@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;
    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;
    --primary: 222.2 47.4% 11.2%;
    --primary-foreground: 210 40% 98%;
    --secondary: 210 40% 96.1%;
    --secondary-foreground: 222.2 47.4% 11.2%;
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;
    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 84% 4.9%;
    --radius: 0.5rem;
}

.dark {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;
    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;
    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;
    --primary: 210 40% 98%;
    --primary-foreground: 222.2 47.4% 11.2%;
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;
    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 212.7 26.8% 83.9%;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    transition: background-color 0.3s ease, color 0.3s ease;
}

.animate {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem;
}

.form-container {
    background-color: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s ease;
}

.form-group {
    margin-bottom: 1rem;
    position: relative;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: hsl(var(--ring));
    box-shadow: 0 0 0 2px hsla(var(--ring), 0.2);
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0.75rem 1.5rem;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: hsl(var(--secondary));
    color: hsl(var(--secondary-foreground));
}

.btn-secondary:hover {
    opacity: 0.9;
}

/* Animations de succès/échec */
@keyframes successShake {
    0%, 100% { transform: translateX(0); background-color: #10B981; }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

@keyframes failShake {
    0%, 100% { transform: translateX(0); background-color: #EF4444; }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}

.success-animation {
    animation: successShake 0.5s ease;
    background-color: #10B981 !important;
}

.fail-animation {
    animation: failShake 0.5s ease;
    background-color: #EF4444 !important;
}

/* Points de chargement */
.loading-dots span {
    display: inline-block;
    animation: loadingDots 1.4s infinite;
    opacity: 0;
    margin-left: 2px;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loadingDots {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

/* Écran de succès */
.success-circle {
    width: 80px;
    height: 80px;
    background: #10B981;
    border-radius: 50%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    animation: scaleIn 0.5s ease;
}

.animate-success {
    animation: fadeInUp 0.5s ease;
}

.loading-bar {
    height: 4px;
    width: 100%;
    background-color: hsl(var(--secondary));
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    margin-top: 1.5rem;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 40%;
    background-color: #10B981;
    animation: loadingBar 1.5s infinite ease-in-out;
    border-radius: 2px;
}

@keyframes loadingBar {
    0% { left: -40%; }
    100% { left: 100%; }
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes fadeInUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes ripple {
    from {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    to {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}

/* Utilitaires */
.icon-spacing {
    margin-right: 0.5rem;
}

/* Thème switcher */
#authlogin-theme-switch {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem;
    border-radius: 50%;
    background-color: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    transition: transform 0.3s ease;
    z-index: 100;
}

#authlogin-theme-switch:hover {
    transform: rotate(30deg);
}

/* Classes additionnelles pour les textes */
.text-muted-foreground {
    color: hsl(var(--muted-foreground));
}

h1 {
    transition: all 0.3s ease-in-out;
}