/* Minimal glass + fluo theme */
:root {
    --glass-bg: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.18);
    --fluo: #3ef29d;
    --bg: #0b1324;
    --text: #e8edf5;
    --muted: #9fb0ca;
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

:root[data-theme="dark"] {
    --glass-bg: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.18);
    --fluo: #3ef29d;
    --bg: #0b1324;
    --text: #f5f5f5;
    --muted: #f5f5f5;
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

:root[data-theme="light"] {
    --glass-bg: rgba(255, 255, 255, 0.86);
    --glass-border: rgba(0, 0, 0, 0.06);
    --fluo: #1f8b4d;
    --bg: #f5f7fb;
    --text: #1e293b;
    --muted: #1e293b;
    --card-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

body {
    background: radial-gradient(circle at 20% 20%, rgba(62, 242, 157, 0.12), transparent 32%), var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
}

.bg-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

h1, h5, .card-title {
    color: var(--text);
}

h1 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

h5 {
    font-weight: 600;
}

/* Mode dark: textes en blanc cassé */
:root[data-theme="dark"] p,
:root[data-theme="dark"] div,
:root[data-theme="dark"] span,
:root[data-theme="dark"] .text-secondary,
:root[data-theme="dark"] .list-group-item,
:root[data-theme="dark"] .text-muted,
:root[data-theme="dark"] small {
    color: #f5f5f5 !important;
}

/* Mode light: textes en gris foncé */
:root[data-theme="light"] p,
:root[data-theme="light"] div,
:root[data-theme="light"] .text-secondary,
:root[data-theme="light"] .list-group-item,
:root[data-theme="light"] .text-muted,
:root[data-theme="light"] small {
    color: #64748b !important;
}

.btn-primary, .btn-success {
    background-color: var(--fluo);
    border-color: var(--fluo);
    color: var(--bg);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover, .btn-success:hover {
    background-color: var(--fluo);
    border-color: var(--fluo);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(62, 242, 157, 0.3);
}

.btn-outline-light, .btn-outline-secondary {
    border-color: var(--muted);
    color: var(--text);
    transition: all 0.3s ease;
}

.btn-outline-light:hover, .btn-outline-secondary:hover {
    background-color: rgba(62, 242, 157, 0.1);
    border-color: var(--fluo);
    color: var(--fluo);
    transform: translateY(-2px);
}

/* Form inputs styling */
.form-control, .form-select {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--glass-bg);
    border-color: var(--fluo);
    color: var(--text);
    box-shadow: 0 0 0 0.25rem rgba(62, 242, 157, 0.15);
}

.form-control::placeholder {
    color: var(--muted);
    opacity: 0.7;
}

.form-label {
    color: var(--text);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Card improvements */
.card {
    transition: all 0.3s ease;
}

.card.bg-glass {
    border: 1px solid var(--glass-border);
}

.progress {
    height: 10px;
    background: rgba(255,255,255,0.1);
}

.progress-bar {
    background: var(--fluo);
}

.list-group-item {
    border-color: rgba(255,255,255,0.08);
}

a {
    color: var(--fluo);
}

/* Badge color fixes for dark/light modes */
:root[data-theme="dark"] .badge.bg-success-subtle {
    background-color: rgba(62, 242, 157, 0.2) !important;
    color: #3ef29d !important;
    border: 1px solid rgba(62, 242, 157, 0.4);
}

:root[data-theme="dark"] .badge.bg-secondary-subtle {
    background-color: rgba(255, 255, 255, 0.15) !important;
    color: #e2e8f0 !important;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

:root[data-theme="light"] .badge.bg-success-subtle {
    background-color: rgba(31, 139, 77, 0.15) !important;
    color: #166534 !important;
    border: 1px solid rgba(31, 139, 77, 0.3);
}

:root[data-theme="light"] .badge.bg-secondary-subtle {
    background-color: rgba(0, 0, 0, 0.08) !important;
    color: #334155 !important;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

/* ============================================
   HEADER & FOOTER STYLES
   ============================================ */

.app-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-bottom: 2rem;
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

.app-header .navbar-brand {
    color: var(--text);
    font-size: 1.25rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.app-header .navbar-brand:hover {
    color: var(--fluo);
}

.app-header .navbar-toggler {
    color: var(--text);
    border: 2px solid var(--fluo);
    background: rgba(62, 242, 157, 0.1);
}

.app-header .navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(62, 242, 157, 0.25);
}

.app-header .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%233ef29d' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

:root[data-theme="light"] .app-header .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231f8b4d' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.app-header .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

:root[data-theme="dark"] .app-header .nav-link {
    color: #f5f5f5;
}

:root[data-theme="light"] .app-header .nav-link {
    color: #1e293b;
}

.app-header .nav-link:hover {
    background: rgba(62, 242, 157, 0.1);
    color: var(--fluo);
    transform: translateY(-2px);
}

.app-header .nav-link.active {
    background: rgba(62, 242, 157, 0.15);
    color: var(--fluo);
}

/* Strava Status Badge */
.strava-status .badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid var(--glass-border);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Theme Toggle Button */
.btn-theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.3s ease;
}

/* Mode dark: soleil jaune */
:root[data-theme="dark"] .btn-theme-toggle {
    border-color: rgba(251, 191, 36, 0.5);
    background: rgba(251, 191, 36, 0.15);
}

:root[data-theme="dark"] .btn-theme-toggle:hover {
    background: rgba(251, 191, 36, 0.25);
    transform: scale(1.1) rotate(20deg);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

/* Mode light: lune grise */
:root[data-theme="light"] .btn-theme-toggle {
    border-color: rgba(30, 41, 59, 0.3);
    background: rgba(30, 41, 59, 0.1);
    color: #1e293b;
}

:root[data-theme="light"] .btn-theme-toggle:hover {
    background: rgba(30, 41, 59, 0.2);
    transform: scale(1.1) rotate(-20deg);
    box-shadow: 0 0 20px rgba(30, 41, 59, 0.3);
}

.btn-theme-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(62, 242, 157, 0.3);
}

.theme-icon {
    transition: transform 0.3s ease;
}

/* Footer Styles */
.app-footer {
    margin-top: auto;
    padding: 1.5rem 0;
    border-top: 1px solid var(--glass-border);
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.footer-link {
    color: var(--text);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
    opacity: 0.8;
}

.footer-link:hover {
    color: var(--fluo);
    opacity: 1;
}

.footer-separator {
    color: var(--text);
    opacity: 0.4;
}

.strava-link {
    color: var(--fluo);
    font-weight: 600;
}

.strava-link:hover {
    text-decoration: underline;
}

/* ============================================
   MAIN CONTENT LAYOUT
   ============================================ */

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding-bottom: 2rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */

/* Fade-in on scroll animation */
.fade-in-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-scroll.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hover glow effect for cards */
.bg-glass {
    transition: all 0.3s ease;
}

.bg-glass:hover {
    box-shadow: var(--card-shadow), 0 0 30px rgba(62, 242, 157, 0.15);
    transform: translateY(-4px);
}

/* Smooth transitions for theme switching - only on specific elements */
body,
.bg-glass,
.btn,
.nav-link,
.card,
a,
.badge {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Mobile adjustments */
@media (max-width: 767.98px) {
    .app-header {
        padding: 0.5rem 0;
    }

    .app-header .navbar-brand {
        font-size: 1.1rem;
    }

    .app-header .navbar-brand svg {
        width: 24px;
        height: 24px;
    }

    .app-header .navbar-collapse {
        background: var(--glass-bg);
        backdrop-filter: blur(12px);
        border-radius: 12px;
        margin-top: 1rem;
        padding: 1rem;
        border: 1px solid var(--glass-border);
    }

    .app-header .nav-link {
        margin-bottom: 0.25rem;
    }

    .strava-status {
        margin: 1rem 0;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-separator {
        display: none;
    }

    /* Stack cards vertically on mobile */
    .row > [class*='col-'] {
        margin-bottom: 1rem;
    }

    /* Reduce spacing */
    .main-content {
        padding-bottom: 1rem;
    }

    .bg-glass {
        padding: 1rem !important;
    }

    /* Disable hover effects on mobile */
    .bg-glass:hover {
        transform: none;
        box-shadow: var(--card-shadow);
    }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 991.98px) {
    .app-header .navbar-collapse {
        background: var(--glass-bg);
        backdrop-filter: blur(12px);
        border-radius: 12px;
        margin-top: 1rem;
        padding: 1rem;
        border: 1px solid var(--glass-border);
    }
}

/* Large screens - enhance spacing */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }

    .main-content {
        padding-top: 1rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hover-glow {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(62, 242, 157, 0.3);
    transform: scale(1.02);
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--fluo);
    outline-offset: 2px;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   GOAL FORM ENHANCEMENTS
   ============================================ */

.goal-insights-card {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border) !important;
    box-shadow: var(--card-shadow);
}

.goal-insights-card h5 {
    color: var(--text);
}

.goal-insights-card .alert-info {
    color: var(--text) !important;
}

/* Better form controls */
.form-control:focus,
.form-select:focus {
    border-color: var(--fluo);
    box-shadow: 0 0 0 0.25rem rgba(62, 242, 157, 0.15);
}

.form-check-input:checked {
    background-color: var(--fluo);
    border-color: var(--fluo);
}

.form-check-input:focus {
    border-color: var(--fluo);
    box-shadow: 0 0 0 0.25rem rgba(62, 242, 157, 0.15);
}

/* Submit button enhancement */
.btn-primary.btn-lg {
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.btn-primary.btn-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(62, 242, 157, 0.4);
}

/* ============================================
   GOALS TABS (Dashboard)
   ============================================ */

/* Nav pills pour les onglets goals - VERT au lieu de bleu */
.nav-pills .nav-link {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.nav-pills .nav-link:hover {
    background: rgba(62, 242, 157, 0.1);
    border-color: var(--fluo);
    transform: translateY(-2px);
}

.nav-pills .nav-link.active {
    background: var(--fluo);
    color: var(--bg);
    border-color: var(--fluo);
    box-shadow: 0 4px 12px rgba(62, 242, 157, 0.3);
}

/* Mode light: ajuster les couleurs */
:root[data-theme="light"] .nav-pills .nav-link.active {
    background: #1f8b4d;
    color: white;
    border-color: #1f8b4d;
}

/* Textes dans les onglets goals */
.nav-pills .nav-link .fw-semibold {
    color: inherit;
}

.nav-pills .nav-link.active .text-secondary {
    color: rgba(255, 255, 255, 0.85) !important;
}

:root[data-theme="light"] .nav-pills .nav-link.active .text-secondary {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* ============================================
   USER DROPDOWN MENU
   ============================================ */

.dropdown-menu {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    padding: 0.5rem;
}

.dropdown-menu .dropdown-item {
    color: var(--text);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-menu .dropdown-item:hover {
    background: rgba(62, 242, 157, 0.1);
    color: var(--fluo);
}

.dropdown-menu .dropdown-item.text-danger {
    color: #ef4444 !important;
}

.dropdown-menu .dropdown-item.text-danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626 !important;
}

.dropdown-menu .dropdown-item-text {
    color: var(--muted) !important;
    padding: 0.5rem 1rem;
}

.dropdown-menu .dropdown-divider {
    border-color: var(--glass-border);
    margin: 0.25rem 0;
}

/* Mode dark */
:root[data-theme="dark"] .dropdown-menu {
    background: rgba(15, 23, 42, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

:root[data-theme="dark"] .dropdown-menu .dropdown-item {
    color: #f5f5f5;
}

:root[data-theme="dark"] .dropdown-menu .dropdown-item-text {
    color: #9ca3af !important;
}

/* Mode light */
:root[data-theme="light"] .dropdown-menu {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(0, 0, 0, 0.1);
}

:root[data-theme="light"] .dropdown-menu .dropdown-item {
    color: #1e293b;
}

:root[data-theme="light"] .dropdown-menu .dropdown-item:hover {
    background: rgba(31, 139, 77, 0.1);
    color: #1f8b4d;
}

:root[data-theme="light"] .dropdown-menu .dropdown-item-text {
    color: #64748b !important;
}