/* ============================================================
   THEME 2026 - DARK / LIGHT MODE
   Couleurs principales: Vert foncé
   Développé par Ayzén
   ============================================================ */

/* ----- VARIABLES THEME ----- */
:root {
    /* Couleurs principales - Vert foncé */
    --primary: #1B5E20;
    --primary-dark: #0D3B12;
    --primary-light: #2E7D32;
    --primary-gradient: linear-gradient(135deg, #1B5E20 0%, #388E3C 100%);
    --primary-glow: rgba(27, 94, 32, 0.3);
    
    --secondary: #00CEC9;
    --success: #2E7D32;
    --warning: #FDCB6E;
    --danger: #E17055;
    
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

/* ----- THEME DARK (par défaut) ----- */
[data-theme="dark"] {
    --bg-primary: #0A0A0F;
    --bg-secondary: #14141D;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-glass: rgba(255, 255, 255, 0.08);
    --border-glass: rgba(255, 255, 255, 0.12);
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 48px rgba(27, 94, 32, 0.3);
}

/* ----- THEME LIGHT ----- */
[data-theme="light"] {
    --bg-primary: #F0F4F8;
    --bg-secondary: #FFFFFF;
    --bg-card: rgba(0, 0, 0, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --border-glass: rgba(0, 0, 0, 0.1);
    --text-primary: #1A2A3A;
    --text-secondary: rgba(0, 0, 0, 0.7);
    --text-muted: rgba(0, 0, 0, 0.4);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 12px 48px rgba(27, 94, 32, 0.15);
}

/* ----- BASE ----- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    transition: background 0.4s ease, color 0.4s ease;
}

/* ----- SCROLLBAR ----- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ----- LAYOUT ----- */
#app {
    display: flex;
    min-height: 100vh;
}

/* ----- SIDEBAR ----- */
.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 2rem 0;
    transition: var(--transition-smooth);
}

.sidebar-header {
    padding: 0 1.5rem 2rem;
    border-bottom: 1px solid var(--border-glass);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo i {
    font-size: 1.8rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.version {
    font-size: 0.6rem;
    background: var(--primary);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 50px;
    -webkit-text-fill-color: white;
}

.sidebar-nav {
    flex: 1;
    padding: 2rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.nav-item i {
    width: 22px;
    font-size: 1.1rem;
}

.nav-item:hover {
    background: var(--bg-glass);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-item.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 0 30px var(--primary-glow);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-glass);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    margin-bottom: 0.8rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    margin-left: auto;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-theme {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: inherit;
}

.btn-theme:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.05);
}

.dev-credit {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ----- MAIN CONTENT ----- */
.main-content {
    flex: 1;
    padding: 2rem 2.5rem;
    overflow-y: auto;
}

/* ----- HEADER ----- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1rem 1.5rem;
    background: var(--bg-glass);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.header-left h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.date-display {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.4rem 1rem;
    background: var(--bg-glass);
    border-radius: 50px;
    border: 1px solid var(--border-glass);
}

/* ----- BUTTONS ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.6rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: inherit;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-success {
    background: var(--primary-gradient);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.7rem;
}

.btn-ghost:hover {
    color: var(--text-primary);
    transform: rotate(180deg);
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
}

.btn-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0 0.5rem;
    transition: var(--transition-smooth);
}

.btn-close:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

/* ----- STATS CARDS ----- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glass);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.gradient-green-dark {
    background: linear-gradient(135deg, #1B5E20, #2E7D32);
}
.gradient-green {
    background: linear-gradient(135deg, #2E7D32, #43A047);
}
.gradient-orange {
    background: linear-gradient(135deg, #FDCB6E, #F39C12);
}
.gradient-purple {
    background: linear-gradient(135deg, #1B5E20, #388E3C);
}

.stat-info {
    flex: 1;
}

.stat-info h3 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
}

.currency {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 0.2rem;
}

/* ----- CARDS ----- */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.card:hover {
    border-color: rgba(27, 94, 32, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.8rem;
    border-bottom: 1px solid var(--border-glass);
}

.card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
}

.card-header h3 i {
    color: var(--primary-light);
}

/* ----- FORM ----- */
.payment-form-container {
    margin-bottom: 1.5rem;
    animation: slideDown 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    padding: 1.8rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.form-group label i {
    margin-right: 0.3rem;
    color: var(--primary-light);
}

.form-group input,
.form-group select {
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--border-glass);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: rgba(255, 255, 255, 0.08);
}

.form-actions {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.8rem 1.8rem;
    border-top: 1px solid var(--border-glass);
}

/* ----- TABLE ----- */
.table-responsive {
    overflow-x: auto;
    padding: 0.5rem 1.8rem 1.8rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead th {
    text-align: left;
    padding: 0.8rem 0.6rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-glass);
}

tbody td {
    padding: 0.8rem 0.6rem;
    border-bottom: 1px solid var(--border-glass);
    vertical-align: middle;
    color: var(--text-secondary);
}

tbody tr {
    transition: var(--transition-smooth);
}

tbody tr:hover {
    background: var(--bg-glass);
    transform: scale(1.01);
}

/* ----- BADGES ----- */
.badge-payment {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-espece {
    background: rgba(27, 94, 32, 0.2);
    color: #43A047;
    border: 1px solid rgba(27, 94, 32, 0.3);
}

.badge-virement {
    background: rgba(27, 94, 32, 0.2);
    color: #43A047;
    border: 1px solid rgba(27, 94, 32, 0.3);
}

.badge-type {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
}

.badge-loyer {
    background: rgba(27, 94, 32, 0.15);
    color: #43A047;
}
.badge-electricite {
    background: rgba(253, 203, 110, 0.15);
    color: #FDCB6E;
}
.badge-eau {
    background: rgba(0, 206, 201, 0.15);
    color: #00CEC9;
}
.badge-charges {
    background: rgba(225, 112, 85, 0.15);
    color: #E17055;
}

.reste-badge {
    background: rgba(253, 203, 110, 0.15);
    color: #FDCB6E;
    padding: 0.2rem 0.8rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.85rem;
}

/* ----- STATUS ----- */
.status-message {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.8rem 1.2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-glass);
}

.status-message i {
    font-size: 1.1rem;
    color: var(--primary-light);
}

/* ----- RESPONSIVE ----- */
@media (max-width: 768px) {
    #app {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        flex-direction: row;
        padding: 0.8rem 1rem;
        flex-wrap: wrap;
        align-items: center;
    }

    .sidebar-header {
        padding: 0;
        border: none;
    }

    .sidebar-nav {
        flex-direction: row;
        padding: 0;
        gap: 0.2rem;
        flex: 1;
        flex-wrap: wrap;
    }

    .nav-item {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .nav-item span {
        display: none;
    }

    .sidebar-footer {
        display: none;
    }

    .main-content {
        max-width: 100%;
        padding: 1rem;
    }

    .main-header {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .form-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}