/* ============================================
   MODERN THEME - NutraCompliance Wizard
   Primary: Indigo #4f46e5
   ============================================ */

/* ========== GRADIENT DEFINITIONS ========== */
:root {
    --gradient-primary: #4f46e5;
    --gradient-light: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(79, 70, 229, 0.04) 100%);
    --gradient-card: linear-gradient(135deg, rgba(79, 70, 229, 0.04) 0%, rgba(79, 70, 229, 0.02) 100%);
    --color-primary: #4f46e5;
    --color-primary-dark: #4338ca;
    --color-secondary: #4f46e5;
    --shadow-sm: 0 2px 8px rgba(79, 70, 229, 0.15);
    --shadow-md: 0 4px 16px rgba(79, 70, 229, 0.20);
    --shadow-lg: 0 8px 32px rgba(79, 70, 229, 0.25);
}

/* ========== BUTTONS ========== */
.btn-primary {
    background: var(--color-primary) !important;
    border: none !important;
    color: white !important;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    border: 2px solid var(--color-primary) !important;
    color: var(--color-primary) !important;
    background: transparent !important;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--color-primary) !important;
    color: white !important;
    border-color: transparent !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-success {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%) !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(72, 187, 120, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(72, 187, 120, 0.4);
}

/* ========== CARDS ========== */
.card {
    border: none !important;
    border-radius: 1rem !important;
    background: var(--bs-card-bg, #fff);
    color: var(--bs-card-color, inherit);
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md) !important;
}

.card-header {
    background: var(--gradient-light) !important;
    border-bottom: 1px solid var(--ncw-border-light, rgba(79, 70, 229, 0.1)) !important;
    font-weight: 600;
    color: var(--color-primary);
}

/* Gradient Card Variant */
.card-gradient {
    background: var(--color-primary) !important;
    color: white !important;
}

.card-gradient .card-title,
.card-gradient .card-text {
    color: white !important;
}

/* ========== PROFILE CARDS ========== */
.profile-card {
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
}

.profile-card:hover {
    border-color: var(--color-primary) !important;
}

.profile-card .card-body {
    background: var(--gradient-card);
}

.profile-card .card-footer {
    background: var(--bs-card-bg, #fff) !important;
    border-top: 1px solid var(--ncw-border-light, rgba(79, 70, 229, 0.1)) !important;
}

/* ========== ALERTS ========== */
.alert-info {
    background: var(--gradient-light) !important;
    border: 1px solid rgba(79, 70, 229, 0.2) !important;
    color: var(--color-primary) !important;
}

.alert-success {
    background: linear-gradient(135deg, rgba(72, 187, 120, 0.1) 0%, rgba(56, 161, 105, 0.1) 100%) !important;
    border: 1px solid rgba(72, 187, 120, 0.2) !important;
    color: #38a169 !important;
}

/* ========== BADGES ========== */
.badge-primary {
    background: var(--color-primary) !important;
}

.badge-gradient {
    background: var(--color-primary);
    color: white;
    padding: 0.35em 0.65em;
    font-weight: 500;
}

/* ========== FORMS ========== */
.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25) !important;
}

.form-floating > label {
    color: #6c757d;
}

.form-control:focus ~ label {
    color: var(--color-primary);
}

/* ========== NAVIGATION ========== */
.nav-link {
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--color-primary) !important;
}

.nav-link.active {
    background: var(--gradient-light) !important;
    color: var(--color-primary) !important;
    border-left: 3px solid var(--color-primary);
}

/* ========== PROGRESS BARS ========== */
.progress {
    background: rgba(79, 70, 229, 0.1) !important;
}

.progress-bar {
    background: var(--color-primary) !important;
}

/* ========== TABLES ========== */
.table thead {
    background: var(--gradient-light) !important;
    color: var(--color-primary);
}

.table-hover tbody tr:hover {
    background: var(--gradient-light) !important;
}

/* ========== LIST GROUPS ========== */
.list-group-item.active {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

/* ========== SPINNERS ========== */
.spinner-border-primary {
    color: var(--color-primary) !important;
}

/* ========== TOOLTIPS ========== */
.tooltip-inner {
    background: var(--color-primary) !important;
}

/* ========== PAGE HEADERS ========== */
.page-header {
    background: var(--gradient-light);
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
}

.page-header h1,
.page-header h2 {
    color: var(--color-primary);
    font-weight: 600;
}

/* ========== DASHBOARD WIDGETS ========== */
.stat-card {
    background: var(--gradient-card);
    border-left: 4px solid var(--color-primary);
}

.stat-card:hover {
    background: var(--gradient-light);
}

/* ========== ICONS ========== */
.icon-gradient {
    background: var(--color-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== SHADOWS & ELEVATION ========== */
.shadow-gradient {
    box-shadow: var(--shadow-md) !important;
}

.shadow-gradient-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* ========== FLOATING BUTTON (SINGLE INSTANCE) ========== */
.ai-float-button {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    background: var(--color-primary) !important;
    border: none !important;
    color: white !important;
    font-size: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 9999 !important;
    box-shadow: var(--shadow-lg) !important;
    transition: all 0.3s ease !important;
    cursor: pointer !important;
}

.ai-float-button:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 12px 40px rgba(79, 70, 229, 0.35) !important;
}

.ai-float-button:active {
    transform: scale(0.95) !important;
}

/* Hide duplicate toggle button from LulubotPanel */
.lulubot-toggle-btn {
    display: none !important;
}

/* ========== ANIMATIONS ========== */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-animate {
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .ai-float-button {
        width: 50px !important;
        height: 50px !important;
        font-size: 20px !important;
        bottom: 20px !important;
        right: 20px !important;
    }
}

/* ========== DARK MODE OVERRIDES ========== */
/* Bootstrap 5.3 data-bs-theme="dark" support */
[data-bs-theme="dark"] {
    --gradient-light: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(79, 70, 229, 0.05) 100%);
    --gradient-card: linear-gradient(135deg, rgba(79, 70, 229, 0.06) 0%, rgba(79, 70, 229, 0.03) 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Cards in dark mode */
[data-bs-theme="dark"] .card {
    border: 1px solid var(--bs-border-color, #495057) !important;
}

/* Card header text should remain readable in dark mode */
[data-bs-theme="dark"] .card-header {
    color: var(--color-primary);
    border-bottom-color: var(--bs-border-color, #495057) !important;
}

/* Profile card dark border top stays gradient */
[data-bs-theme="dark"] .profile-card {
    border-color: var(--bs-border-color, #495057) !important;
}

/* Alerts in dark mode */
[data-bs-theme="dark"] .alert-info {
    background: rgba(79, 70, 229, 0.15) !important;
    border-color: rgba(79, 70, 229, 0.3) !important;
    color: #93b4ff !important;
}

[data-bs-theme="dark"] .alert-success {
    background: rgba(72, 187, 120, 0.15) !important;
    border-color: rgba(72, 187, 120, 0.3) !important;
    color: #6ee7a0 !important;
}

/* Tables in dark mode */
[data-bs-theme="dark"] .table thead {
    background: rgba(79, 70, 229, 0.12) !important;
}

[data-bs-theme="dark"] .table-hover tbody tr:hover {
    background: rgba(79, 70, 229, 0.08) !important;
}

/* Progress in dark mode */
[data-bs-theme="dark"] .progress {
    background: rgba(79, 70, 229, 0.15) !important;
}

/* Stat card dark mode */
[data-bs-theme="dark"] .stat-card {
    background: var(--gradient-card);
}

/* Nav links dark mode */
[data-bs-theme="dark"] .nav-link.active {
    background: rgba(79, 70, 229, 0.15) !important;
}

/* Page header dark mode */
[data-bs-theme="dark"] .page-header {
    background: var(--gradient-card);
}

[data-bs-theme="dark"] .page-header h1,
[data-bs-theme="dark"] .page-header h2 {
    color: #93b4ff;
}

/* List group dark mode */
[data-bs-theme="dark"] .list-group-item {
    background-color: var(--bs-card-bg, #2b3035);
    border-color: var(--bs-border-color, #495057);
    color: var(--bs-body-color, #dee2e6);
}

/* Form control dark mode - ensure inputs get dark bg */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--bs-tertiary-bg, #2b3035);
    border-color: var(--bs-border-color, #495057);
    color: var(--bs-body-color, #dee2e6);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: var(--bs-tertiary-bg, #2b3035);
    color: var(--bs-body-color, #dee2e6);
}

/* btn-outline-secondary in dark mode */
[data-bs-theme="dark"] .btn-outline-secondary {
    border-color: var(--bs-border-color, #495057);
    color: var(--bs-body-color, #dee2e6);
}

[data-bs-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--bs-tertiary-bg, #2b3035);
    border-color: var(--bs-border-color, #495057);
    color: var(--bs-body-color, #dee2e6);
}