1.45;
    text-align: center;
    white-space: pre-line;
    overflow-wrap: break-word;
}

.time-display {
    margin-bottom: calc(var(--ring) * 0.05);
    margin-bottom: 5cqw;
    color: var(--text-main);
    font-size: calc(var(--ring) * 0.19);
    font-size: 19cqw;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    letter-spacing: -0.02em;
    white-space: nowrap;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.time-colon {
    position: relative;
    top: -0.04em;
    margin: 0 0.04em;
    font-variant-numeric: normal;
}

.dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    gap: clamp(6px, 2.4cqw, 12px);
    padding: 14px 12px;
    padding: clamp(9px, 4.4cqw, 16px) 12px;
}

.dot {
    position: relative;
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border: 1px solid var(--text-muted);
    border-radius: 2px;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.dot.is-complete {
    border-color: var(--accent-color);
    background: var(--accent-color);
    box-shadow: 0 0 5px var(--accent-glow);
}

.dot.is-current {
    border-color: var(--accent-color);
    background: var(--accent-color);
    animation: dot-pulse 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.dot.is-current::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    box-shadow: 0 0 8px 3px var(--accent-glow);
    opacity: 0;
    animation: dot-glow 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes dot-pulse {
    0%,
    100% {
        transform: scale(1);
    }

    20% {
        transform: scale(1.5);
    }
}

@keyframes dot-glow {
    0%,
    100% {
        opacity: 0;
    }

    20% {
        opacity: 1;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: 1px solid transparent;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
    background: var(--accent-fill);
    color: #ffffff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-secondary {
    border-color: var(--glass-border);
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    color: var(--text-main);
}

.btn-action {
    background: var(--color-action);
    color: #ffffff;
    box-shadow: 0 4px 20px var(--action-glow);
}

.btn-block {
    display: flex;
    width: 100%;
    margin-top: 8px;
    border-radius: 12px;
}

.btn-block.btn-secondary {
    border-color: rgba(128, 128, 128, 0.3);
}

.ring-content .btn {
    flex-shrink: 0;
    font-size: clamp(11px, calc(var(--ring) * 0.044), 17px);
    font-size: clamp(11px, 4.4cqw, 17px);
    padding: clamp(6px, calc(var(--ring) * 0.026), 13px) clamp(14px, calc(var(--ring) * 0.062), 30px);
    padding: clamp(6px, 2.6cqw, 13px) clamp(14px, 6.2cqw, 30px);
}

#startBtn[hidden],
#endBtn[hidden],
#wakeLockRow[hidden] {
    display: none;
}

.preset-trigger {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    gap: 6px;
    min-height: 40px;
    max-width: 100%;
    padding: 10px 20px;
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.preset-label {
    font-weight: 500;
}

.preset-value {
    margin-left: 4px;
    font-weight: 700;
}

.app-footer {
    flex-shrink: 0;
    width: 100%;
    text-align: center;
}

.footer-link {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.settings-trigger {
    position: fixed;
    right: calc(20px + env(safe-area-inset-right, 0px));
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 40px;
    padding: 10px 14px;
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.settings-trigger svg {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.toast {
    position: fixed;
    top: max(24px, calc(env(safe-area-inset-top, 0px) + 12px));
    left: 50%;
    z-index: 2000;
    width: max-content;
    max-width: calc(100vw - 32px);
    padding: 10px 24px;
    border: 1px solid transparent;
    border-radius: 30px;
    background: var(--color-notification);
    box-shadow: 0 8px 30px var(--notification-glow);
    color: var(--notification-text);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: normal;
    text-align: center;
    overflow-wrap: anywhere;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.modal {
    width: min(420px, calc(100vw - 32px));
    max-width: none;
    max-height: 90vh;
    max-height: 90dvh;
    margin: auto;
    padding: 24px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    background: var(--modal-bg);
    box-shadow: var(--modal-shadow);
    color: var(--text-main);
    scrollbar-color: var(--scrollbar-thumb) transparent;
    scrollbar-width: thin;
}

.modal::-webkit-scrollbar {
    width: 4px;
}

.modal::-webkit-scrollbar-track {
    background: transparent;
}

.modal::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background-color: var(--scrollbar-thumb);
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.modal[open] {
    animation: modal-fade 0.25s ease-out;
}

.modal[open]::backdrop {
    animation: modal-fade 0.25s ease-out;
}

.modal[open] > :not(.toast) {
    animation: modal-pop 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes modal-fade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modal-pop {
    from {
        transform: scale(0.96);
    }

    to {
        transform: none;
    }
}

.modal-wide {
    width: min(500px, calc(100vw - 32px));
}

.modal-confirm {
    width: min(340px, calc(100vw - 32px));
    padding-top: 32px;
    text-align: center;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.modal-wide .modal-header {
    margin-bottom: 16px;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.25;
}

.modal-confirm .modal-title {
    margin-bottom: 8px;
}

.close-btn {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: -10px -10px -10px 0;
    border: 1px solid transparent;
    border-radius: 50%;
    background: transparent;
    color: var(--text-main);
    font-size: 1.6rem;
    line-height: 1;
    transition: background-color 0.2s ease;
}

.modal-subtitle {
    margin: 24px 0 16px;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-align: left;
    text-transform: uppercase;
}

.input-row {
    display: flex;
    gap: 14px;
    margin-bottom: 20px;
}

.field {
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    justify-content: flex-end;
    min-width: 0;
}

.field-theme {
    margin: 12px 0;
}

.setting-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.setting-hint {
    display: inline-block;
    margin-left: 4px;
    font-size: 0.75rem;
    font-weight: 400;
    white-space: nowrap;
}

.qty-selector {
    display: flex;
    align-items: center;
    width: 100%;
    height: 44px;
    padding: 4px;
    border: 1px solid var(--field-border);
    border-radius: 14px;
    background: var(--input-bg);
}

.qty-btn {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 100%;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1;
    touch-action: manipulation;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.qty-btn:active {
    background: var(--glass-hover);
    color: var(--text-main);
}

.setting-input {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
    height: 100%;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-main);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    margin: 0;
    -webkit-appearance: none;
}

input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.select-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    height: 44px;
    border: 1px solid var(--field-border);
    border-radius: 14px;
    background: var(--input-bg);
}

.select-wrapper::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 16px;
    width: 10px;
    height: 6px;
    background-color: var(--arrow-color);
    clip-path: polygon(100% 0, 0 0, 50% 100%);
    transform: translateY(-50%);
    pointer-events: none;
}

.custom-select {
    width: 100%;
    height: 100%;
    padding: 0 40px 0 14px;
    border: 0;
    border-radius: 13px;
    background: transparent;
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.custom-select option {
    background: var(--modal-bg);
    color: var(--text-main);
}

@supports selector(:has(a)) {
    .setting-input:focus-visible,
    .custom-select:focus-visible {
        outline: none;
    }

    .qty-selector:has(.setting-input:focus-visible),
    .select-wrapper:has(.custom-select:focus-visible) {
        outline: 2px solid var(--focus-ring);
        outline-offset: 2px;
    }
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
    padding: 4px 0;
}

.toggle-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
}

.switch {
    position: relative;
    display: inline-block;
    flex-shrink: 0;
    width: 44px;
    height: 26px;
}

.switch input {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.slider {
    position: absolute;
    inset: 0;
    border: 1px solid var(--switch-border);
    border-radius: 34px;
    background-color: var(--switch-track);
    pointer-events: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.slider::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--switch-knob);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.switch input:checked + .slider {
    border-color: var(--color-action);
    background-color: var(--color-action);
}

.switch input:checked + .slider::before {
    background-color: #ffffff;
    transform: translateX(18px);
}

.switch input:focus-visible {
    outline: none;
}

.switch input:focus-visible + .slider {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.preset-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.preset-card {
    display: block;
    width: 100%;
    padding: 16px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: var(--input-bg);
    color: var(--text-main);
    text-align: left;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.preset-card[aria-current="true"] {
    border-color: var(--color-action);
    background: var(--action-tint);
    box-shadow: inset 0 0 0 1px var(--color-action);
}

.preset-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.preset-name {
    font-size: 1rem;
    font-weight: 700;
}

.preset-times {
    flex-shrink: 0;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--action-text);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.preset-desc {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.4;
}

.confirm-msg {
    margin-bottom: 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.confirm-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.confirm-actions .btn {
    flex: 1 1 0;
    min-width: 0;
    padding-right: 12px;
    padding-left: 12px;
    white-space: normal;
}

.app-main.not-found {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.not-found-code {
    padding: 0.08em 0.3em;
    background: radial-gradient(closest-side, var(--accent-bg-glow), transparent);
    color: var(--accent-color);
    font-size: clamp(4.5rem, min(26vw, 28vh), 10rem);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    letter-spacing: -0.04em;
    text-shadow: 0 0 40px var(--accent-glow);
}

.not-found-text {
    color: var(--text-muted);
    font-size: clamp(1rem, 3.5vw, 1.2rem);
    font-weight: 500;
    line-height: 1.4;
}

.not-found .btn {
    margin-top: 8px;
}

@media (hover: hover) {
    .mode-btn:not(.is-active):hover {
        background: var(--hover-tint);
        color: var(--text-main);
    }

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

    .btn-primary:hover {
        box-shadow: 0 6px 30px var(--accent-glow);
    }

    .btn-action:hover {
        box-shadow: 0 6px 30px var(--action-glow);
    }

    .preset-trigger:hover {
        border-color: var(--accent-color);
        box-shadow: 0 4px 15px var(--accent-bg-glow);
        color: var(--text-main);
    }

    .settings-trigger:hover {
        border-color: var(--accent-color);
        color: var(--text-main);
    }

    .footer-link:hover {
        color: var(--text-main);
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    .close-btn:hover {
        background: var(--glass-hover);
    }

    .qty-btn:hover {
        background: var(--hover-tint);
        color: var(--text-main);
    }

    .preset-card:hover {
        border-color: var(--color-action);
        background: var(--hover-tint);
    }

    .preset-card[aria-current="true"]:hover {
        background: var(--action-tint);
    }
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
    .btn-primary:hover {
        transform: scale(1.05);
    }

    .btn-action:hover {
        transform: scale(1.02);
    }

    .preset-trigger:hover,
    .settings-trigger:hover {
        transform: translateY(-2px);
    }
}

.btn-primary:active,
.btn-action:active,
.btn-secondary:active {
    transform: scale(0.98);
}

@media (max-width: 560px) {
    :root {
        --ring: min(85vw, max(200px, min(55vh, calc(100vh - 296px))), 500px);
    }

    @supports (height: 100dvh) {
        :root {
            --ring: min(85vw, max(200px, min(55dvh, calc(100dvh - 296px))), 500px);
        }
    }

    body {
        padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    }

    body.page-404 {
        padding-bottom: max(16px, env(safe-area-inset-bottom));
    }
}

@media (max-width: 400px) {
    .mode-selector {
        gap: 3px;
        padding: 5px;
    }

    .mode-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .confirm-actions .btn {
        padding-right: 10px;
        padding-left: 10px;
    }

    .input-row {
        flex-direction: column;
        gap: 14px;
        margin-bottom: 14px;
    }

    .preset-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 319px) {
    .mode-selector {
        gap: 2px;
        padding: 4px;
    }

    .mode-btn {
        padding: 6px 8px;
        font-size: 0.75rem;
    }
}

@media (orientation: landscape) and (max-height: 500px) and (min-width: 560px) {
    :root {
        --stack-gap: 8px;
        --ring: max(200px, min(42vw, calc(100vh - 96px), 340px));
    }

    @supports (height: 100dvh) {
        :root {
            --stack-gap: 8px;
            --ring: max(200px, min(42vw, calc(100dvh - 96px), 340px));
        }
    }

    body {
        padding-top: max(10px, env(safe-area-inset-top));
        padding-bottom: max(10px, env(safe-area-inset-bottom));
    }

    .app-title {
        margin-bottom: 0;
        font-size: 1.35rem;
    }

    .app-subtitle {
        display: none;
    }

    .app-main {
        display: grid;
        grid-template-areas:
            "ring modes"
            "ring preset";
        grid-template-columns: auto auto;
        justify-content: center;
        align-items: center;
        column-gap: clamp(20px, 5vw, 72px);
        row-gap: 20px;
    }

    .ring-container {
        grid-area: ring;
    }

    .mode-selector {
        grid-area: modes;
        align-self: end;
    }

    .preset-trigger {
        grid-area: preset;
        align-self: start;
        justify-self: center;
    }
}

@media (orientation: landscape) and (max-height: 500px) and (max-width: 700px) and (min-width: 560px) {
    .mode-selector {
        gap: 3px;
        padding: 5px;
    }

    .mode-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dot.is-current {
        animation: none;
        transform: scale(1.25);
    }

    .dot.is-current::after {
        animation: none;
        opacity: 0.7;
    }

    .ring-progress,
    .ring-progress.is-running {
        transition: none;
    }

    .collapsible,
    .collapsible.is-visible {
        transition: none;
    }

    .toast,
    .toast.is-visible {
        transform: translateX(-50%);
        transition: opacity 0.2s linear;
    }

    .modal[open],
    .modal[open]::backdrop,
    .modal[open] > :not(.toast) {
        animation: none;
    }

    .slider::before {
        transition: background-color 0.3s ease;
    }

    .btn-primary:active,
    .btn-action:active,
    .btn-secondary:active {
        transform: none;
    }
}

@media (forced-colors: active) {
    .mode-btn.is-active,
    .mode-btn[aria-pressed="true"] {
        forced-color-adjust: none;
        border-color: Highlight;
        background: Highlight;
        color: HighlightText;
        box-shadow: none;
        text-shadow: none;
    }

    .mode-btn.is-active:focus-visible,
    .mode-btn[aria-pressed="true"]:focus-visible {
        outline-color: CanvasText;
    }

    .ring-svg {
        forced-color-adjust: none;
    }

    .ring-track {
        stroke: GrayText;
    }

    .ring-progress {
        stroke: Highlight;
        filter: none;
    }

    .dot {
        forced-color-adjust: none;
        border-color: CanvasText;
        background: Canvas;
    }

    .dot.is-complete {
        border-color: CanvasText;
        background: CanvasText;
        box-shadow: none;
    }

    .dot.is-current {
        border-color: Highlight;
        background: Highlight;
        outline: 2px solid CanvasText;
        outline-offset: 2px;
    }

    .dot.is-current::after {
        display: none;
    }

    .slider {
        forced-color-adjust: none;
        border-color: CanvasText;
        background-color: Canvas;
    }

    .slider::before {
        background-color: CanvasText;
    }

    .switch input:checked + .slider {
        border-color: Highlight;
        background-color: Highlight;
    }

    .switch input:checked + .slider::before {
        background-color: HighlightText;
    }

    .switch input:focus-visible + .slider {
        outline-color: CanvasText;
    }

    .select-wrapper::after {
        forced-color-adjust: none;
        background-color: CanvasText;
    }

    .preset-card[aria-current="true"] {
        border: 3px solid Highlight;
    }
}

:root:not(.theme-ready) body:not(.page-404),
:root:not(.theme-ready) body:not(.page-404) *,
:root:not(.theme-ready) body:not(.page-404) *::before,
:root:not(.theme-ready) body:not(.page-404) *::after {
    transition: none;
}