/* Workout Execution Styles */
.workout-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 1000;
    display: none;
    flex-direction: column;
}

.workout-header {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.workout-info {
    flex: 1;
    text-align: center;
}

.workout-info h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-800);
}

.workout-info p {
    margin: 4px 0 0 0;
    color: var(--gray-600);
    font-size: 14px;
}

.workout-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px;
    text-align: center;
}

/* Session Indicator - Main Visual Element */
.session-indicator {
    margin-bottom: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* Workout Plan Display - Shows all sets */
.workout-plan-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.plan-set {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--gray-400), var(--gray-600));
    box-shadow: 0 2px 8px rgba(158, 158, 158, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.plan-set.current {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
    transform: scale(1.1);
}

.plan-set.current.resting {
    background: linear-gradient(135deg, var(--primary-color), #42a5f5);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
    transform: scale(1.1);
}

.plan-set.completed {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

/* Current Rep Display - Big circle */
.current-rep-display {
    margin-bottom: 16px;
}

.rep-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    box-shadow: 0 8px 24px rgba(76, 175, 80, 0.3);
    transition: all 0.3s ease;
}

/* Exercise Name Display */
.exercise-name-display {
    font-size: 3rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 24px;
    text-align: center;
    text-transform: uppercase;
}

/* Current Rep Number - Just big text, no circle */
.rep-number {
    font-size: 120px;
    font-weight: 700;
    color: var(--success-color);
    text-align: center;
    margin: 0;
    transition: all 0.3s ease;
}

/* Animation for when rep number appears after GET READY */
.rep-number:not(.timer-get-ready):not(.timer-display) {
    animation: repNumberEntrance 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    -webkit-animation: repNumberEntrance 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes repNumberEntrance {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@-webkit-keyframes repNumberEntrance {
    0% {
        -webkit-transform: scale(0.3);
        opacity: 0;
    }
    100% {
        -webkit-transform: scale(1);
        opacity: 1;
    }
}

@keyframes timerEntrance {
    0% {
        transform: scale(0.8) translateY(-20px);
        opacity: 0;
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@-webkit-keyframes timerEntrance {
    0% {
        -webkit-transform: scale(0.8) translateY(-20px);
        opacity: 0;
    }
    100% {
        -webkit-transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* Rest timer components - smaller than main rep number */
.rep-number .timer-text {
    font-size: 48px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.rep-number .timer-countdown {
    font-size: 80px;
    font-weight: 700;
    color: var(--primary-color);
}

.rep-number.resting {
    color: var(--primary-color);
    animation: pulse-color 2s infinite;
}

.rep-number.resting.get-ready .timer-text {
    font-size: 48px;
    font-weight: 600;
    color: var(--danger-color);
    margin-bottom: 12px;
}

.rep-number.resting.get-ready .timer-countdown {
    font-size: 80px;
    color: var(--danger-color);
    font-weight: 700;
}

/* Exercise Timer Display (for time-based exercises) */
.rep-number.exercise-timer {
    font-size: 120px;
    font-weight: 700;
    color: var(--success-color);
    text-align: center;
    margin: 0;
    transition: all 0.3s ease;
    /* font-family: 'Courier New', monospace; Monospace for timer readability */
}

/* Unified Timer Display States */
.rep-number.timer-display {
    font-family: monospace;
    transition: all 0.3s ease;
    /* Timer entrance animation */
    animation: timerEntrance 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
    -webkit-animation: timerEntrance 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.rep-number.timer-workout {
    font-size: 120px;
    font-weight: 700;
    color: var(--success-color);
    text-align: center;
}

.rep-number.timer-rest {
    color: var(--warning-color);
}

.rep-number.timer-get-ready {
    color: var(--danger-color);
    animation: pulse-ready 1s infinite;
}

.rep-number.timer-get-ready .timer-text {
    color: var(--danger-color) !important; /* Force bright red for GET READY text */
}

.rep-number.timer-get-ready .timer-countdown {
    color: var(--danger-color) !important; /* Force bright red for GET READY countdown */
}

@keyframes pulse-ready {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Timer warning state (last 10 seconds) */
.rep-number.timer-warning {
    color: var(--danger-color);
    animation: pulse-warning 0.5s infinite;
}

@keyframes pulse-warning {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Timer Display Styles (for static timer displays) */
.timer-display {
    font-size: 48px;
    font-weight: 600;
    color: var(--warning-color);
    margin-bottom: 24px;
    font-family: monospace;
}

.timer-display.timer-warning {
    color: var(--danger-color);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Rep Circle States */
.rep-circle.active {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    box-shadow: 0 8px 24px rgba(76, 175, 80, 0.3);
}

.rep-circle.resting {
    background: linear-gradient(135deg, var(--primary-color), #42a5f5);
    box-shadow: 0 8px 24px rgba(33, 150, 243, 0.3);
    animation: pulse-blue 2s infinite;
}

.rep-circle.completed {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    box-shadow: 0 6px 18px rgba(76, 175, 80, 0.4);
}

.set-progress {
    font-size: 16px;
    color: var(--gray-600);
    font-weight: 500;
}

/* Rep Indicators */
.rep-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    max-width: 300px;
}

.rep-dot {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    user-select: none;
    margin: 8px;
}

/* Rep States */
.rep-dot.pending {
    background: linear-gradient(135deg, var(--gray-300), var(--gray-400));
    color: var(--gray-600);
    box-shadow: 0 2px 8px rgba(189, 189, 189, 0.3);
}

.rep-dot.active {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    box-shadow: 0 4px 16px rgba(76, 175, 80, 0.4);
    transform: scale(1.1);
}

.rep-dot.resting {
    background: linear-gradient(135deg, var(--primary-color), #42a5f5);
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.4);
    animation: pulse-blue 2s infinite;
}

.rep-dot.completed {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

@keyframes pulse-blue {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 16px rgba(33, 150, 243, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(33, 150, 243, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 16px rgba(33, 150, 243, 0.4);
    }
}

@keyframes pulse-color {
    0% {
        color: var(--primary-color);
        opacity: 1;
    }
    50% {
        color: #42a5f5;
        opacity: 0.7;
    }
    100% {
        color: var(--primary-color);
        opacity: 1;
    }
}

@keyframes pulse-red {
    0% {
        color: var(--danger-color);
        opacity: 1;
        transform: scale(1);
    }
    50% {
        color: #ff1744;
        opacity: 0.8;
        transform: scale(1.02);
    }
    100% {
        color: var(--danger-color);
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes flash-orange {
    0% {
        color: var(--warning-color);
        text-shadow: 0 0 10px rgba(255, 152, 0, 0.5);
    }
    50% {
        color: #ff5722;
        text-shadow: 0 0 20px rgba(255, 87, 34, 0.8);
    }
    100% {
        color: var(--warning-color);
        text-shadow: 0 0 10px rgba(255, 152, 0, 0.5);
    }
}

/* Timer Controls */
.timer-controls {
    position: fixed;
    bottom: 100px; /* Above the bottom action bar */
    left: 0;
    right: 0;
    display: none; /* Hidden by default, shown during rest */
    gap: 16px;
    justify-content: center;
    padding: 16px 24px;
    z-index: 999;
}

.timer-controls .btn {
    min-width: 80px;
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 8px;
    background: var(--surface-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
    transition: all 0.2s ease;
    color: var(--text-color);
}

.timer-controls .btn:hover {
    background: var(--hover-bg);
    color: var(--text-color);
    transform: translateY(-1px);
}

.timer-controls .btn:active {
    transform: translateY(0);
    background: var(--active-bg);
}

/* Fixed Bottom Actions */
.workout-actions-fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    gap: 16px;
    justify-content: center;
    padding: 24px;
    background: var(--surface-bg);
    border-top: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
}

.workout-actions-fixed .btn {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    min-width: 120px;
    border-radius: 12px;
}

/* Legacy workout actions (removed) */
.workout-actions {
    display: none;
}

/* Workout Summary Styles - Modern Design */
.workout-summary-details {
    text-align: center;
    padding: 0px 24px;
    border-radius: 16px;
}

.workout-summary-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 32px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.workout-summary-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 32px;
}

.workout-summary-stat {
    flex: 0 0 calc(50% - 10px);
    max-width: calc(50% - 10px);
}

.workout-summary-stat:nth-child(3) {
    flex: 0 0 calc(50% - 10px);
    max-width: calc(50% - 10px);
    margin: 0 auto;
}

.workout-summary-stat {
    text-align: center;
    padding: 24px 16px;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.workout-summary-stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
}

.workout-summary-stat-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--success-color);
    margin-bottom: 8px;
    line-height: 1;
}

.workout-summary-stat-label {
    font-size: 13px;
    color: var(--gray-600);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.workout-summary-sets {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.workout-summary-set {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.workout-summary-set-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 3px 8px rgba(76, 175, 80, 0.3);
    transition: transform 0.2s ease;
}

.workout-summary-set-circle:hover {
    transform: scale(1.05);
}

.workout-summary-set-circle.incomplete {
    background: linear-gradient(135deg, var(--gray-300), var(--gray-400));
    color: var(--gray-700);
    box-shadow: 0 3px 8px rgba(189, 189, 189, 0.3);
}

.workout-summary-set-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Celebration Animation */
@keyframes celebrate {
    0% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.05) rotate(1deg); }
    50% { transform: scale(1.1) rotate(0deg); }
    75% { transform: scale(1.05) rotate(-1deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.workout-summary-title {
    animation: celebrate 0.6s ease-in-out;
}

/* Success Badge */
/* .workout-summary-details::before {
    content: "🎉";
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
    animation: celebrate 1s ease-in-out infinite;
} */

/* Body modifications during workout */
body.workout-active {
    overflow: hidden;
}

body.workout-active .app-container {
    display: none;
}

/* Body scroll lock for modals */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .workout-content {
        padding: 16px;
    }

    .set-target span:first-child {
        font-size: 36px;
    }

    .set-target span:nth-child(2) {
        font-size: 48px;
    }

    .timer-display {
        font-size: 36px;
    }

    .workout-actions .btn {
        padding: 12px 24px;
        font-size: 14px;
        min-width: 100px;
    }

    #workoutSummaryModal .modal-content {
        max-height: 85vh;
        margin: 20px;
        border-radius: 20px;
        width: calc(100% - 40px);
        max-width: 500px;
    }

    #workoutSummaryModal .modal-header {
        padding: 20px 16px;
    }

    #workoutSummaryModal .modal-header h3 {
        font-size: 24px;
    }

    #workoutSummaryModal .form-actions {
        padding: 16px;
        gap: 12px;
    }

    #workoutSummaryModal .form-actions .btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    #workoutSummaryModal .workout-summary-details {
        padding: 0px 16px 0 16px;
    }
}

@media (max-width: 768px) {
    .workout-summary-stat-value {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .workout-plan-display {
        gap: 8px;
        margin-bottom: 24px;
    }

    .plan-set {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .exercise-name-display {
        font-size: 2rem;
        margin-bottom: 16px;
    }

    .rep-number {
        font-size: 80px;
    }

    .workout-summary-stats {
        flex-direction: column;
        gap: 16px;
    }

    .workout-summary-stat {
        flex: 1 1 auto;
        max-width: none;
    }

    .workout-summary-stat:nth-child(3) {
        flex: 1 1 auto;
        max-width: none;
        margin: 0;
    }

    .workout-summary-set {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }

    .workout-actions-fixed {
        padding: 16px;
    }

    .workout-actions-fixed .btn {
        padding: 14px 24px;
        min-width: 100px;
        font-size: 14px;
    }

    .timer-controls {
        bottom: 90px; /* Adjust for smaller mobile bottom actions */
        padding: 12px 16px;
        gap: 16px;
    }

    .timer-controls .btn {
        padding: 10px 20px;
        font-size: 14px;
        min-width: 70px;
    }

    #workoutSummaryModal .modal-content {
        max-height: 95vh;
        border-radius: 16px;
        width: calc(100% - 20px);
    }

    #workoutSummaryModal .modal-header {
        padding: 16px 12px;
    }

    #workoutSummaryModal .modal-header h3 {
        font-size: 24px;
    }

    #workoutSummaryModal .form-actions {
        padding: 12px;
        flex-direction: column;
        gap: 8px;
    }

    #workoutSummaryModal .form-actions .btn {
        width: 100%;
        margin: 0;
    }

    .workout-summary-stat-value {
        font-size: 28px;
    }
}

/* Mobile devices with high resolution screens */
@media (max-width: 1024px) and (max-height: 950px) {
    #workoutSummaryModal .modal-content {
        max-height: 80vh !important;
        margin: 15px !important;
    }

    #workoutSummaryModal .modal-header {
        padding: 24px !important;
    }

    #workoutSummaryModal .form-actions {
        padding: 12px !important;
    }

    #workoutSummaryModal .form-actions .btn {
        padding: 10px 16px !important;
        font-size: 13px !important;
    }
}

/* Additional constraint for portrait mobile screens */
@media (max-width: 768px) and (orientation: portrait) {
    #workoutSummaryModal .modal-content {
        max-height: 75vh !important;
        margin: 10px !important;
    }
}

/* Workout Summary Modal - Special Styling */
#workoutSummaryModal.modal-overlay {
    display: none;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

#workoutSummaryModal.modal-overlay.active {
    display: flex;
}

#workoutSummaryModal .modal-content {
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-lg);
    max-width: 500px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.workout-summary-details {
    padding: 0px 16px 0 16px;
}

#workoutSummaryModal .modal-header {
    background: linear-gradient(135deg, var(--success-color), #66bb6a);
    color: white;
    text-align: center;
    padding: 24px;
    border-bottom: none;
    flex-shrink: 0;
}

#workoutSummaryModal .modal-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#workoutSummaryModal .modal-body {
    padding: 0;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#workoutSummaryModal .form-actions {
    padding: 24px;
    background: var(--surface-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    margin-top: auto;
}

#workoutSummaryModal .form-actions .btn {
    flex: 1;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

#workoutSummaryModal .form-actions .btn-secondary {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

#workoutSummaryModal .form-actions .btn-secondary:hover {
    background: var(--danger-dark);
    border-color: #bd2130;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

#workoutSummaryModal .form-actions .btn-primary {
    background: var(--success-color);
    color: white;
    border: none;
}

#workoutSummaryModal .form-actions .btn-primary:hover {
    background: var(--success-dark);
    transform: translateY(-1px);
}

/* Workout Plan Modal - Ensure same backdrop styling as workout summary */
#workoutPlanModal {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}