/* --- Variables & Themes Material 3 --- */
:root {
    --md-sys-color-primary: #D32F2F;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-success: #2E7D32;
    --md-sys-color-success-container: #C8E6C9;
    --md-sys-color-surface: #FFFFFF;
    --md-sys-color-surface-variant: #F5F5F5;
    --login-bg: #FFFFFF;
    --navbar-bg: #FFFFFF;
    --input-bg: #F8F9FA;
    --text-main: #1A1C1E;
    --border-subtle: rgba(0, 0, 0, 0.08);
}

[data-bs-theme="dark"] {
    --md-sys-color-primary: #D32F2F;
    --md-sys-color-on-primary: #240A00;
    --md-sys-color-success: #4CAF50;
    --md-sys-color-success-container: #002D05;
    --md-sys-color-surface: #121212;
    --md-sys-color-surface-variant: #1E1E1E;
    --login-bg: #0A0A0A;
    --navbar-bg: #161616;
    --input-bg: #222222;
    --text-main: #F5F5F5;
    --border-subtle: rgba(255, 255, 255, 0.07);
}

/* --- Base & Typo --- */
body {
    background-color: var(--login-bg);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    transition: background-color 0.4s ease, color 0.4s ease;
    min-height: 100vh;
}

[data-bs-theme="light"] body {
    background: linear-gradient(180deg, #FFF8F8 0%, #FFFFFF 100%);
}

.bg-navbar { background-color: var(--navbar-bg) !important; }
.bg-primary-container {
    color: #FFFFFF !important;
}
.bg-success-container {
    background-color: var(--md-sys-color-success-container) !important;
    color: var(--md-sys-color-success) !important;
}
.text-primary { color: var(--md-sys-color-primary) !important; }
.text-success { color: var(--md-sys-color-success) !important; }

/* --- Cardes --- */
.auth-card, .card {
    background-color: var(--navbar-bg) !important;
    border: 1px solid var(--border-subtle) !important;
}

.rounded-4 { border-radius: 1.25rem !important; }
.rounded-5 { border-radius: 2rem !important; }

.hover-lift {
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.3) !important;
}

/* --- Composants : Inputs & Butons --- */
.auth-input, .form-control {
    background-color: var(--input-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-subtle) !important;
    transition: all 0.2s ease;
}

.auth-input:focus, .form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 109, 0, 0.2);
    border-color: var(--md-sys-color-primary) !important;
    background-color: var(--input-bg) !important;
}

.btn-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background-color: #FF8F00;
    transform: scale(1.02);
    color: var(--md-sys-color-on-primary);
}

/* --- Avatars --- */
.avatar-circle {
    width: 45px;
    height: 45px;
    background-color: var(--input-bg);
    color: var(--md-sys-color-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* --- Easter Eggs & Animations --- */
.emoji-rain {
    position: fixed;
    top: -50px;
    font-size: 2rem;
    z-index: 9999;
    pointer-events: none;
    animation: fall linear forwards;
}

@keyframes fall {
    to { transform: translateY(110vh) rotate(360deg); }
}

.cursor-pointer { cursor: pointer; user-select: none; }

/* --- Modals & Dropdowns --- */
.modal-content, .dropdown-menu {
    background-color: var(--navbar-bg);
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
}

.dropdown-item { color: var(--text-main); }
.dropdown-item:hover { background-color: var(--input-bg); color: var(--md-sys-color-primary); }

.gift-list {
    position: relative;
    z-index: 1;
}

.card:has(.dropdown-menu.show) {
    z-index: 9999 !important;
    position: relative;
    transform: translateY(-4px);
}

.gift-list:has(.dropdown-menu.show) .card:not(:has(.dropdown-menu.show)):hover {
    z-index: 1;
    transform: none;
    box-shadow: none !important;
}

.dropdown-menu.show {
    z-index: 10000 !important;
}

/* --- Navigation --- */
.breadcrumb-item a {
    color: var(--md-sys-color-primary);
    text-decoration: none;
}

.btn-outline-primary {
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.btn-outline-secondary {
    border-color: #6c757d;
    color: #6c757d;
}

[data-bs-theme="dark"] .btn-outline-secondary {
    border-color: #adb5bd;
    color: #adb5bd;
}