/* ... (Previous content remains unchanged) ... */
/* [Paste all existing CSS from previous step] */

/* =================================
   GLOBAL SETUP & CSS VARIABLES
   ================================= */
:root {
    --bg-primary: #121212;
    --bg-secondary: #1A1A1A;
    --bg-card: #242424;
    --text-primary: #E0E0E0;
    --text-secondary: #8A8A8A;
    --accent: #39FF14;
    --accent-dark: #2AAE0E;
    --accent-text: #000000;
    --danger: #FF4500;
    --border-color: #333333;

    --font-heading: 'Bebas Neue', 'Anton', sans-serif;
    --font-body: 'Roboto', sans-serif;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    --nav-height: 65px;
    --border-radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body { background-color: var(--bg-primary); color: var(--text-primary); font-family: var(--font-body); overscroll-behavior: none; -webkit-tap-highlight-color: transparent; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 400; letter-spacing: 1px; line-height: 1.2; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; color: var(--text-primary); margin-bottom: var(--spacing-sm); }
h4 { font-size: 1.25rem; color: var(--text-secondary); }
p { font-size: 1rem; line-height: 1.5; color: var(--text-secondary); }
a { color: var(--accent); text-decoration: none; font-weight: bold; }

input, select, textarea, button {
    font-family: var(--font-body); font-size: 1rem; background-color: var(--bg-secondary);
    color: var(--text-primary); border: 1px solid var(--border-color); border-radius: var(--spacing-sm); padding: var(--spacing-md);
}
input::placeholder, textarea::placeholder { color: var(--text-secondary); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dark); }

/* SCAFFOLD */
#main-app-wrapper { display: none; }
#main-app-wrapper.app-visible { display: block; }
#auth-container { padding: var(--spacing-lg); min-height: 100vh; }
#auth-container.hidden { display: none; }
#app-container { padding: var(--spacing-lg); padding-bottom: calc(var(--nav-height) + var(--spacing-lg)); min-height: 100vh; }
.page { display: none; }
.page.active-page { display: block; animation: fadeIn 0.3s ease-in-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.page-header { margin-bottom: var(--spacing-lg); }

/* COMPONENTS */
.card { background-color: var(--bg-card); border-radius: var(--border-radius); padding: var(--spacing-lg); margin-bottom: var(--spacing-lg); border: 1px solid var(--border-color); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); }

/* Fixed CTA Button (Prevent Stretch) */
.cta-button { 
    width: 100%; 
    padding: var(--spacing-md) var(--spacing-lg); 
    font-family: var(--font-heading); 
    font-size: 1.25rem; 
    letter-spacing: 1px; 
    color: var(--accent-text); 
    background-color: var(--accent); 
    border: none; 
    border-radius: var(--border-radius); 
    cursor: pointer; 
    text-align: center; 
    transition: background-color 0.2s ease, transform 0.1s ease; 
    margin-top: var(--spacing-sm); 
    
    /* New: Ensure it doesn't stretch weirdly in flex containers unless told to */
    align-self: center; 
}
.cta-button.small {
    width: auto;
    padding: 8px 16px;
    font-size: 1rem;
    margin-top: 0;
}

.cta-button:hover { background-color: var(--accent-dark); }
.cta-button:active { transform: scale(0.98); }
.cta-button.secondary { background-color: var(--bg-card); color: var(--accent); border: 1px solid var(--accent); }
.cta-button i { margin-left: var(--spacing-sm); }

/* NAV */
.tab-nav { display: flex; gap: var(--spacing-sm); margin-bottom: var(--spacing-lg); }
.tab-link { flex: 1; padding: var(--spacing-md); background-color: var(--bg-secondary); color: var(--text-secondary); border: none; border-bottom: 2px solid var(--border-color); font-family: var(--font-heading); font-size: 1.1rem; cursor: pointer; }
.tab-link.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* FORMS */
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; font-size: 0.9rem; color: var(--text-secondary); margin-bottom: var(--spacing-sm); }
.form-group input, .form-group select { width: 100%; }
.error-message { color: var(--danger); background-color: rgba(255, 69, 0, 0.1); border: 1px solid var(--danger); padding: var(--spacing-md); border-radius: var(--spacing-sm); margin-bottom: var(--spacing-md); display: none; }

/* AUTH & ONBOARDING */
.auth-header { text-align: center; margin-bottom: var(--spacing-xl); padding-top: var(--spacing-xl); }
.auth-header h1 { font-size: 2.5rem; color: var(--text-primary); }
.auth-header h1 span { color: var(--accent); }
.auth-header h2 { font-size: 1.5rem; color: var(--text-secondary); }
.auth-form { max-width: 400px; margin: 0 auto; }
.auth-switch { text-align: center; margin-top: var(--spacing-lg); }
.onboarding-progress { width: 100%; height: 8px; background-color: var(--bg-secondary); border-radius: 4px; margin-bottom: var(--spacing-lg); overflow: hidden; }
#onboarding-progress-bar { width: 20%; height: 100%; background-color: var(--accent); transition: width 0.3s ease; }
.onboarding-step { display: none; }
.onboarding-step.active { display: block; animation: fadeIn 0.3s ease-in-out; }
.program-radio-label { display: block; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: var(--spacing-md); margin-bottom: var(--spacing-sm); cursor: pointer; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.program-radio-label:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 10px rgba(57, 255, 20, 0.2); }
.program-radio-label input { display: none; }
.program-radio-label h4 { color: var(--text-primary); font-size: 1.25rem; }
.program-radio-label p { font-size: 0.9rem; }

/* BOTTOM NAV */
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: var(--nav-height); background-color: var(--bg-secondary); border-top: 1px solid var(--border-color); display: flex; justify-content: space-around; align-items: center; z-index: 1000; }
.nav-link { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 1; color: var(--text-secondary); transition: color 0.2s ease; }
.nav-link i { font-size: 1.25rem; }
.nav-link span { font-size: 0.75rem; margin-top: var(--spacing-xs); }
.nav-link.active { color: var(--accent); }

/* --- MODALS (Standard) --- */
.modal-overlay { display: none; position: fixed; inset: 0; background-color: rgba(0, 0, 0, 0.7); z-index: 3000; animation: fadeIn 0.2s ease; }
.modal-overlay.active { display: block; }
.modal { display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 90%; max-width: 400px; z-index: 3001; max-height: 85vh; overflow-y: auto; }
.modal.active { display: block; animation: slideInUp 0.3s ease-out; }
.modal-close {
    /* 1. POSITIONNEMENT : À DROITE */
    position: absolute;
    top: 15px;   
    right: 15px; /* C'est cette ligne qui le met à droite */
    left: auto;  /* Sécurité pour annuler un éventuel alignement à gauche */

    /* 2. CENTRAGE : Croix au milieu du rond */
    display: flex;
    align-items: center;     /* Centre verticalement */
    justify-content: center; /* Centre horizontalement */

    /* 3. TAILLE & FORME */
    width: 32px;
    height: 32px;
    padding: 0; /* Important : enlève le padding qui décale tout */
    border-radius: 50%;

    /* 4. STYLE (Couleurs) */
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    cursor: pointer;
    z-index: 10;
}

/* Ajustement spécifique pour l'icône à l'intérieur */
.modal-close i {
    font-size: 16px;
    line-height: 1; /* Évite que la hauteur de ligne ne décale la croix */
}
.modal .form-group { margin-top: var(--spacing-md); }
@keyframes slideInUp { from { opacity: 0; transform: translate(-50%, -40%); } to { opacity: 1; transform: translate(-50%, -50%); } }

/* --- CUSTOM ALERT/CONFIRM (Higher Z-Index) --- */
#custom-dialog-overlay { z-index: 4000 !important; }
#custom-dialog { z-index: 4001 !important; }

/* --- NEW: PWA LANDING PAGE STYLES --- */
#pwa-landing-page {
    position: fixed;
    inset: 0;
    background-color: var(--bg-primary);
    z-index: 5000; /* Very high so it's above everything */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
}

#pwa-landing-page.hidden {
    display: none;
}

.landing-content {
    text-align: center;
    max-width: 400px;
}

.landing-logo {
    margin-bottom: 40px;
}

.landing-logo h1 {
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.landing-logo h1 span {
    color: var(--accent);
}

.landing-tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.landing-visual {
    margin-bottom: 40px;
    position: relative;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-visual i {
    font-size: 5rem;
    color: var(--text-primary);
    z-index: 1;
}

.landing-circle {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(57,255,20,0.2) 0%, rgba(0,0,0,0) 70%);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.7; }
    50% { transform: scale(1.1); opacity: 0.4; }
    100% { transform: scale(0.95); opacity: 0.7; }
}

.landing-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#pwa-instruction-text {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

#landing-continue-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.9rem;
}

/* --- NEW: PREMIUM & SUBSCRIPTION STYLES --- */
.locked-feature {
    position: relative;
    opacity: 0.7;
    pointer-events: none; /* Disable clicks via CSS (JS handles logic too) */
}

.locked-feature::after {
    content: "\f023"; /* FontAwesome Lock Icon */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    color: var(--text-primary);
    background: rgba(0,0,0,0.7);
    padding: 10px;
    border-radius: 50%;
}

/* Lock icon inside buttons */
.lock-icon {
    color: var(--accent); 
    margin-left: 8px;
}

/* --- SUBSCRIPTION PAGE --- */
.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}
.pricing-header h2 span {
    color: var(--accent);
    font-style: italic;
}
.pricing-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.pricing-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 25px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s;
}
.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.1);
    background: linear-gradient(145deg, #242424 0%, #1a1a1a 100%);
}
.pricing-card .badge {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--accent);
    color: #000;
    padding: 5px 30px;
    font-size: 0.7rem;
    font-weight: bold;
    transform: rotate(45deg);
}
.card-header {
    text-align: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}
.card-header h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.card-header .price {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
}
.card-header .price span {
    font-size: 1rem;
    color: var(--text-secondary);
}
.features-list {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}
.features-list li {
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.features-list li i {
    color: var(--accent);
}
.features-list li.disabled {
    opacity: 0.5;
    text-decoration: line-through;
}
.features-list li.disabled i {
    color: var(--text-secondary);
}

#premium-gate-overlay {
    display: none; /* Controlled by JS adding .active */
    align-items: center;
    justify-content: center;
}
#premium-gate-overlay.active {
    display: flex;
}
#premium-gate-overlay .modal.card {
    display: block; /* Override default none */
    position: relative;
    top: auto; left: auto; transform: none;
    margin: 20px;
}

/* Profile Banner */
#upgrade-banner:hover {
    transform: scale(1.02);
    border-color: #fff;
}

/* PAGE SPECIFIC */
.home-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--spacing-lg); gap: 15px; }
.home-header .text-container { flex: 1; }
.home-header h2 { color: var(--accent); font-size: 2.5rem; line-height: 1.1; }
.lang-selector-container { flex-shrink: 0; margin-top: 5px; }
.lang-selector-container label { display: none; }
#language-selector { padding: 5px 25px 5px 12px; font-size: 0.85rem; background-color: #333; color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 20px; cursor: pointer; font-weight: bold; text-transform: uppercase; appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2339FF14%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 10px; transition: border-color 0.2s; }
#language-selector:focus { outline: none; border-color: var(--accent); }

#today-workout-card h3 { font-size: 2rem; }
#today-workout-card h4 { font-size: 1.25rem; color: var(--text-secondary); margin-bottom: var(--spacing-lg); }
#today-workout-card .cta-button { margin-top: var(--spacing-md); }
.streak-counter { display: flex; align-items: center; gap: var(--spacing-md); }
.streak-counter i { font-size: 2rem; color: var(--accent); }
.stats-row { display: flex; gap: var(--spacing-md); overflow-x: auto; padding-bottom: var(--spacing-md); scrollbar-width: none; }
.stats-row::-webkit-scrollbar { display: none; }
.stat-card { min-width: 120px; flex-shrink: 0; }
.stat-card h4 { font-size: 1rem; color: var(--text-secondary); }
.stat-card p { font-family: var(--font-heading); font-size: 1.5rem; color: var(--text-primary); }
.motivation-quote p { font-size: 1.1rem; font-style: italic; color: var(--text-primary); }

.program-weekly-view { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.program-day-card { background-color: var(--bg-card); padding: var(--spacing-md); border-radius: var(--border-radius); display: flex; align-items: center; gap: var(--spacing-md); border-left: 5px solid var(--border-color); cursor: grab; transition: background-color 0.2s ease; position: relative; }
.program-day-card.today { border-left-color: var(--accent); }
.program-day-card .day-abbr { font-family: var(--font-heading); font-size: 1rem; color: var(--text-secondary); background-color: var(--bg-secondary); padding: var(--spacing-sm); border-radius: 50%; width: 40px; height: 40px; text-align: center; line-height: 24px; pointer-events: none; }
.program-day-card.today .day-abbr { color: var(--accent); }
.program-day-card .day-info { pointer-events: none; flex: 1; }
.program-day-card .day-info h4 { font-size: 1.25rem; color: var(--text-primary); }
.program-day-card .day-info p { font-size: 0.9rem; }
.program-day-card .day-info p.rest { font-size: 1.25rem; color: var(--text-secondary); font-style: italic; }
.program-day-card.dragging { opacity: 0.4; background: var(--bg-secondary); }
.program-day-card.drag-over { background-color: var(--bg-secondary); border-left-color: var(--accent); }
.edit-day-btn { background-color: transparent; border: none; color: var(--text-secondary); font-size: 1.2rem; cursor: pointer; padding: var(--spacing-sm); border-radius: 50%; transition: color 0.2s ease, background-color 0.2s ease; z-index: 10; }
.edit-day-btn:hover { color: var(--accent); background-color: var(--bg-secondary); }
.edit-exercise-item { background-color: var(--bg-secondary); border: 1px solid var(--border-color); padding: var(--spacing-sm) var(--spacing-md); margin-bottom: var(--spacing-sm); border-radius: var(--border-radius); display: flex; justify-content: space-between; align-items: center; }
.delete-exercise-btn { color: var(--danger); background: none; border: none; cursor: pointer; font-size: 1rem; }

.program-browse-grid { display: grid; grid-template-columns: 1fr; gap: var(--spacing-md); }
.program-browse-card { position: relative; height: 180px; border-radius: var(--border-radius); overflow: hidden; cursor: pointer; }
.program-browse-card img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6); }
.program-browse-card-content { position: absolute; bottom: 0; left: 0; padding: var(--spacing-md); color: white; }
.program-browse-card-content h3 { color: white; font-size: 2rem; }
.program-browse-card-content p { color: #f0f0f0; font-size: 0.9rem; }

#page-workout-session { padding-bottom: calc(var(--nav-height) + var(--spacing-lg) + 60px); }
.workout-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--spacing-lg); }
.workout-header h2 { font-size: 2rem; color: var(--accent); }
.workout-header h3 { font-family: var(--font-body); font-size: 1.5rem; color: var(--text-primary); }
#cancel-workout-button { background: var(--bg-card); color: var(--danger); border: 1px solid var(--danger); font-size: 1.25rem; width: 40px; height: 40px; padding: 0; border-radius: 50%; }
.exercise-block { background-color: var(--bg-card); border-radius: var(--border-radius); margin-bottom: var(--spacing-lg); overflow: hidden; }
.exercise-header { padding: var(--spacing-md) var(--spacing-lg); background-color: var(--bg-secondary); cursor: pointer; }
.exercise-header h3 { font-size: 1.5rem; color: var(--text-primary); margin: 0; }
.exercise-header p { font-size: 0.9rem; color: var(--text-secondary); }
.set-tracker { padding: var(--spacing-md) var(--spacing-lg); display: flex; flex-direction: column; gap: var(--spacing-md); }
.set-row { display: grid; grid-template-columns: 40px 1fr 1fr 30px; gap: var(--spacing-sm); align-items: center; opacity: 1; transition: opacity 0.3s ease; }
.set-row.completed { opacity: 0.5; }
.set-row label { font-family: var(--font-heading); font-size: 1.1rem; color: var(--text-secondary); }
.set-row input { padding: var(--spacing-sm); text-align: center; min-width: 0; width: 100%; }
.set-check { background: none; border: none; color: var(--text-secondary); font-size: 1.75rem; cursor: pointer; padding: var(--spacing-sm); }
.set-check .fa-check-circle { color: var(--accent); }
.add-set-button { background: none; border: 1px dashed var(--text-secondary); color: var(--text-secondary); padding: var(--spacing-sm); border-radius: var(--spacing-sm); margin-top: var(--spacing-md); cursor: pointer; }
#finish-workout { position: fixed; bottom: var(--nav-height); left: 0; right: 0; border-radius: 0; z-index: 500; }

.calendar-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md); }
.calendar-controls button { background: none; border: none; color: var(--text-primary); font-size: 1.25rem; cursor: pointer; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: var(--spacing-sm); text-align: center; }
.calendar-day, .calendar-header { padding: var(--spacing-sm); font-size: 0.9rem; }
.calendar-header { font-family: var(--font-heading); color: var(--text-secondary); }
.calendar-day { background-color: var(--bg-card); border-radius: var(--spacing-sm); height: 40px; line-height: 24px; }
.calendar-day.other-month { opacity: 0.3; }
.calendar-day.today { border: 1px solid var(--accent); }
.calendar-day.workout-logged { background-color: var(--accent); color: var(--accent-text); font-weight: bold; }
#pr-list { display: flex; flex-direction: column; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.pr-item { background: var(--bg-card); padding: var(--spacing-md); border-radius: var(--border-radius); display: flex; justify-content: space-between; align-items: center; }
.pr-item-info h4 { font-size: 1.25rem; color: var(--text-primary); }
.pr-item-info p { font-size: 0.9rem; }
.pr-item-weight { font-family: var(--font-heading); font-size: 2rem; color: var(--accent); }
.chart-container { 
    padding: var(--spacing-md); 
    background-color: var(--bg-card); /* Assure le fond gris */
    border-radius: var(--border-radius);
    
    /* LE FIX EST ICI : On force une hauteur */
    height: 300px; 
    width: 100%;
    position: relative;
    margin-top: 15px;
}

.nutrition-dashboard { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
.nutrition-stat-card { text-align: center; }
.progress-circle { width: 120px; height: 120px; border-radius: 50%; margin: var(--spacing-sm) auto var(--spacing-md); display: grid; place-items: center; background: conic-gradient(var(--accent) 0deg, var(--bg-secondary) 0deg); }
.progress-circle-inner { width: 100px; height: 100px; border-radius: 50%; background-color: var(--bg-card); display: flex; flex-direction: column; justify-content: center; align-items: center; }
#calorie-current { font-family: var(--font-heading); font-size: 1.75rem; color: var(--text-primary); }
#calorie-total { font-size: 0.9rem; color: var(--text-secondary); }
.protein-text { font-family: var(--font-heading); font-size: 1.75rem; color: var(--text-primary); margin-top: 1.5rem; }
.progress-bar { width: 100%; height: 10px; background-color: var(--bg-secondary); border-radius: 5px; overflow: hidden; margin-top: var(--spacing-md); }
.progress-bar-inner { height: 100%; width: 0%; background-color: var(--accent); border-radius: 5px; transition: width 0.5s ease; }
.quick-log-buttons { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.water-tracker { display: flex; justify-content: space-around; flex-wrap: wrap; gap: var(--spacing-md); }
.water-glass { font-size: 2rem; color: var(--text-secondary); cursor: pointer; transition: color 0.2s ease; }
.water-glass.filled { color: var(--accent); }
#meal-log-list { padding: 0; background: none; }
.meal-item { background-color: var(--bg-card); padding: var(--spacing-md); border-radius: var(--border-radius); display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-sm); }
.meal-item-info h4 { font-size: 1.1rem; color: var(--text-primary); margin: 0; }
.meal-item-macros { text-align: right; }
.meal-item-macros .calories { font-family: var(--font-heading); font-size: 1.25rem; color: var(--text-primary); }

#profile-name { color: var(--accent); font-size: 2.5rem; }
#profile-email { font-size: 1rem; color: var(--text-secondary); }
.profile-stat { display: flex; justify-content: space-between; font-size: 1.1rem; padding: var(--spacing-sm) 0; border-bottom: 1px solid var(--border-color); }
.profile-stat:last-child { border-bottom: none; }
.profile-stat span { color: var(--text-secondary); }
.profile-stat strong { color: var(--text-primary); }

.diet-selection { display: flex; flex-direction: column; gap: var(--spacing-md); margin-top: var(--spacing-lg); }
.diet-btn { background-color: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); text-align: left; padding: var(--spacing-lg); border-radius: var(--border-radius); display: flex; align-items: center; gap: var(--spacing-lg); transition: background-color 0.2s ease; }
.diet-btn:hover { background-color: var(--bg-card); }
.diet-btn i { font-size: 2rem; color: var(--accent); }
.diet-btn h4 { color: var(--text-primary); font-size: 1.25rem; }
#recipe-list-container { display: flex; flex-direction: column; gap: var(--spacing-sm); margin-top: var(--spacing-lg); }
.recipe-card { background-color: var(--bg-secondary); border-radius: var(--border-radius); overflow: hidden; border: 1px solid var(--border-color); }
.recipe-header { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-md); cursor: pointer; }
.recipe-image { width: 60px; height: 60px; border-radius: var(--spacing-sm); object-fit: cover; flex-shrink: 0; }
.recipe-info h4 { color: var(--text-primary); font-size: 1.1rem; margin-bottom: var(--spacing-xs); }
.recipe-macros { display: flex; gap: var(--spacing-md); font-size: 0.8rem; color: var(--text-secondary); }
.recipe-macros span { display: flex; align-items: center; gap: var(--spacing-xs); }
.recipe-macros i { color: var(--accent); }
.recipe-details { display: none; padding: var(--spacing-md); padding-top: 0; }
.recipe-card.open .recipe-details { display: block; }
.recipe-details h5 { font-size: 1rem; color: var(--accent); margin-top: var(--spacing-md); margin-bottom: var(--spacing-sm); }
.recipe-details ul, .recipe-details ol { font-size: 0.9rem; color: var(--text-secondary); padding-left: var(--spacing-lg); }
.recipe-details .cta-button { margin-top: var(--spacing-lg); }
#modal-workout-complete { text-align: center; }
.complete-icon { font-size: 4rem; color: var(--accent); margin-bottom: var(--spacing-md); }

/* --- RECIPE INITIALS --- */
.recipe-initials {
    width: 60px; height: 60px;
    border-radius: var(--spacing-sm);
    background-color: #333; /* Dark grey box */
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

/* ADMIN DASHBOARD STYLES (MOBILE-FIRST) */
#admin-container {
    display: flex;
    height: 100vh;
    width: 100%;
    background-color: var(--bg-primary);
    position: absolute; /* Overlay */
    top: 0;
    left: 0;
    z-index: 2000;
    /* Default to mobile column layout (Content top, Nav bottom) */
    flex-direction: column-reverse;
}

#admin-container.hidden { display: none; }

/* Sidebar acts as Bottom Nav on Mobile */
.admin-sidebar {
    width: 100%;
    height: var(--nav-height);
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: row; /* Horizontal items */
    justify-content: space-around;
    align-items: center;
    flex-shrink: 0;
    z-index: 2001;
}

/* Hide specific sidebar elements on mobile */
.admin-sidebar .sidebar-header,
.admin-sidebar .sidebar-footer {
    display: none;
}

.admin-nav-menu {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-around;
    padding: 0;
}

.admin-nav-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    text-align: center;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex: 1;
}

.admin-nav-item:hover, .admin-nav-item.active {
    color: var(--accent);
    background-color: transparent; /* Remove background highlight on mobile */
}

.admin-nav-item i {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

/* Admin Content Area */
.admin-content {
    flex: 1;
    padding: 15px; /* Smaller padding for mobile */
    padding-bottom: calc(var(--nav-height) + 20px); /* Space for bottom nav */
    overflow-y: auto;
}

/* Data Table -> Card List on Mobile */
.data-table {
    width: 100%;
    border-collapse: collapse;
    display: block;
}

/* Hide Headers on Mobile */
.data-table thead {
    display: none;
}

.data-table tbody, .data-table tr, .data-table td {
    display: block;
    width: 100%;
}

/* EMPTY STATE STYLES (Improved) */
.data-table tr.empty-row {
    background-color: transparent;
    border: 2px dashed var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 150px;
    text-align: center;
}

.data-table tr.empty-row td {
    border: none;
    display: block;
    width: 100%;
    padding: 20px;
}

.empty-state-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.empty-state-content i {
    font-size: 2rem;
    opacity: 0.5;
    margin-bottom: 5px;
}

.data-table tr {
    background-color: var(--bg-secondary);
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    padding: 15px;
    position: relative;
    border: 1px solid var(--border-color);
}

.data-table td {
    padding: 5px 0;
    border: none;
    text-align: left;
    display: flex;
    align-items: center;
}

/* Specific Child Styling for Card Look */
.data-table td:nth-child(1) { /* Media/Image */
    margin-bottom: 10px;
}
.data-table td:nth-child(2) { /* Name */
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 5px;
}
.data-table td:last-child { /* Actions (Trash Icon) */
    position: absolute;
    top: 15px;
    right: 15px;
    width: auto;
    padding: 0;
}

.media-preview {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    background-color: var(--bg-secondary);
}

/* Utility */
.upload-zone {
    border: 2px dashed var(--border-color);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    position: relative;
}
.upload-zone:hover { border-color: var(--accent); }

/* --- IMPROVED BUTTON STYLES FOR ADMIN --- */
#admin-add-btn {
    background-color: var(--accent);
    color: var(--accent-text);
    font-weight: bold;
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.3); /* Glow effect */
    border: none;
    display: flex; align-items: center; gap: 5px;
    /* Compact, non-stretched */
    width: auto;
    padding: 8px 16px;
    border-radius: 20px;
    align-self: center;
    margin-top: 0;
}
#admin-add-btn:hover {
    background-color: var(--accent-dark);
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

#admin-exit-btn, #admin-exit-btn-mobile {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    font-weight: normal;
    /* Compact */
    width: auto;
    padding: 5px 12px;
    border-radius: 6px;
    transition: all 0.2s;
    align-self: center;
    margin-top: 0;
}
#admin-exit-btn:hover, #admin-exit-btn-mobile:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(255, 69, 0, 0.1);
}

/* --- STYLE SETTINGS --- */
#page-settings .back-btn { cursor: pointer; padding: 5px; transition: color 0.2s; }
#page-settings .back-btn:hover { color: var(--accent); }
.settings-section { margin-bottom: 25px; }
.settings-section h3 { font-size: 1rem; color: var(--accent); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; border-left: 3px solid var(--accent); padding-left: 10px; }
#settings-plan-status { font-family: var(--font-heading); font-size: 1.2rem; }
#btn-open-settings { transition: transform 0.3s ease, color 0.3s ease; }
#btn-open-settings:hover { transform: rotate(90deg); color: var(--accent) !important; }

/* --- TUTORIALS --- */
.tutorial-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-bottom: 20px;
}

.tutorial-card {
    padding: 0;
    overflow: hidden;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.tutorial-title {
    padding: var(--spacing-md);
    margin: 0;
    font-size: 1.2rem;
    color: var(--accent);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.video-wrapper {
    width: 100%;
    background-color: black;
    position: relative;
    /* Ratio 16:9 pour éviter les sauts de page */
    aspect-ratio: 16 / 9; 
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Assure que toute la vidéo est visible */
}

.tutorial-desc {
    padding: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* --- MEAL PREP PLANNER --- */
.mealprep-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}
.mealprep-header h3 { margin-bottom: 0; }

.mealprep-weekly-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mealprep-day-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.mealprep-day-card.today {
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.08);
}

.mealprep-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.mealprep-day-header span {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}
.mealprep-day-card.today .mealprep-day-header span {
    color: var(--accent);
}
.mealprep-day-add-btn {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 50%;
    transition: background-color 0.2s;
}
.mealprep-day-add-btn:hover {
    background-color: rgba(57, 255, 20, 0.1);
}

.mealprep-day-meals {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-height: 40px;
}

.mealprep-day-empty {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    padding: var(--spacing-xs) 0;
    text-align: center;
}

.mealprep-day-meal-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--spacing-sm);
    border-left: 3px solid var(--accent);
    transition: background-color 0.2s;
}
.mealprep-day-meal-item:hover {
    background-color: #2a2a2a;
}
.mealprep-day-meal-info {
    flex: 1;
}
.mealprep-day-meal-info h5 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0;
    font-family: var(--font-body);
    font-weight: 700;
}
.mealprep-day-meal-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 2px 0 0;
}
.mealprep-day-meal-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 4px;
    transition: color 0.2s;
}
.mealprep-day-meal-remove:hover {
    color: var(--danger);
}

/* Saved Meals List */
.mealprep-saved-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mealprep-saved-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    position: relative;
    transition: border-color 0.2s;
}
.mealprep-saved-card:hover {
    border-color: var(--accent);
}
.mealprep-saved-card h4 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.mealprep-saved-card .saved-meal-ingredients {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.mealprep-saved-card .saved-meal-macros {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.85rem;
}
.mealprep-saved-card .saved-meal-macros span {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
}
.mealprep-saved-card .saved-meal-macros i {
    color: var(--accent);
    font-size: 0.75rem;
}
.mealprep-saved-actions {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    gap: 8px;
}
.mealprep-saved-actions button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    padding: 4px;
    transition: color 0.2s;
}
.mealprep-saved-actions button:hover {
    color: var(--accent);
}
.mealprep-saved-actions button.delete-meal-btn:hover {
    color: var(--danger);
}

/* Assignment Modal List */
.mealprep-assign-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    max-height: 50vh;
    overflow-y: auto;
}
.mealprep-assign-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}
.mealprep-assign-item:hover {
    border-color: var(--accent);
    background-color: rgba(57, 255, 20, 0.05);
}
.mealprep-assign-item h4 {
    color: var(--text-primary);
    font-size: 1rem;
}
.mealprep-assign-item p {
    font-size: 0.8rem;
}

/* Today's Planned Meals (on Today tab) */
.mealprep-today-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid var(--accent);
}
.mealprep-today-card .today-meal-info h4 {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.mealprep-today-card .today-meal-info p {
    font-size: 0.8rem;
}
.mealprep-today-card .log-planned-btn {
    background-color: var(--accent);
    color: var(--accent-text);
    border: none;
    padding: 6px 14px;
    border-radius: 20px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    white-space: nowrap;
}
.mealprep-today-card .log-planned-btn:hover {
    background-color: var(--accent-dark);
}
.mealprep-today-card .log-planned-btn:active {
    transform: scale(0.96);
}
.mealprep-today-card .log-planned-btn.logged {
    background-color: var(--bg-secondary);
    color: var(--accent);
    border: 1px solid var(--accent);
    pointer-events: none;
}

.mealprep-empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}
.mealprep-empty-state i {
    font-size: 2.5rem;
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
    display: block;
}

/* --- DESKTOP OVERRIDES (Min-Width 768px) --- */
@media (min-width: 768px) {
    body { display: flex; justify-content: center; background-color: #000; }
    
    /* Container Restraints */
    #auth-container, #main-app-wrapper, #admin-container { 
        max-width: 450px; 
        width: 100%; 
        margin: 0 auto; 
        border-left: 1px solid var(--border-color); 
        border-right: 1px solid var(--border-color); 
        min-height: 100vh; 
        position: relative; 
        left: auto; top: auto; /* Reset absolute positioning relative to body flex */
    }
    
    /* Admin Specific Desktop/App Mode */
    #admin-container {
        flex-direction: column-reverse; /* Keep mobile layout even on desktop per request */
        position: relative;
    }
    
    .bottom-nav { max-width: 450px; width: 100%; left: 50%; transform: translateX(-50%); }
    #finish-workout { max-width: 450px; width: 100%; left: 50%; transform: translateX(-50%); }
    .modal { max-width: 450px; }
}