/* Variables de couleurs B-Now */
:root {
    /* Couleurs principales */
    --bnow-primary: #d51324;        /* Rouge principal */
    --bnow-primary-dark: #a00e1c;   /* Rouge foncé */
    --bnow-primary-light: #e63946;  /* Rouge clair */
    
    /* Couleurs secondaires */
    --bnow-secondary: #ffffff;      /* Blanc */
    --bnow-secondary-dark: #f3f4f6; /* Blanc cassé */
    --bnow-secondary-light: #ffffff; /* Blanc */
    
    /* Couleurs d'accent */
    --bnow-accent: #d51324;         /* Rouge accent */
    --bnow-accent-dark: #a00e1c;    /* Rouge foncé accent */
    
    /* Couleurs neutres */
    --bnow-white: #ffffff;
    --bnow-gray-50: #f9fafb;
    --bnow-gray-100: #f3f4f6;
    --bnow-gray-200: #e5e7eb;
    --bnow-gray-300: #d1d5db;
    --bnow-gray-400: #9ca3af;
    --bnow-gray-500: #6b7280;
    --bnow-gray-600: #4b5563;
    --bnow-gray-700: #374151;
    --bnow-gray-800: #1f2937;
    --bnow-gray-900: #111827;
    
    /* Couleurs de statut */
    --bnow-success: #10b981;
    --bnow-warning: #f59e0b;
    --bnow-error: #ef4444;
    --bnow-info: #3b82f6;
    
    /* Dégradés */
    --bnow-gradient-primary: linear-gradient(135deg, var(--bnow-primary) 0%, rgba(213, 19, 36, 0.8) 100%);
    --bnow-gradient-accent: linear-gradient(135deg, var(--bnow-primary-light) 0%, var(--bnow-primary) 100%);
    --bnow-gradient-dark: linear-gradient(135deg, var(--bnow-primary-dark) 0%, var(--bnow-primary) 100%);
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bnow-primary);
    min-height: 100vh;
    color: var(--bnow-gray-800);
    line-height: 1.6;
}

body.page-centered {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Conteneurs */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.container-sm {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.container-centered {
    max-width: 600px;
}

.container-lg {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Cartes */
.card {
    background: var(--bnow-white);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin-bottom: 30px;
}

.card-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--bnow-gray-100);
}

.card-title {
    color: var(--bnow-gray-900);
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 10px;
}

.card-subtitle {
    color: var(--bnow-gray-600);
    font-size: 1.1em;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    color: var(--bnow-gray-900);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

h2 {
    font-size: 2em;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.5em;
    margin-bottom: 12px;
}

p {
    color: var(--bnow-gray-700);
    margin-bottom: 16px;
}

/* Liens */
a {
    color: var(--bnow-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--bnow-primary-dark);
}

.link-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--bnow-primary);
    font-weight: 500;
    margin-bottom: 30px;
    transition: color 0.2s;
}

.link-back:hover {
    color: var(--bnow-primary-dark);
}

.link-back::before {
    content: "←";
    font-size: 1.2em;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background: var(--bnow-gradient-primary);
    color: var(--bnow-white);
    box-shadow: 0 4px 12px rgba(213, 19, 36, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(213, 19, 36, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bnow-secondary);
    color: var(--bnow-primary);
    border: 2px solid var(--bnow-primary);
}

.btn-secondary:hover {
    background: var(--bnow-primary);
    color: var(--bnow-secondary);
}

.btn-accent {
    background: var(--bnow-gradient-accent);
    color: var(--bnow-white);
}

.btn-success {
    background: var(--bnow-success);
    color: var(--bnow-white);
}

.btn-warning {
    background: var(--bnow-warning);
    color: var(--bnow-white);
}

.btn-error {
    background: var(--bnow-error);
    color: var(--bnow-white);
}

/* Formulaires */
.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--bnow-gray-700);
    font-weight: 500;
    font-size: 14px;
}

.form-label.required::after {
    content: " *";
    color: var(--bnow-error);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--bnow-gray-200);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s;
    background: var(--bnow-white);
    color: var(--bnow-gray-900);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--bnow-primary);
    box-shadow: 0 0 0 3px rgba(213, 19, 36, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
    appearance: none;
}

/* Navigation */
.nav {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.nav-link {
    display: inline-block;
    padding: 12px 24px;
    background: var(--bnow-gradient-primary);
    color: var(--bnow-white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(213, 19, 36, 0.2);
}

.nav-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(213, 19, 36, 0.4);
}

.nav-link.active {
    background: var(--bnow-gradient-dark);
}

/* Messages */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.alert-success {
    background: #d1fae5;
    border-color: var(--bnow-success);
    color: #065f46;
}

.alert-warning {
    background: #fef3c7;
    border-color: var(--bnow-warning);
    color: #92400e;
}

.alert-error {
    background: #fee2e2;
    border-color: var(--bnow-error);
    color: #991b1b;
}

.alert-info {
    background: #dbeafe;
    border-color: var(--bnow-info);
    color: #1e40af;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--bnow-primary);
    color: var(--bnow-white);
}

.badge-secondary {
    background: var(--bnow-secondary);
    color: var(--bnow-white);
}

.badge-success {
    background: var(--bnow-success);
    color: var(--bnow-white);
}

.badge-warning {
    background: var(--bnow-warning);
    color: var(--bnow-white);
}

.badge-error {
    background: var(--bnow-error);
    color: var(--bnow-white);
}

/* Utilitaires */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--bnow-primary);
}

.text-secondary {
    color: var(--bnow-secondary);
}

.bg-white {
    background: var(--bnow-white);
}

.bg-gray {
    background: var(--bnow-gray-100);
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* Styles pour formulaires avec tâches et répéteurs */
.tache-item {
    background: var(--bnow-gray-50);
    border: 2px solid var(--bnow-gray-200);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
}

.tache-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.tache-title {
    font-weight: 600;
    color: var(--bnow-gray-900);
    margin: 0;
}

.btn-remove {
    background: var(--bnow-error);
    color: var(--bnow-white);
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.btn-remove:hover {
    background: #dc2626;
}

.logiciel-item {
    background: var(--bnow-white);
    border: 1px solid var(--bnow-gray-300);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 10px;
    position: relative;
}

.logiciel-item > div {
    margin-bottom: 15px;
}

.logiciel-item > div:last-child {
    margin-bottom: 0;
}

.logiciel-item .btn-remove {
    position: absolute;
    top: 15px;
    right: 15px;
}

.btn-add-logiciel {
    background: var(--bnow-secondary);
    color: var(--bnow-primary);
    border: 2px solid var(--bnow-primary);
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    margin-top: 10px;
}

.btn-add-logiciel:hover {
    background: var(--bnow-primary);
    color: var(--bnow-secondary);
}

.btn-add-tache {
    background: var(--bnow-primary);
    color: var(--bnow-secondary);
    border: 2px solid var(--bnow-primary);
    border-radius: 8px;
    padding: 12px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s;
    margin-bottom: 20px;
    display: block;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: center;
}

.btn-add-tache:hover {
    background: var(--bnow-primary-dark);
}

.btn-add-tache::before {
    content: "+";
    font-size: 20px;
    font-weight: bold;
}

.section-title {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--bnow-gray-900);
    margin: 30px 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bnow-gray-200);
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        padding: 24px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    h2 {
        font-size: 1.75em;
    }
    
    .nav {
        flex-direction: column;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
    }
}