/* =========================================
   Variables & Reset
   ========================================= */
:root {
    --primary: #ffc107;
    --primary-dark: #e0a800;
    --primary-light: #fff3cd;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --card-bg: #ffffff;
    --body-bg: #f8f9fa;
    --border: #dee2e6;
    --success: #28a745;
    --danger: #dc3545;
    --radius-sm: 4px;
    --radius-md: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

/* =========================================
   Base & Typography
   ========================================= */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--body-bg);
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-md);
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    line-height: 1.2;
}

.h3 {
    font-size: 1.75rem;
}

/* =========================================
   Form Container
   ========================================= */
.container-fluid {
    width: 100%;
    max-width: 420px;
    padding: var(--spacing-xl);
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    white-space: normal !important;
}

/* =========================================
   Form Elements
   ========================================= */
.form-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
    box-sizing: border-box;
}

.form-control:focus {
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--radius-sm);
    transition: color var(--transition-speed), background-color var(--transition-speed),
    border-color var(--transition-speed), box-shadow var(--transition-speed);
    cursor: pointer;
}

.btn-warning {
    color: #212529;
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-warning:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-block {
    display: block;
    width: 100%;
}

/* =========================================
   Alerts
   ========================================= */
.alert {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

/* =========================================
   Utilities
   ========================================= */
.mt-1 {
    margin-top: var(--spacing-xs);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.float-right {
    float: right;
}

.font-weight-normal {
    font-weight: 400;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}
/* désactiver l'écriture dans le champ de l'email */
.emaildesac {
    pointer-events: none;
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
    align-items: center;
    border-left: 4px solid transparent;
}

.alert-info {
    background-color: rgba(2, 132, 199, 0.1);
    border-left-color: var(--info);
    color: #0c4a6e;
}

/* =========================================
   Responsive Styles
   ========================================= */
@media (max-width: 480px) {
    .container-fluid {
        padding: var(--spacing-md);
        box-shadow: none;
        border-radius: 0;
    }

    h1, .h3 {
        font-size: 1.5rem;
    }

    body {
        padding: 0;
        background-color: var(--card-bg);
    }
}