/* ============================================
   Pomodoro Timer — Tool Styles
   ============================================ */

/* --- Timer Container --- */
.pomo-container {
    max-width: 900px;
    margin: 0 auto;
}

/* --- Mode Selector --- */
.pomo-modes {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.pomo-mode-btn {
    padding: 10px 24px;
    border-radius: 30px;
    border: 2px solid var(--border-color, rgba(255, 255, 255, 0.1));
    background: var(--card-bg, rgba(255, 255, 255, 0.04));
    color: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.pomo-mode-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.pomo-mode-btn.active {
    border-color: var(--pomo-color);
    background: var(--pomo-color);
    color: #111;
    box-shadow: 0 0 25px rgba(var(--pomo-rgb), 0.35);
}

/* --- Timer Display --- */
.pomo-timer-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
}

.pomo-ring-container {
    position: relative;
    width: 280px;
    height: 280px;
}

.pomo-ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.pomo-ring-bg {
    fill: none;
    stroke: var(--border-color, rgba(255, 255, 255, 0.08));
    stroke-width: 8;
}

.pomo-ring-progress {
    fill: none;
    stroke: var(--pomo-color, #ff6b6b);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s linear;
    filter: drop-shadow(0 0 8px rgba(var(--pomo-rgb, 255,107,107), 0.4));
}

.pomo-time-display {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pomo-time {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 2px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, var(--pomo-color, #ff6b6b), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pomo-session-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.6;
    margin-top: 8px;
}

/* --- Controls --- */
.pomo-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.pomo-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--border-color, rgba(255, 255, 255, 0.12));
    background: var(--card-bg, rgba(255, 255, 255, 0.04));
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pomo-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.pomo-btn-primary {
    width: 72px;
    height: 72px;
    font-size: 1.4rem;
    background: var(--pomo-color, #ff6b6b);
    color: #111;
    border-color: var(--pomo-color, #ff6b6b);
    box-shadow: 0 0 25px rgba(var(--pomo-rgb, 255,107,107), 0.3);
}

.pomo-btn-primary:hover {
    box-shadow: 0 0 35px rgba(var(--pomo-rgb, 255,107,107), 0.5);
}

/* --- Session Counter --- */
.pomo-sessions {
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
}

.pomo-session-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--border-color, rgba(255, 255, 255, 0.15));
    background: transparent;
    transition: all 0.3s ease;
}

.pomo-session-dot.completed {
    background: var(--pomo-color, #ff6b6b);
    border-color: var(--pomo-color, #ff6b6b);
    box-shadow: 0 0 10px rgba(var(--pomo-rgb, 255,107,107), 0.4);
}

.pomo-session-dot.active {
    border-color: var(--pomo-color, #ff6b6b);
    animation: pomoPulse 2s ease-in-out infinite;
}

@keyframes pomoPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--pomo-rgb, 255,107,107), 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(var(--pomo-rgb, 255,107,107), 0); }
}

/* --- Stats Cards --- */
.pomo-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 2rem;
}

.pomo-stat-card {
    background: var(--card-bg, rgba(255, 255, 255, 0.04));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.pomo-stat-card:hover {
    border-color: rgba(var(--pomo-rgb, 255,107,107), 0.3);
    transform: translateY(-2px);
}

.pomo-stat-card .stat-icon {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.pomo-stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--pomo-color, #ff6b6b);
}

.pomo-stat-card .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
    margin-top: 2px;
}

/* --- Task List --- */
.pomo-task-input-wrap {
    display: flex;
    gap: 8px;
    margin-bottom: 1rem;
}

.pomo-task-input-wrap .form-control {
    border-radius: 10px;
}

.pomo-task-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 300px;
    overflow-y: auto;
}

.pomo-task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 10px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.pomo-task-item:hover {
    border-color: rgba(var(--pomo-rgb, 255,107,107), 0.3);
    background: rgba(255, 255, 255, 0.02);
}

.pomo-task-item.completed {
    opacity: 0.5;
}

.pomo-task-item.completed .pomo-task-text {
    text-decoration: line-through;
}

.pomo-task-check {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border-radius: 50%;
    border: 2px solid var(--border-color, rgba(255, 255, 255, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 0.7rem;
    color: transparent;
}

.pomo-task-item.completed .pomo-task-check {
    background: var(--pomo-color, #ff6b6b);
    border-color: var(--pomo-color, #ff6b6b);
    color: #111;
}

.pomo-task-text {
    flex: 1;
    font-size: 0.92rem;
}

.pomo-task-pomos {
    font-size: 0.75rem;
    opacity: 0.5;
    white-space: nowrap;
}

.pomo-task-delete {
    opacity: 0;
    border: none;
    background: none;
    color: #ff5252;
    cursor: pointer;
    font-size: 1rem;
    transition: opacity 0.2s;
    padding: 4px;
}

.pomo-task-item:hover .pomo-task-delete {
    opacity: 0.7;
}

.pomo-task-delete:hover {
    opacity: 1 !important;
}

/* --- Settings Panel --- */
.pomo-settings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.pomo-settings-grid label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}

.pomo-settings-grid .form-control {
    border-radius: 10px;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

/* --- Color Themes --- */
:root {
    --pomo-color: #ff6b6b;
    --pomo-rgb: 255, 107, 107;
}

.pomo-focus {
    --pomo-color: #ff6b6b;
    --pomo-rgb: 255, 107, 107;
}

.pomo-short-break {
    --pomo-color: #4ecdc4;
    --pomo-rgb: 78, 205, 196;
}

.pomo-long-break {
    --pomo-color: #45b7d1;
    --pomo-rgb: 69, 183, 209;
}

/* --- Empty State --- */
.pomo-empty-tasks {
    text-align: center;
    padding: 2rem;
    opacity: 0.4;
}

.pomo-empty-tasks i {
    font-size: 2rem;
    margin-bottom: 8px;
}

/* --- Notification Pulse --- */
.pomo-notify-pulse {
    animation: pomoNotify 0.6s ease-in-out 3;
}

@keyframes pomoNotify {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* --- Scrollbar --- */
.pomo-task-list::-webkit-scrollbar {
    width: 4px;
}
.pomo-task-list::-webkit-scrollbar-track {
    background: transparent;
}
.pomo-task-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .pomo-ring-container {
        width: 220px;
        height: 220px;
    }

    .pomo-time {
        font-size: 3rem;
    }

    .pomo-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .pomo-settings-grid {
        grid-template-columns: 1fr;
    }

    .pomo-mode-btn {
        padding: 8px 16px;
        font-size: 0.82rem;
    }
}

@media (max-width: 480px) {
    .pomo-ring-container {
        width: 180px;
        height: 180px;
    }

    .pomo-time {
        font-size: 2.4rem;
    }

    .pomo-btn {
        width: 46px;
        height: 46px;
    }

    .pomo-btn-primary {
        width: 60px;
        height: 60px;
    }
}