/* ==========================================================================
   CSS PRINCIPAL - GIGATRACKER
   Tema: Cyber Dark Premium com Glassmorphism & Transições Suaves
   ========================================================================== */

:root {
    /* Fontes */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Cores do Sistema */
    --bg-base: #0a0c10;
    --bg-surface: rgba(20, 24, 33, 0.65);
    --bg-surface-solid: #141821;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
    
    /* Configurações de Transição */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Paletas Temáticas dos Treinos */
    /* Treino A: PUSH (Roxo / Índigo) */
    --color-push-primary: #818cf8;
    --color-push-secondary: #4f46e5;
    --color-push-glow: rgba(99, 102, 241, 0.25);
    
    /* Treino B: PULL (Esmeralda / Teal) */
    --color-pull-primary: #34d399;
    --color-pull-secondary: #059669;
    --color-pull-glow: rgba(16, 185, 129, 0.25);
    
    /* Treino C: LEGS (Laranja / Âmbar) */
    --color-legs-primary: #fb923c;
    --color-legs-secondary: #d97706;
    --color-legs-glow: rgba(245, 158, 11, 0.25);

    /* Tema Ativo (inicia com Push/Treino A) */
    --theme-primary: var(--color-push-primary);
    --theme-secondary: var(--color-push-secondary);
    --theme-glow: var(--color-push-glow);
}

/* Alterações de Tema Dinâmicas via JS */
body.theme-a {
    --theme-primary: var(--color-push-primary);
    --theme-secondary: var(--color-push-secondary);
    --theme-glow: var(--color-push-glow);
}

body.theme-b {
    --theme-primary: var(--color-pull-primary);
    --theme-secondary: var(--color-pull-secondary);
    --theme-glow: var(--color-pull-glow);
}

body.theme-c {
    --theme-primary: var(--color-legs-primary);
    --theme-secondary: var(--color-legs-secondary);
    --theme-glow: var(--color-legs-glow);
}

body.theme-neutral {
    --theme-primary: #ffffff;
    --theme-secondary: #9ca3af;
    --theme-glow: rgba(255, 255, 255, 0.12);
}

/* ==========================================================================
   RESET & CONFIGURAÇÕES GERAIS
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    min-height: 100vh;
    padding: 0;
    overflow-x: hidden;
    position: relative;
    /* Grid de fundo sutil para visual técnico de força */
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(20, 24, 33, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(30, 36, 50, 0.12) 0%, transparent 50%),
        linear-gradient(rgba(255, 255, 255, 0.003) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.003) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

.app-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px 16px 110px 16px; /* Padding inferior para a bottom-bar */
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--theme-primary);
}

/* Classes Utilitárias */
.glass {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   APP HEADER
   ========================================================================== */

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 4px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 0 20px var(--theme-glow);
    transition: all var(--transition-normal);
}

.app-header h1 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(120deg, #fff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-header .subtitle {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =style.css animations */
.icon-spin {
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   WORKOUT SELECTOR CARD
   ========================================================================== */

.workout-selector-card {
    padding: 18px;
    transition: border-color var(--transition-normal);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.selector-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.btn-select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 12px 8px;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-bounce);
    outline: none;
}

.btn-select .letter {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.btn-select .info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.btn-select .name {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.btn-select .focus {
    font-size: 9px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Active buttons styling per theme */
#btn-treino-a.active {
    border-color: var(--color-push-primary);
    background: linear-gradient(185deg, rgba(129, 140, 248, 0.15), rgba(79, 70, 229, 0.05));
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}
#btn-treino-a.active .letter { color: var(--color-push-primary); }

#btn-treino-b.active {
    border-color: var(--color-pull-primary);
    background: linear-gradient(185deg, rgba(52, 211, 153, 0.15), rgba(5, 150, 105, 0.05));
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}
#btn-treino-b.active .letter { color: var(--color-pull-primary); }

#btn-treino-c.active {
    border-color: var(--color-legs-primary);
    background: linear-gradient(185deg, rgba(251, 146, 60, 0.15), rgba(217, 119, 6, 0.05));
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.15);
}
#btn-treino-c.active .letter { color: var(--color-legs-primary); }

.workout-meta-row {
    font-size: 13px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 16px;
    border-left: 3px solid var(--theme-primary);
    transition: all var(--transition-normal);
}

.workout-meta-row strong {
    color: var(--theme-primary);
}

/* Workout Status Row (Timer, Progress) */
.workout-status-bar {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.timer-clickable {
    transition: all var(--transition-bounce);
}
.timer-clickable:hover {
    transform: scale(1.03);
}
.timer-clickable:active {
    transform: scale(0.97);
}
.btn-timer-icon-toggle svg {
    transition: transform var(--transition-bounce), color var(--transition-fast);
}
.timer-clickable:hover .btn-timer-icon-toggle svg {
    color: #fff;
    transform: scale(1.15);
}

.status-item span {
    font-family: var(--font-heading);
}

#workout-timer {
    color: var(--theme-primary);
    font-weight: 700;
}

/* Progress bar */
.progress-container {
    background: rgba(255, 255, 255, 0.05);
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    background: linear-gradient(90deg, var(--theme-primary), var(--theme-secondary));
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px var(--theme-primary);
}

/* ==========================================================================
   EXERCISE CARDS
   ========================================================================== */

.exercises-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.exercise-card {
    padding: 16px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.exercise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--theme-primary);
    opacity: 0.7;
}

.exercise-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.exercise-title-section {
    display: flex;
    flex-direction: column;
}

.exercise-title {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.exercise-meta-badges {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-reps {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.badge-info {
    background: var(--theme-glow);
    color: var(--theme-primary);
    border: 1px solid rgba(var(--theme-primary), 0.1);
}

/* Tooltip / Tips (Dicas) */
.exercise-tip {
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.015);
    border-radius: 8px;
    padding: 8px 10px;
    margin-bottom: 12px;
    border: 1px dashed var(--border-color);
}

/* Table / Grid for Sets */
.sets-table-container {
    width: 100%;
}

.sets-header-row {
    display: grid;
    grid-template-columns: 50px 1fr 130px 50px;
    padding: 4px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.sets-header-row div {
    display: flex;
    align-items: center;
}

.sets-header-row .center,
.set-row .center {
    justify-content: center;
}

.set-row {
    display: grid;
    grid-template-columns: 50px 1fr 130px 50px;
    align-items: center;
    padding: 6px;
    border-radius: 10px;
    margin-bottom: 6px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.set-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.set-row.completed {
    background: rgba(var(--theme-primary), 0.03);
    border-color: rgba(var(--theme-primary), 0.1);
    opacity: 0.8;
}

.set-number {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
}

.set-target {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Weight Input Group */
.weight-input-group {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px 8px;
    width: 120px;
    transition: border-color var(--transition-fast);
}

.weight-input-group:focus-within {
    border-color: var(--theme-primary);
}

.weight-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    width: 100%;
    text-align: center;
    padding: 0;
}

/* Estilo para quando está preenchido com foco em kg */
.weight-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

/* Custom Checkbox */
.set-checkbox-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-check-set {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition: all var(--transition-bounce);
}

.btn-check-set:hover {
    border-color: var(--theme-primary);
    background: rgba(var(--theme-primary), 0.05);
}

.btn-check-set svg {
    width: 16px;
    height: 16px;
    transform: scale(0.5);
    transition: transform var(--transition-bounce);
}

/* Checkbox Checked State */
.set-row.completed .btn-check-set {
    border-color: var(--theme-primary);
    background: var(--theme-primary);
    color: #000; /* Alto contraste */
    box-shadow: 0 0 10px var(--theme-glow);
}

.set-row.completed .btn-check-set svg {
    transform: scale(1);
}

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

/* Add / Remove Set buttons in exercise card */
.exercise-footer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 8px;
}

.btn-set-control {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-fast);
}

.btn-set-control:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* ==========================================================================
   WORKOUT ACTION BUTTONS
   ========================================================================== */

.workout-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 32px;
    width: 100%;
}
.workout-actions .btn {
    width: 100%;
    max-width: 320px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    padding: 14px 20px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-normal);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.btn-danger {
    color: #ef4444;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: #ef4444;
}

.btn-success {
    background: var(--theme-primary);
    color: #000;
    box-shadow: 0 4px 15px var(--theme-glow);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--theme-glow);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.5s;
    animation: shine 4s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    10% { left: 100%; }
    100% { left: 100%; }
}

.btn-sm {
    padding: 8px 14px;
    font-size: 12px;
    border-radius: 8px;
}

/* ==========================================================================
   NAVIGATION BOTTOM BAR
   ========================================================================== */

.top-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 6px;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
    position: relative;
    width: 100%;
}

.nav-item {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    padding: 10px;
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.nav-item svg {
    transition: transform var(--transition-bounce);
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.nav-item.active {
    color: var(--theme-primary);
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-color);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.nav-item.active svg {
    transform: scale(1.1);
}

/* ==========================================================================
   FLOATING REST TIMER
   ========================================================================== */

.rest-timer-widget {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 568px;
    background: rgba(20, 24, 33, 0.95);
    border: 1px solid var(--theme-primary);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 15px var(--theme-glow);
    z-index: 1010;
    padding: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from {
        transform: translate(-50%, -20px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

.timer-overlay-content {
    display: grid;
    grid-template-columns: 90px 1fr;
    align-items: center;
    gap: 16px;
}

/* Circular SVG Timer Display */
.timer-circular-progress {
    position: relative;
    width: 90px;
    height: 90px;
}

.svg-timer {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.timer-track {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 6;
}

.timer-fill {
    fill: none;
    stroke: var(--theme-primary);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 283; /* 2 * PI * r (r=45 => ~283) */
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 0.1s linear;
}

.timer-number-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
}

/* Right side timer controls */
.timer-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timer-info-text {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--theme-primary);
}

.timer-adjust-row {
    display: flex;
    gap: 8px;
}

.btn-adjust {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-adjust:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.timer-preset-row {
    display: flex;
    gap: 6px;
}

.btn-preset {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    flex: 1;
    transition: all var(--transition-fast);
}

.btn-preset:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.btn-preset.active {
    border-color: var(--theme-primary);
    background: rgba(var(--theme-primary), 0.1);
    color: var(--theme-primary);
}

.timer-bottom-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4px;
}

.btn-sound-toggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
}

.btn-sound-toggle:hover {
    color: var(--text-primary);
}

.btn-skip {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-skip:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* ==========================================================================
   MODAL - REPORT / SUMMARY
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 6, 8, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 1000;
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.modal-card {
    width: 100%;
    max-width: 500px;
    max-height: 85vh;
    overflow: hidden;
    border: 1px solid var(--theme-primary);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px var(--theme-glow);
    display: flex;
    flex-direction: column;
    animation: zoomIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    padding: 24px 20px 16px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.icon-trophy {
    color: var(--theme-primary);
    filter: drop-shadow(0 0 10px var(--theme-glow));
    margin-bottom: 12px;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.modal-header p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
    overflow-y: auto;
}

/* Quick Stats Grid */
.quick-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 10px 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-box .value {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-box .label {
    font-size: 9px;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

/* Formatted Copyable Report */
.formatted-report-container {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
}

.report-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.btn-copy {
    background: rgba(var(--theme-primary), 0.1);
    border: 1px solid rgba(var(--theme-primary), 0.2);
    color: var(--theme-primary);
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.btn-copy:hover {
    background: var(--theme-primary);
    color: #000;
}

.report-text {
    font-family: monospace;
    font-size: 12px;
    color: #c9d1d9;
    background: transparent;
    border: none;
    width: 100%;
    max-height: 180px;
    overflow-y: auto;
    white-space: pre-wrap;
    line-height: 1.6;
    padding-right: 4px;
}

/* Personal Notes Section */
.notes-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.notes-container label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.notes-container textarea {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13px;
    resize: none;
    outline: none;
    transition: border-color var(--transition-fast);
}

.notes-container textarea:focus {
    border-color: var(--theme-primary);
}

.modal-footer {
    padding: 16px 20px 24px 20px;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 12px;
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   HISTORY SECTION
   ========================================================================== */

.history-area {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 0 4px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.history-card {
    padding: 16px;
    position: relative;
    border-left: 4px solid var(--border-card-color, var(--color-push-primary));
}

.history-card.type-A { --border-card-color: var(--color-push-primary); }
.history-card.type-B { --border-card-color: var(--color-pull-primary); }
.history-card.type-C { --border-card-color: var(--color-legs-primary); }

.history-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.history-card-title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-badge {
    font-size: 9px;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.history-card.type-A .history-badge { background: rgba(99, 102, 241, 0.15); color: var(--color-push-primary); }
.history-card.type-B .history-badge { background: rgba(16, 185, 129, 0.15); color: var(--color-pull-primary); }
.history-card.type-C .history-badge { background: rgba(245, 158, 11, 0.15); color: var(--color-legs-primary); }

.history-date {
    font-size: 11px;
    color: var(--text-muted);
}

.history-card-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.015);
    padding: 6px 10px;
    border-radius: 6px;
    margin-bottom: 8px;
}

.history-card-meta strong {
    color: var(--text-primary);
}

.history-notes {
    font-size: 12px;
    color: var(--text-muted);
    border-left: 2px solid var(--border-color);
    padding-left: 8px;
    margin-top: 8px;
    font-style: italic;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
    gap: 12px;
}

.empty-state p {
    font-size: 14px;
}

/* Rest timer adjust indicator */
.rest-timer-widget.minimized {
    height: 60px;
    top: 16px;
    padding: 8px 16px;
}

.rest-timer-widget.minimized .timer-overlay-content {
    grid-template-columns: 40px 1fr;
}

/* Espaçamento inferior padrão (v1.2) */
.workout-actions, .history-list, .weight-tracker-card {
    margin-bottom: 24px !important;
}

/* Ajustes de foco para inputs de Evolução */
.weight-input-group:focus-within {
    border-color: var(--theme-primary) !important;
}

/* Estilos adicionais para lançar treino antigo (v1.3) */
.btn-past-select {
    transition: all var(--transition-normal);
}
.btn-past-select.active-a {
    background: rgba(129, 140, 248, 0.15) !important;
    border: 2px solid var(--color-push-primary) !important;
    color: #fff !important;
    box-shadow: 0 0 10px rgba(129, 140, 248, 0.2);
}
.btn-past-select.active-b {
    background: rgba(52, 211, 153, 0.15) !important;
    border: 2px solid var(--color-pull-primary) !important;
    color: #fff !important;
    box-shadow: 0 0 10px rgba(52, 211, 153, 0.2);
}
.btn-past-select.active-c {
    background: rgba(251, 146, 60, 0.15) !important;
    border: 2px solid var(--color-legs-primary) !important;
    color: #fff !important;
    box-shadow: 0 0 10px rgba(251, 146, 60, 0.2);
}
.past-workout-card input:focus, .past-workout-card textarea:focus {
    border-color: var(--theme-primary) !important;
}

/* Category Tabs (v1.3.8) */
.btn-category {
    padding: 10px;
    border-radius: 10px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 800;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
    outline: none;
}

.btn-category:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.btn-category.active.push-active {
    background: rgba(129, 140, 248, 0.15);
    border: 2px solid var(--color-push-primary);
    color: #fff;
    box-shadow: 0 0 10px rgba(129, 140, 248, 0.1);
}

.btn-category.active.pull-active {
    background: rgba(16, 185, 129, 0.15);
    border: 2px solid var(--color-pull-primary);
    color: #fff;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}

.btn-category.active.legs-active {
    background: rgba(245, 158, 11, 0.15);
    border: 2px solid var(--color-legs-primary);
    color: #fff;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.1);
}