/* ==========================================================================
   HELGA - WORKOUT TRACKER - DESIGN SYSTEM & UI/UX ENHANCEMENTS
   Slogan: ENTRENA • REGISTRA • MEJORA
   ========================================================================== */

:root {
    --gym-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --gym-primary: #435ebe;
    --gym-primary-hover: #324796;
    --gym-primary-gradient: linear-gradient(135deg, #435ebe 0%, #25396e 100%);
    --gym-accent-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    --gym-success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gym-warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gym-danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gym-card-radius: 16px;
    --gym-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gym-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --gym-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
    --gym-shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.15);
    --gym-glow-primary: 0 8px 24px rgba(67, 94, 190, 0.35);
}

body {
    font-family: var(--gym-font);
    letter-spacing: -0.01em;
}

/* Helga Brand Styles */
.helga-brand-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.helga-slogan {
    font-size: 0.65rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.75;
}

/* --------------------------------------------------------------------------
   Utility Classes & Core Components
   -------------------------------------------------------------------------- */
.hide {
    display: none !important;
}

.pointer {
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   Cards & Layout Elevation
   -------------------------------------------------------------------------- */
.card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--gym-card-radius);
    transition: var(--gym-transition);
    overflow: hidden;
}

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

.card.pointer:hover, 
.card.rutina:hover, 
.card.grupo:hover, 
.card.ejercicio:hover {
    transform: translateY(-4px);
    box-shadow: var(--gym-shadow-lg);
}

.card img {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover img {
    transform: scale(1.05);
}

/* Card Header Accent Color Bar */
.card-header {
    border-top-left-radius: var(--gym-card-radius);
    border-top-right-radius: var(--gym-card-radius);
    font-weight: 700;
    letter-spacing: 0.03em;
}

/* --------------------------------------------------------------------------
   Rutina Selection Cards & Tags
   -------------------------------------------------------------------------- */
.card_etiqueta, 
.card_color, 
.grupo {
    cursor: pointer;
    border-radius: 12px;
    transition: var(--gym-transition);
}

.card.card_color {
    background-color: var(--card-bg, inherit) !important;
}

body.theme-dark .card.card_color,
html[data-bs-theme="dark"] .card.card_color {
    background-color: var(--card-bg, inherit) !important;
}

.card_etiqueta:hover, 
.card_color:hover {
    transform: scale(1.04);
}

.card_etiqueta.activo {
    background: var(--gym-primary) !important;
    color: #ffffff !important;
    box-shadow: var(--gym-glow-primary);
    border: none !important;
}

.card_color.activo {
    border: 3px solid #ffffff !important;
    box-shadow: 0 0 0 3px var(--gym-primary), var(--gym-shadow-md) !important;
    transform: scale(1.08);
}

/* --------------------------------------------------------------------------
   Workout Timer & Rest Overlay (Full Viewport Fix)
   -------------------------------------------------------------------------- */
.full-screen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(15, 23, 42, 0.96) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    z-index: 999999 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 1.5rem !important;
    box-sizing: border-box !important;
}

.full-screen.hide {
    display: none !important;
}

.full-screen .contador {
    font-size: 8rem !important;
    font-weight: 900;
    font-family: var(--gym-font);
    color: #60a5fa !important;
    text-shadow: 0 0 50px rgba(96, 165, 250, 0.6);
    line-height: 1;
    margin-bottom: 1.5rem;
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 15px rgba(96, 165, 250, 0.4)); }
    50% { transform: scale(1.03); filter: drop-shadow(0 0 35px rgba(96, 165, 250, 0.8)); }
}

.animo {
    font-size: 2.2rem;
    transition: var(--gym-transition);
    cursor: pointer;
}

.animo:hover {
    transform: scale(1.3);
}

.animo.activo {
    color: #f59e0b !important;
    text-shadow: 0 0 12px rgba(245, 158, 11, 0.6);
}

/* --------------------------------------------------------------------------
   Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 0.6rem 1.4rem;
    transition: var(--gym-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--gym-primary-gradient);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #374fa3 0%, #1c2b54 100%);
    box-shadow: var(--gym-glow-primary);
    transform: translateY(-2px);
}

.btn:active {
    transform: scale(0.97);
}

.btn-xl {
    padding: 0.85rem 1.75rem;
    font-size: 1.1rem;
    border-radius: 14px;
}

/* Plus & Minus Control Buttons inside Exercise Series */
.btn_kg_menos, .btn_kg_mas,
.btn_rep_menos, .btn_rep_mas,
.btn_min_menos, .btn_min_mas,
.btn_distancia_menos, .btn_distancia_mas,
.btn_serie_menos, .btn_serie_mas_peso,
.btn_serie_mas_corporal, .btn_serie_mas_tiempo {
    border-radius: 10px;
    font-weight: 700;
    transition: var(--gym-transition);
}

.btn_kg_menos:hover, .btn_kg_mas:hover,
.btn_rep_menos:hover, .btn_rep_mas:hover,
.btn_min_menos:hover, .btn_min_mas:hover,
.btn_distancia_menos:hover, .btn_distancia_mas:hover {
    transform: scale(1.08);
}

/* --------------------------------------------------------------------------
   Sidebar Enhancements
   -------------------------------------------------------------------------- */
.sidebar-wrapper {
    box-shadow: var(--gym-shadow-sm);
}

.sidebar-wrapper .sidebar-item {
    margin-bottom: 0.35rem;
}

.sidebar-wrapper .sidebar-link {
    border-radius: 12px;
    transition: var(--gym-transition);
    font-weight: 600;
}

.sidebar-wrapper .sidebar-item.active .sidebar-link {
    background: var(--gym-primary-gradient) !important;
    box-shadow: var(--gym-glow-primary);
    color: #ffffff !important;
}

.sidebar-wrapper .sidebar-item.active .sidebar-link i,
.sidebar-wrapper .sidebar-item.active .sidebar-link span {
    color: #ffffff !important;
}

/* --------------------------------------------------------------------------
   Badges & Tags
   -------------------------------------------------------------------------- */
.badge {
    padding: 0.45em 0.85em;
    border-radius: 50rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.table {
    border-collapse: separate;
    border-spacing: 0 0.5rem;
}

.table tbody tr {
    transition: var(--gym-transition);
    border-radius: 12px;
}

.table tbody tr:hover {
    background-color: rgba(67, 94, 190, 0.05);
    transform: scale(1.005);
}

/* ==========================================================================
   DARK MODE COMPREHENSIVE FIXES (CARDS, TEXT, TABLES, FORMS, MODALS)
   ========================================================================== */

[data-bs-theme="dark"],
.dark,
.theme-dark {
    color-scheme: dark;
}

/* Fix text-dark inside dark mode cards and pages */
[data-bs-theme="dark"] .text-dark,
.dark .text-dark,
.theme-dark .text-dark {
    color: #f1f5f9 !important;
}

/* Card titles and headings in dark mode */
[data-bs-theme="dark"] .card-title,
[data-bs-theme="dark"] h1,
[data-bs-theme="dark"] h2,
[data-bs-theme="dark"] h3,
[data-bs-theme="dark"] h4,
[data-bs-theme="dark"] h5,
[data-bs-theme="dark"] h6,
.dark .card-title,
.dark h1, .dark h2, .dark h3, .dark h4, .dark h5, .dark h6 {
    color: #f8fafc !important;
}

/* Card bodies and background contrast */
[data-bs-theme="dark"] .card,
.dark .card {
    background-color: #1e1e2d !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    color: #e2e8f0 !important;
}

[data-bs-theme="dark"] .card-body,
.dark .card-body {
    color: #e2e8f0 !important;
}

[data-bs-theme="dark"] .card-header,
.dark .card-header {
    background-color: transparent;
    color: #f8fafc !important;
}

[data-bs-theme="dark"] .card-footer,
.dark .card-footer {
    background-color: transparent;
    color: #cbd5e1 !important;
}

/* Muted text contrast in dark mode */
[data-bs-theme="dark"] .text-muted,
.dark .text-muted {
    color: #94a3b8 !important;
}

/* Light background elements inside dark mode */
[data-bs-theme="dark"] .bg-light,
.dark .bg-light {
    background-color: rgba(255, 255, 255, 0.08) !important;
    color: #f1f5f9 !important;
}

[data-bs-theme="dark"] .badge.bg-light,
.dark .badge.bg-light {
    background-color: rgba(255, 255, 255, 0.12) !important;
    color: #f1f5f9 !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

[data-bs-theme="dark"] .badge.bg-white,
.dark .badge.bg-white {
    background-color: rgba(255, 255, 255, 0.9) !important;
    color: #0f172a !important;
}

[data-bs-theme="dark"] .bg-light-primary,
.dark .bg-light-primary {
    background-color: rgba(67, 94, 190, 0.25) !important;
    color: #93c5fd !important;
}

/* Table dark mode fixes */
[data-bs-theme="dark"] .table,
.dark .table {
    color: #e2e8f0 !important;
}

[data-bs-theme="dark"] .table thead th,
[data-bs-theme="dark"] .table thead,
.dark .table thead th {
    color: #cbd5e1 !important;
    background-color: rgba(255, 255, 255, 0.04) !important;
    border-bottom-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .table td,
.dark .table td {
    border-top-color: rgba(255, 255, 255, 0.06) !important;
    color: #e2e8f0 !important;
}

[data-bs-theme="dark"] .table-hover tbody tr:hover,
.dark .table-hover tbody tr:hover {
    background-color: rgba(67, 94, 190, 0.15) !important;
}

/* Form controls & Labels in dark mode */
[data-bs-theme="dark"] label,
[data-bs-theme="dark"] .form-label,
.dark label,
.dark .form-label {
    color: #cbd5e1 !important;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select,
.dark .form-control,
.dark .form-select {
    background-color: #151521 !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus,
.dark .form-control:focus,
.dark .form-select:focus {
    background-color: #1e1e2d !important;
    border-color: var(--gym-primary) !important;
    color: #ffffff !important;
    box-shadow: 0 0 0 0.25rem rgba(67, 94, 190, 0.3) !important;
}

/* Modals & Dropdowns in dark mode */
[data-bs-theme="dark"] .modal-content,
.dark .modal-content {
    background-color: #1e1e2d !important;
    color: #e2e8f0 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .dropdown-menu,
.dark .dropdown-menu {
    background-color: #1e1e2d !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5) !important;
}

[data-bs-theme="dark"] .dropdown-item,
.dark .dropdown-item {
    color: #e2e8f0 !important;
}

[data-bs-theme="dark"] .dropdown-item:hover,
.dark .dropdown-item:hover {
    background-color: rgba(67, 94, 190, 0.2) !important;
    color: #ffffff !important;
}