:root {
    --bg-overlay: rgba(255, 255, 255, 0.35);
    --panel-bg: rgba(255, 255, 255, 0.75);
    --text: #2b2320;
    --text-muted: #5b4f49;
    --block-bg: #ffffff;
    --block-border: rgba(0, 0, 0, 0.08);
    --block-filled-from: #685153;
    --block-filled-to: #7c7474;
    --decade-marker: #a9433f;
    --accent: #7c4a3a;
    --accent-text: #fff;
    --toast-bg: rgba(43, 35, 32, 0.92);
    --toast-text: #fff;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-overlay: rgba(10, 8, 8, 0.55);
        --panel-bg: rgba(30, 24, 22, 0.8);
        --text: #f1e9e4;
        --text-muted: #cbb9b0;
        --block-bg: #3a302c;
        --block-border: rgba(255, 255, 255, 0.12);
        --block-filled-from: #d8a568;
        --block-filled-to: #a9433f;
        --decade-marker: #e8b04b;
        --accent: #c98a52;
        --accent-text: #201613;
        --toast-bg: rgba(240, 232, 226, 0.95);
        --toast-text: #241a16;
    }
}

:root[data-theme="dark"] {
    --bg-overlay: rgba(10, 8, 8, 0.55);
    --panel-bg: rgba(30, 24, 22, 0.8);
    --text: #f1e9e4;
    --text-muted: #cbb9b0;
    --block-bg: #3a302c;
    --block-border: rgba(255, 255, 255, 0.12);
    --block-filled-from: #d8a568;
    --block-filled-to: #a9433f;
    --decade-marker: #e8b04b;
    --accent: #c98a52;
    --accent-text: #201613;
    --toast-bg: rgba(240, 232, 226, 0.95);
    --toast-text: #241a16;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    min-height: 100vh;
    background-image: linear-gradient(var(--bg-overlay), var(--bg-overlay)), url('fon.jpg');
    background-repeat: repeat;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    padding: 16px;
}

.app {
    max-width: 900px;
    margin: 0 auto;
}

.app-header {
    text-align: center;
    margin-bottom: 16px;
}

.app-header h1 {
    margin: 0 0 6px;
}

.prayer-text {
    font-style: italic;
    color: var(--text-muted);
    margin: 0;
}

.panel {
    background: var(--panel-bg);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 14px;
    backdrop-filter: blur(4px);
}

.presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.preset {
    border: 1px solid var(--block-border);
    background: var(--block-bg);
    color: var(--text);
    border-radius: 8px;
    padding: 6px 14px;
    cursor: pointer;
    font-size: 15px;
}

.preset.active {
    background: var(--accent);
    color: var(--accent-text);
    border-color: var(--accent);
}

.custom-count {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.custom-count input[type="number"] {
    width: 90px;
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid var(--block-border);
}

button {
    font-family: inherit;
}

.custom-count button,
.status-bar button {
    border: none;
    background: var(--accent);
    color: var(--accent-text);
    border-radius: 8px;
    padding: 7px 14px;
    cursor: pointer;
    font-size: 15px;
}

.status-bar button.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--block-border);
}

#block-container {
    display: flex;
    flex-wrap: wrap;
    margin: 12px 0;
    padding: 10px;
    border-radius: 12px;
    background: var(--panel-bg);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.block {
    width: 30px;
    height: 15px;
    margin: 3px;
    background-color: var(--block-bg);
    border: 1px solid var(--block-border);
    border-radius: 4px;
    transition: background-color 0.4s, transform 0.3s ease;
}

.block.filled {
    background: linear-gradient(45deg, var(--block-filled-from), var(--block-filled-to));
    transform: scale(1.1);
}

/* Маркер каждой 10-й бусины — как разделитель на настоящих чётках.
   Только цвет/толщина рамки, без изменения отступов, чтобы ряды
   не съезжали при переносе на маленьких экранах. */
.block:nth-child(10n) {
    border-color: var(--decade-marker);
    border-width: 2px;
}

.status-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

#counter {
    font-size: 18px;
    font-weight: bold;
}

.actions {
    display: flex;
    gap: 8px;
}

.stats {
    display: flex;
    gap: 20px;
    font-size: 15px;
    color: var(--text-muted);
}

.toolbar {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 8px;
}

.toolbar button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--block-border);
    background: var(--panel-bg);
    font-size: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translate(-50%, 20px);
    background: var(--toast-bg);
    color: var(--toast-text);
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 15px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (min-width: 768px) {
    .block {
        width: 35px;
        height: 15px;
        margin: 5px;
    }
}

@media (min-width: 1200px) {
    .block {
        width: 35px;
        height: 15px;
        margin: 5px;
    }
}

@media (min-width: 1600px) {
    .block {
        width: 45px;
        height: 20px;
        margin: 5px;
    }
}