/* ================================================================
   POMODORO-TIMER.CSS  —  Premium Distraction-Free Pomodoro Timer
   ================================================================ */

/* ══════════════════════════════════════════════════════════════════
   TIMER CARD
══════════════════════════════════════════════════════════════════ */
.pom-card {
    max-width: 480px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 2.4rem 2rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Gradient accent bar that changes colour by mode */
.pom-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: var(--pom-accent, linear-gradient(135deg, #4f46e5, #06b6d4));
    transition: background .5s ease;
}

/* ── Mode toggle ── */
.pom-mode-group {
    display: inline-flex;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 50px;
    padding: 3px;
    gap: 3px;
    margin-bottom: 2.2rem;
}

.pom-mode-group input[type="radio"] { display: none; }

.pom-mode-group label {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .46rem 1.1rem;
    font-size: .83rem;
    font-weight: 700;
    color: var(--text-muted);
    border-radius: 50px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
    user-select: none;
    white-space: nowrap;
}

/* Focus mode active */
#pomFocus:checked ~ .pom-mode-labels label[for="pomFocus"] {
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: #fff;
    box-shadow: 0 3px 12px rgba(79,70,229,.30);
}

/* Short break active */
#pomShort:checked ~ .pom-mode-labels label[for="pomShort"] {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 3px 12px rgba(16,185,129,.30);
}

/* Long break active */
#pomLong:checked ~ .pom-mode-labels label[for="pomLong"] {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    box-shadow: 0 3px 12px rgba(245,158,11,.30);
}

/* ── Progress ring ── */
.pom-ring-wrap {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto 1.8rem;
}

.pom-ring {
    width: 220px;
    height: 220px;
    transform: rotate(-90deg);
}

.pom-ring-track {
    fill: none;
    stroke: var(--border);
    stroke-width: 8;
}

.pom-ring-progress {
    fill: none;
    stroke: url(#pomGrad);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 628;       /* 2π × r (r=100) */
    stroke-dashoffset: 0;
    transition: stroke-dashoffset .8s cubic-bezier(.4,0,.2,1),
                stroke .5s ease;
}

/* Centre content inside ring */
.pom-ring-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .2rem;
}

.pom-timer-display {
    font-size: clamp(2.8rem, 9vw, 3.8rem);
    font-weight: 900;
    color: var(--text);
    letter-spacing: -2px;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    transition: opacity .18s ease;
}

.pom-timer-display.pom-tick {
    opacity: .7;
}

.pom-mode-label-current {
    font-size: .78rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .09em;
}

/* ── Control buttons ── */
.pom-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .85rem;
    margin-bottom: 1.6rem;
}

.pom-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    padding: .75rem 1.8rem;
    font-size: .97rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: opacity var(--transition), transform var(--transition),
                box-shadow var(--transition), background var(--transition);
    white-space: nowrap;
}

.pom-btn:active { transform: scale(.96); }

.pom-btn--start {
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: #fff;
    box-shadow: 0 5px 18px rgba(79,70,229,.32);
    min-width: 130px;
}

.pom-btn--start:hover  { opacity: .9; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,70,229,.38); }
.pom-btn--start:active { transform: translateY(0); }

.pom-btn--pause {
    background: #fff;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    min-width: 130px;
}

.pom-btn--pause:hover { background: var(--primary-light); }

.pom-btn--reset {
    background: var(--bg);
    color: var(--text-muted);
    border: 1.5px solid var(--border);
    padding: .75rem 1.1rem;
    min-width: unset;
}

.pom-btn--reset:hover { background: #fff3f3; color: #dc2626; border-color: #fca5a5; }

.pom-btn:disabled { opacity: .4; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ── Session count pill ── */
.pom-session-pill {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    background: var(--primary-light);
    color: var(--primary);
    font-size: .84rem;
    font-weight: 700;
    padding: .4rem 1.1rem;
    border-radius: 50px;
    border: 1px solid rgba(79,70,229,.14);
}

.pom-session-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.pom-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #c7d2fe;
    transition: background .3s ease, transform .3s ease;
}

.pom-dot--filled {
    background: var(--primary);
    transform: scale(1.15);
}

/* ── Completion message ── */
.pom-complete-msg {
    display: none;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-top: 1rem;
    font-size: .93rem;
    font-weight: 700;
    color: #16a34a;
    animation: pomPop .4s cubic-bezier(.34,1.36,.64,1) both;
}

.pom-complete-msg--visible { display: flex; }

@keyframes pomPop {
    from { opacity: 0; transform: scale(.85); }
    to   { opacity: 1; transform: scale(1); }
}

/* ══════════════════════════════════════════════════════════════════
   SESSION SUMMARY CARD
══════════════════════════════════════════════════════════════════ */
.pom-summary-card {
    max-width: 480px;
    margin: 1.8rem auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.pom-summary-header {
    background: linear-gradient(135deg, #f0f4ff, #e8f5ff);
    padding: 1.1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .6rem;
    border-bottom: 1px solid var(--border);
}

.pom-summary-title {
    font-size: .98rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: .45rem;
}

.pom-summary-actions {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.pom-summary-btn {
    display: inline-flex;
    align-items: center;
    gap: .38rem;
    padding: .42rem .95rem;
    font-size: .82rem;
    font-weight: 700;
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    background: #fff;
    color: var(--text-soft);
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition),
                background var(--transition), box-shadow var(--transition),
                opacity var(--transition);
    white-space: nowrap;
}

.pom-summary-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.pom-summary-btn:disabled { opacity: .4; cursor: not-allowed; }

.pom-summary-btn--dl {
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    border-color: transparent;
    color: #fff;
}

.pom-summary-btn--dl:hover:not(:disabled) {
    border-color: transparent;
    color: #fff;
    background: linear-gradient(135deg, #4338ca, #0891b2);
    box-shadow: 0 4px 14px rgba(79,70,229,.28);
}

.pom-summary-body {
    padding: 1.3rem 1.5rem;
}

.pom-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .9rem;
    margin-bottom: 1rem;
}

.pom-stat {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .9rem 1rem;
    text-align: center;
}

.pom-stat-value {
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    letter-spacing: -1px;
}

.pom-stat-label {
    font-size: .76rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-top: .3rem;
}

.pom-privacy-note {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    color: #15803d;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-sm);
    padding: .55rem .9rem;
    font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════════════════════ */
.pom-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1e293b;
    color: #fff;
    font-size: .9rem;
    font-weight: 600;
    padding: .75rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 8px 30px rgba(0,0,0,.25);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: .5rem;
}

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

/* ══════════════════════════════════════════════════════════════════
   CUSTOM DURATION CARD
══════════════════════════════════════════════════════════════════ */
.pom-custom-card {
    max-width: 480px;
    margin: 1.4rem auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pom-custom-label {
    font-size: .84rem;
    font-weight: 700;
    color: var(--text-soft);
    white-space: nowrap;
    flex-shrink: 0;
}

.pom-custom-input {
    width: 72px;
    padding: .5rem .7rem;
    font-size: .95rem;
    font-weight: 700;
    font-family: inherit;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--text);
    text-align: center;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    -moz-appearance: textfield;
    appearance: textfield;
}

.pom-custom-input::-webkit-outer-spin-button,
.pom-custom-input::-webkit-inner-spin-button { -webkit-appearance: none; }

.pom-custom-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,.11);
}

.pom-custom-unit {
    font-size: .82rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-left: -.5rem;
    flex-shrink: 0;
}

.pom-custom-apply {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .5rem 1rem;
    font-size: .84rem;
    font-weight: 700;
    background: var(--primary-light);
    color: var(--primary);
    border: 1.5px solid rgba(79,70,229,.18);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition);
}

.pom-custom-apply:hover {
    background: #dde5ff;
    box-shadow: 0 2px 8px rgba(79,70,229,.15);
}

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════ */
@media (max-width: 520px) {
    .pom-card { padding: 2rem 1.2rem 1.6rem; }
    .pom-ring-wrap { width: 190px; height: 190px; }
    .pom-ring { width: 190px; height: 190px; }
    .pom-mode-group label { padding: .42rem .75rem; font-size: .77rem; }
    .pom-controls { gap: .55rem; }
    .pom-btn { padding: .7rem 1.2rem; font-size: .9rem; }
    .pom-stat-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 360px) {
    .pom-mode-group label { padding: .38rem .55rem; }
    .pom-btn--start, .pom-btn--pause { min-width: 100px; }
}