.feature-card-icon.time-screen-icon {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
}
.feature-card-btn.ts-start-btn {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    padding: 10px 18px;
}
.feature-card-btn.ts-start-btn:hover {
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.35);
}
.ts-form-area { margin-top: 4px; }
.ts-tab-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
    background: #f1f5f9;
    border-radius: 12px;
    padding: 4px;
}
.ts-tab-btn {
    flex: 1;
    padding: 10px 12px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.25s;
}
.ts-tab-btn.active {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}
.ts-tab-content { display: none; }
.ts-tab-content.active { display: block; animation: tsFadeIn 0.3s; }
@keyframes tsFadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}
.ts-clock-mode {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.ts-select {
    padding: 10px 14px;
    border: 2px solid rgba(14, 165, 233, 0.2);
    border-radius: 10px;
    background: white;
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
}
.ts-select:focus { border-color: #0ea5e9; }
.ts-checkbox-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    color: #475569;
    cursor: pointer;
}
.ts-checkbox-label input { accent-color: #0ea5e9; }
.ts-clock-preview {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.ts-clock-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(14, 165, 233, 0.15), transparent 60%);
}
.ts-clock-digital { position: relative; z-index: 1; }
.ts-digital-time {
    font-size: 3.2rem;
    font-weight: 700;
    color: #22d3ee;
    font-family: 'Courier New', monospace;
    letter-spacing: 4px;
    text-shadow: 0 0 30px rgba(34, 211, 238, 0.5);
    font-variant-numeric: tabular-nums;
}
.ts-digital-date {
    font-size: 1rem;
    color: #94a3b8;
    margin-top: 10px;
    letter-spacing: 1px;
}
.ts-clock-binary {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    position: relative;
    z-index: 1;
}
.ts-binary-bit {
    width: 36px;
    height: 50px;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 6px;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: 700;
}
.ts-binary-bit.on {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
    border-color: #22d3ee;
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}
.ts-stopwatch { text-align: center; }
.ts-stopwatch-display, .ts-timer-display, .ts-pomo-display {
    font-size: 2.8rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    color: #0ea5e9;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 16px;
    letter-spacing: 3px;
    font-variant-numeric: tabular-nums;
    box-shadow: inset 0 2px 8px rgba(14, 165, 233, 0.1);
}
.ts-timer-display, .ts-pomo-display { color: #f59e0b; background: linear-gradient(135deg, #fffbeb, #fef3c7); }
.ts-pomo-display.pomo-break { color: #10b981; background: linear-gradient(135deg, #ecfdf5, #d1fae5); }
.ts-stopwatch-controls, .ts-timer-controls, .ts-pomo-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}
.ts-sw-start { background: linear-gradient(135deg, #10b981, #059669); }
.ts-sw-lap { background: linear-gradient(135deg, #f59e0b, #d97706); }
.ts-sw-reset, .ts-timer-reset, .ts-pomo-reset { background: linear-gradient(135deg, #64748b, #475569); }
.ts-timer-start { background: linear-gradient(135deg, #f59e0b, #d97706); }
.ts-pomo-start { background: linear-gradient(135deg, #ef4444, #dc2626); }
.ts-pomo-skip { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.ts-sw-start.running { background: linear-gradient(135deg, #ef4444, #dc2626); }
.ts-timer-start.running { background: linear-gradient(135deg, #ef4444, #dc2626); }
.ts-lap-list {
    max-height: 180px;
    overflow-y: auto;
    margin-top: 16px;
    border-radius: 10px;
    background: #f8fafc;
}
.ts-lap-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 14px;
    border-bottom: 1px solid #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}
.ts-lap-item:last-child { border-bottom: none; }
.ts-lap-item .lap-num { color: #64748b; font-weight: 600; }
.ts-lap-item .lap-time { color: #0ea5e9; font-weight: 600; }
.ts-timer-inputs {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0ea5e9;
}
.ts-num-input {
    width: 70px;
    padding: 12px;
    border: 2px solid rgba(14, 165, 233, 0.2);
    border-radius: 10px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: #0f172a;
    outline: none;
    font-family: 'Courier New', monospace;
}
.ts-num-input:focus { border-color: #0ea5e9; }
.ts-timer-presets {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.ts-preset-btn {
    padding: 6px 12px;
    border: 1px solid #0ea5e9;
    background: white;
    color: #0ea5e9;
    border-radius: 20px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.25s;
}
.ts-preset-btn:hover {
    background: #0ea5e9;
    color: white;
}
.ts-pomo-settings {
    background: #f8fafc;
    padding: 14px;
    border-radius: 12px;
    margin-bottom: 16px;
}
.ts-pomo-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.ts-pomo-row:last-child { margin-bottom: 0; }
.ts-pomo-row label { flex: 1; color: #475569; }
.ts-pomo-row input {
    width: 60px;
    padding: 6px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    text-align: center;
    outline: none;
}
.ts-pomo-row input:focus { border-color: #0ea5e9; }
.ts-pomo-status {
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 6px;
}
.ts-pomo-cycle {
    text-align: center;
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 14px;
}