/* ============================================================
   WORKOUT SESSION — Entraînement en cours
   ============================================================ */

/* ---------- Timer ---------- */

.session-timer {
    font-family: var(--font-title);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent-green);
    line-height: 1;
}

.session-timer-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ---------- Exercise block ---------- */

.exercise-block {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.exercise-block-header {
    background: var(--bg-surface-2);
    padding: 1rem 1.3rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.exercise-block-header .exercise-image {
    width: 64px;
    height: 64px;
    border-radius: 10px;
    object-fit: cover;
    border: 2px solid var(--border);
    flex-shrink: 0;
}

.exercise-block-header .exercise-header-content {
    flex: 1;
    min-width: 0;
}

.exercise-block-header h5 {
    margin-bottom: 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.exercise-block-header .exercise-description {
    margin: 0.3rem 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.exercise-block-header .exercise-position {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--accent-green-soft);
    color: var(--accent-green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.exercise-block-header .sets-counter {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-cyan);
    transition: color 0.3s ease;
}

.sets-header,
.sets-footer {
    padding: 0.6rem 1.3rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.sets-header {
    background: rgba(0, 0, 0, 0.15);
}

.sets-footer {
    background: rgba(0, 0, 0, 0.08);
    justify-content: space-between;
}

/* ---------- Set row ---------- */

.set-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.3rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease, opacity 0.2s ease;
}

.set-row:last-child {
    border-bottom: none;
}

.set-row:hover {
    background: var(--bg-surface-hover);
}

.set-row .set-number {
    width: 30px;
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--text-muted);
    text-align: center;
    flex-shrink: 0;
}

.set-row .set-inputs {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    align-items: center;
}

.set-row .set-input-group {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.set-row .set-input-group label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    white-space: nowrap;
}

.set-row .set-input {
    width: 72px;
    background: var(--bg-input);
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.35rem 0.5rem;
    text-align: center;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.set-row .set-input:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 2px var(--accent-green-soft);
    outline: none;
}

.set-row .set-actions {
    display: flex;
    gap: 0.3rem;
    flex-shrink: 0;
}

.set-row .set-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.set-row .set-btn:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: var(--accent-green-soft);
}

.set-row .set-cancel-btn {
    border-color: rgba(255, 23, 68, 0.3);
    color: var(--text-muted);
}

.set-row .set-cancel-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-soft);
}

/* Cancelled state */
.set-row.set-cancelled {
    opacity: 0.45;
    background: rgba(255, 23, 68, 0.04);
}

.set-row.set-cancelled .set-input {
    text-decoration: line-through;
    color: var(--text-muted);
}

.set-row.set-cancelled .set-number {
    text-decoration: line-through;
}

/* ---------- Sequential flow ---------- */

.set-row.set-locked {
    opacity: 0.4;
    pointer-events: none;
}

.set-row.set-locked .set-input {
    color: var(--text-muted);
}

.set-row.set-locked .set-btn {
    cursor: not-allowed;
}

.set-row.set-locked .set-btn:disabled {
    opacity: 0.6;
}

.set-row.set-current {
    background: rgba(0, 188, 212, 0.05);
    box-shadow: inset 3px 0 0 var(--accent-cyan);
}

.set-row.set-validated .set-input {
    border-color: rgba(0, 200, 83, 0.5);
    color: var(--accent-green);
}

/* Exercise block states */
.exercise-block.exercise-locked {
    opacity: 0.5;
    pointer-events: none;
}

.exercise-block.exercise-complete {
    border-color: rgba(0, 200, 83, 0.5);
}

.exercise-block.exercise-complete .exercise-block-header {
    background: rgba(0, 200, 83, 0.06);
}

.exercise-block.exercise-complete .sets-counter {
    color: var(--accent-green);
}

/* ---------- Exercise picker ---------- */

.exercise-picker {
    background: var(--bg-surface-2);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius);
    padding: 1.3rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.exercise-picker-title {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-cyan);
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.exercise-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.exercise-picker-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.exercise-picker-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 188, 212, 0.2);
}

.exercise-picker-card[hidden] {
    display: none;
}

.exercise-picker-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
}

.exercise-picker-card-body {
    padding: 0.8rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1;
}

.exercise-picker-card-body strong {
    font-family: var(--font-title);
    font-size: 0.95rem;
    color: var(--text-primary);
}

.exercise-picker-card-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.exercise-picker-card .exercise-picker-start {
    margin-top: auto;
    font-family: var(--font-title);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Saved flash */
@keyframes set-saved-flash {
    0% { background: rgba(0, 200, 83, 0.2); }
    100% { background: transparent; }
}

.set-row.set-saved {
    animation: set-saved-flash 1.2s ease;
}

.set-row.set-validated {
    background: rgba(0, 200, 83, 0.05);
}
/* ---------- Complete button ---------- */

.btn-complete-workout {
    background: var(--gradient-cta);
    border: none;
    color: #06121a;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    box-shadow: 0 6px 20px rgba(0, 200, 83, 0.35);
    transition: all 0.2s ease;
    width: 100%;
}

.btn-complete-workout:hover {
    filter: brightness(1.1);
    box-shadow: 0 8px 28px rgba(0, 200, 83, 0.5);
    transform: translateY(-2px);
    color: #06121a;
}

.btn-transparent {
    background-color: transparent !important;
    background-repeat: no-repeat !important;
    border: none !important;
    cursor: default !important;
    overflow: hidden !important;
    outline: none !important;
    font-size: 0 !important;
}

/* ---------- Status badge (session) ---------- */

.session-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: var(--accent-cyan-soft);
    color: var(--accent-cyan);
}

.session-status-badge .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-cyan);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ---------- Status badge (list) ---------- */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.status-badge.not-started {
    background: var(--accent-green-soft);
    color: var(--accent-green);
}

.status-badge.in-progress {
    background: var(--accent-cyan-soft);
    color: var(--accent-cyan);
}

.status-badge.completed {
    background: var(--accent-green-soft);
    color: var(--accent-green);
}

.status-badge .status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.status-badge.in-progress .status-dot {
    animation: pulse-dot 1.5s ease-in-out infinite;
}

/* ---------- Responsive ---------- */

@media (max-width: 767.98px) {
    .session-timer {
        font-size: 2.2rem;
    }

    .set-row {
        padding: 0.6rem 0.8rem;
        flex-wrap: wrap;
    }

    .set-row .set-inputs {
        flex-wrap: wrap;
    }

    .set-row .set-input {
        width: 60px;
    }

    .exercise-block-header {
        padding: 0.8rem 1rem;
    }

    .exercise-block-header .exercise-image {
        width: 48px;
        height: 48px;
    }

    .exercise-block-header .exercise-description {
        font-size: 0.75rem;
    }

    .exercise-picker {
        padding: 1rem;
    }

    .exercise-picker-grid {
        grid-template-columns: 1fr;
    }
}