/* Rep Counter Styles */

body {
    background: var(--background);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode */
body.dark-mode {
    background: var(--dark-slate-gray);
    color: var(--linen);
}

body.dark-mode .card {
    background: #2a3a36;
    border-color: #495057;
    color: var(--linen);
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background: #344642;
    border-color: #495057;
    color: var(--linen);
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background: #344642;
    border-color: var(--primary);
    color: var(--linen);
}

body.dark-mode .text-muted {
    color: #adb5bd !important;
}

body.dark-mode .alert-info {
    background: var(--primary-20);
    border-color: var(--primary);
    color: var(--linen);
}

/* Header Styling */
header.pb-3.mb-4.border-bottom {
    background: var(--gradient-primary);
    border-radius: 15px;
    padding: 2rem !important;
    margin-bottom: 2rem !important;
    border: none !important;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

header.pb-3.mb-4.border-bottom h1 {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
    margin: 0;
    font-weight: 700;
}

header.pb-3.mb-4.border-bottom .lead {
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 2;
}

body.dark-mode header.pb-3.mb-4.border-bottom {
    background: linear-gradient(135deg, #2a3a36 0%, #1a2522 100%);
}

/* Input Panel */
#input-panel .card-body {
    padding: 2rem;
}

.form-range {
    height: 8px;
    background: var(--border);
    border-radius: 5px;
}

.form-range::-webkit-slider-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border: 2px solid white;
    box-shadow: var(--shadow-md);
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border: 2px solid white;
    box-shadow: var(--shadow-md);
}

#tempo-display {
    color: var(--primary);
    font-size: 2rem;
    font-weight: 700;
}

/* Beat Indicator */
.beat-indicator-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.beat-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-lg);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    position: relative;
}

.beat-circle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.beat-circle.pulse {
    transform: scale(1.2);
    box-shadow: 0 0 30px var(--primary-50);
}

body.dark-mode .beat-circle {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

/* Rep Counter Cards */
.rep-counter-card {
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rep-counter-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.rep-counter-card.completed {
    background: var(--gradient-cool);
}

.rep-counter-card.remaining {
    background: var(--gradient-warm);
}

body.dark-mode .rep-counter-card.completed {
    background: linear-gradient(135deg, var(--primary) 0%, var(--cambridge-blue) 100%);
}

body.dark-mode .rep-counter-card.remaining {
    background: linear-gradient(135deg, var(--accent) 0%, var(--light-coral) 100%);
}

.rep-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-slate-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

body.dark-mode .rep-label {
    color: var(--linen);
}

.rep-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--dark-slate-gray);
    line-height: 1;
}

body.dark-mode .rep-number {
    color: var(--linen);
}

/* Progress Bar */
.progress-container {
    margin: 2rem 0;
}

.progress-label {
    font-size: 1.1rem;
    color: var(--text-primary);
    text-align: center;
}

.progress {
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    background: var(--gradient-primary);
    transition: width 0.1s linear;
}

body.dark-mode .progress {
    background: #495057;
}

body.dark-mode .progress-bar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

/* Buttons */
.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    min-height: 50px;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-success {
    background: var(--gradient-cool);
    border: none;
    color: var(--dark-slate-gray);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    background: var(--gradient-cool);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--dark-slate-gray);
}

.btn-warning {
    background: var(--gradient-warm);
    border: none;
    color: var(--dark-slate-gray);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.btn-warning:hover {
    background: var(--gradient-warm);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--dark-slate-gray);
}

.btn-danger {
    background: var(--gradient-accent);
    border: none;
    color: var(--dark-slate-gray);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    background: var(--gradient-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--dark-slate-gray);
}

/* Form Switch */
.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

body.dark-mode .form-check-input {
    background-color: #495057;
    border-color: #495057;
}

body.dark-mode .form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Summary Card */
#summary-card {
    border-radius: 10px;
    border: 2px solid var(--primary);
}

#summary-card strong {
    font-size: 1.2rem;
    color: var(--primary);
}

body.dark-mode #summary-card strong {
    color: var(--linen);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .rep-number {
        font-size: 3rem;
    }

    .beat-circle {
        width: 120px;
        height: 120px;
    }

    #input-panel .card-body {
        padding: 1.5rem;
    }

    .btn-lg {
        padding: 0.6rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    header.pb-3.mb-4.border-bottom {
        padding: 1.5rem !important;
    }

    header.pb-3.mb-4.border-bottom h1 {
        font-size: 1.8rem;
    }

    .rep-number {
        font-size: 2.5rem;
    }

    .rep-label {
        font-size: 0.9rem;
    }

    .beat-circle {
        width: 100px;
        height: 100px;
    }

    .beat-indicator-container {
        min-height: 150px;
    }

    #input-panel .card-body {
        padding: 1rem;
    }

    .d-flex.gap-3 {
        flex-direction: column;
        gap: 0.75rem !important;
    }

    .btn-lg {
        width: 100%;
    }
}

/* Animation for fade in */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#workout-screen {
    animation: fadeIn 0.5s ease-in;
}

/* Card hover effects */
.card {
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

body.dark-mode .card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}