:root {
    --bg-color: #fcfbfa;       
    --card-bg: #ffffff;
    --text-main: #2c2a29;
    --text-muted: #8c8a88;
    --border-color: #e8e6e3;
    --accent-color: #4a5d4e;   
    --urgent-color: #e06d6d;
    --fast-color: #e0b06d;
    --wait-color: #a3a19e;
    --someday-color: #7b94a8;
    --banner-bg: #f0f4f1;
    --banner-text: #3b4d3f;
}

body.theme-dark {
    --bg-color: #1a1918;
    --card-bg: #242321;
    --text-main: #e6e4e2;
    --text-muted: #969390;
    --border-color: #33312f;
    --banner-bg: #282f29;
    --banner-text: #a1b5a5;
}

body.theme-warm {
    --bg-color: #f7f2eb;
    --card-bg: #fffbf5;
    --text-main: #3d3a36;
    --text-muted: #968f85;
    --border-color: #ebd9c8;
    --banner-bg: #eaece4;
    --banner-text: #4a5443;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    user-select: none;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 16px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 12px 0 16px 0;
}

header h1 {
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.theme-selector {
    display: flex;
    gap: 8px;
}

.theme-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.2s;
}

.theme-dot:hover { transform: scale(1.1); }
.dot-light { background: #fcfbfa; }
.dot-warm { background: #f7f2eb; }
.dot-dark { background: #1a1918; }

.phrase-container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto 20px auto;
    text-align: center;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
}

.daily-phrase {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--text-main);
    line-height: 1.5;
}

.festive-mood {
    background-color: var(--banner-bg);
    color: var(--banner-text);
}

.grid-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 800px;
    width: 100%;
    margin: 0 auto 24px auto;
    flex-grow: 1;
}

@media (min-width: 600px) {
    .grid-container { grid-template-columns: repeat(2, 1fr); }
}

.space-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.space-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.space-title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.urgent-title { color: var(--urgent-color); }
.fast-title { color: var(--fast-color); }
.wait-title { color: var(--wait-color); }
.someday-title { color: var(--someday-color); }

.time-input-container {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.time-budget-input {
    width: 36px;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    outline: none;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-main);
    font-weight: 600;
}

.space-guideline {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.task-input-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.task-input {
    flex-grow: 1;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 4px 0;
    outline: none;
    font-size: 0.95rem;
}

.btn-add {
    background: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0 4px;
}

.task-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    max-height: 240px;
}

.task-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95rem;
    padding: 4px 0;
    border-bottom: 1px dashed var(--border-color);
}

.task-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-grow: 1;
}

.task-checkbox {
    accent-color: var(--accent-color);
    cursor: pointer;
}

.task-text {
    cursor: pointer;
    word-break: break-word;
    user-select: text;
}

.task-text.completed {
    color: var(--text-muted);
    text-decoration: line-through;
}

.btn-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.8rem;
    opacity: 0.6;
}

.soft-alert {
    border-color: var(--urgent-color) !important;
    background-color: rgba(224, 109, 109, 0.03);
}

.alert-text {
    font-size: 0.75rem;
    color: var(--urgent-color);
    margin-top: auto;
    padding-top: 8px;
    display: none;
}

footer {
    margin-top: auto;
    text-align: center;
    padding: 16px 0;
    width: 100%;
}

.billing-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    max-width: 480px;
    margin: 0 auto 12px auto;
    border: 1px dashed var(--border-color);
}

.billing-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.billing-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 14px;
}

.btn-stripe {
    display: inline-block;
    background-color: var(--text-main);
    color: var(--bg-color);
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
}

.legal-disclaimer {
    max-width: 600px;
    margin: 24px auto 0 auto;
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1.5;
    text-align: justify;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    user-select: text;
}

.btn-pwa {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: underline;
    cursor: pointer;
    display: none;
    margin-top: 8px;
  }