/* --- This is the complete, correct code for css/style.css --- */
header { margin-bottom: 10px; }
.action-btn { display: block; width: 100%; margin-top: 10px; }
.destructive-btn { background: linear-gradient(135deg, #FF3B30, #c22d26); }
#workout-select-btn, #edit-workouts-link { transition: transform 0.1s ease-out, background-color 0.2s; }
#workout-select-btn:hover, #edit-workouts-link:hover { background-color: rgba(50, 50, 50, 0.7); }
#workout-select-btn:active, #edit-workouts-link:active { transform: scale(0.98); background-color: rgba(70, 70, 70, 0.8); }

#todays-workout-card { display: block; width: 100%; text-align: left; padding: 20px; border-radius: 20px; cursor: pointer; margin-bottom: 20px; box-sizing: border-box; transition: transform 0.1s ease-out; border: 1px solid var(--system-blue); }
#todays-workout-card:active { transform: scale(0.98); }
#todays-workout-card .day-of-week { font-size: 0.9rem; font-weight: 600; color: var(--system-blue); text-transform: uppercase; }
#todays-workout-card .workout-name { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin: 5px 0; }
#todays-workout-card.rest-day { border-color: var(--text-tertiary); cursor: default; }
#todays-workout-card.rest-day .day-of-week { color: var(--text-tertiary); }

#workout-select-btn { display: flex; justify-content: space-between; align-items: center; width: 100%; text-align: left; padding: 16px 20px; border-radius: 14px; cursor: pointer; font-size: 1.1rem; font-weight: 600; box-sizing: border-box; }
#workout-select-text { color: var(--text-primary); }
#workout-select-btn .chevron { width: 16px; height: 16px; fill: var(--text-secondary); transition: transform 0.3s; }
.dropdown-overlay.active + #workout-select-btn .chevron { transform: rotate(180deg); }

.exercise { margin-bottom: 20px; padding: 15px; animation: fade-in 0.5s; }
.exercise-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.exercise-name { font-size: 1.2em; font-weight: 700; }
.exercise-rest-tag { font-size: 0.8rem; font-weight: 500; padding: 4px 8px; background-color: rgba(0,0,0,0.2); color: var(--text-secondary); border-radius: 6px; }

.set { display: grid; grid-template-columns: 35px 1fr 1fr 44px; align-items: center; gap: 10px; margin-bottom: 10px; position: relative; }
.set-number { font-size: 1.1rem; color: var(--text-secondary); font-weight: 600; text-align: center; }
.set input { width: 100%; padding: 12px; background-color: rgba(0,0,0,0.2); border: 1px solid var(--glass-border); color: var(--text-primary); border-radius: 8px; box-sizing: border-box; font-size: 1rem; text-align: center; }
.set-complete-btn { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--text-tertiary); background-color: transparent; cursor: pointer; justify-self: center; transition: all 0.2s; position: relative; }
.set-complete-btn.completed { background-color: var(--system-blue); border-color: var(--system-blue); animation: pop-in 0.3s ease-out; }
.set-details { grid-column: 1 / -1; color: var(--text-secondary); font-size: 0.9rem; text-align: center; padding-top: 5px; }
.warmup-set { border-left: 4px solid var(--system-blue); padding-left: 10px; font-style: italic; }
.warmup-set .set-details { grid-column: 2 / 5; text-align: left; }

.dropdown-overlay { position: absolute; z-index: 1000; opacity: 0; visibility: hidden; transition: opacity 0.2s, transform 0.2s; transform: translateY(-10px); border-radius: 20px; }
.dropdown-overlay.active { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-overlay .picker-list { padding: 8px; max-height: 300px; overflow-y: auto; }
.picker-list button { display: block; width: 100%; text-align: left; background: transparent; border: none; color: var(--text-primary); font-size: 1.1rem; padding: 15px 10px; border-bottom: 1px solid var(--glass-border); cursor: pointer; }
.picker-list button:hover { background-color: rgba(255,255,255,0.1); }
.picker-list button:first-child { border-top-left-radius: 12px; border-top-right-radius: 12px; }
.picker-list button:last-child { border-bottom: none; border-bottom-left-radius: 12px; border-bottom-right-radius: 12px;}

.analytics-link-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.analytics-icon { width: 24px; height: 24px; stroke: var(--text-secondary); }
.analytics-stats-preview { display: flex; gap: 25px; border-top: 1px solid var(--glass-border); padding-top: 15px; min-height: 50px; transition: opacity 0.3s ease-in-out; }
.analytics-stats-preview.loading-stats { opacity: 0; }
.analytics-stats-preview .stat-item { display: flex; flex-direction: column; min-width: 80px; text-align: center; }
.analytics-stats-preview .stat-value { font-size: 1.5rem; font-weight: 600; color: var(--system-blue); white-space: nowrap; }
.analytics-stats-preview .stat-label { font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; }

#workout-complete-overlay.active #completion-icon { animation: icon-pop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.2s 1 forwards; transform: scale(0.7); opacity: 0; }

#workout-session-overlay { background-color: #0a2a4e; align-items: flex-start; }
#workout-session-overlay.active { animation: fade-in 0.3s ease-out; }
#workout-session-panel { width: 100%; height: 100%; max-width: none; max-height: none; border-radius: 0; background: transparent; box-shadow: none; animation: none; }
#workout-session-header { position: sticky; top: 0; z-index: 2; padding-top: calc(15px + env(safe-area-inset-top)); background: var(--glass-bg); -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid var(--glass-border); }
#workout-session-header h2 { color: var(--text-primary); }
#workout-session-body { padding-top: 10px; padding-bottom: 10px; padding-left: 15px; padding-right: 15px; }
#workout-session-footer { position: sticky; bottom: 0; z-index: 2; padding: 15px; padding-bottom: calc(15px + env(safe-area-inset-bottom)); background: var(--glass-bg); -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%); border-top: 1px solid var(--glass-border); display: grid; gap: 10px; }
.ongoing-workout-banner { display: none; justify-content: space-between; align-items: center; padding: 12px 20px; margin-bottom: 20px; font-weight: 600; animation: fade-in 0.3s; }
.ongoing-workout-banner.active { display: flex; }

#skeleton-loader { animation: fade-in 0.3s; }
.skeleton-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.skeleton-card { border: 1px solid var(--glass-border); }
#skeleton-loader .sk-today-workout { height: 95px; margin-bottom: 30px; }
#skeleton-loader .sk-header-title { height: 24px; width: 150px; border-radius: 8px; }
#skeleton-loader .sk-header-button { height: 40px; width: 130px; border-radius: 25px; }
#skeleton-loader .sk-select-button { height: 54px; margin-bottom: 30px; }
#skeleton-loader .sk-analytics-title { height: 24px; width: 200px; border-radius: 8px; margin-bottom: 10px; }
#skeleton-loader .sk-analytics-card { height: 160px; }