/* ============================================================
   ManaBTP — Design System Global
   Police : Inter (Google Fonts)
   Devise : F CFP (Franc Pacifique)
   Cible  : PHP 8 + MySQL, hébergement classique
   ============================================================ */

/* ============================================================
   1. VARIABLES CSS — Design Tokens
   ============================================================ */

:root {
    /* Couleurs primaires — Bleu océan Polynésie */
    --color-primary:        #1B3F6B;
    --color-primary-dark:   #122B4A;
    --color-primary-light:  #2A5298;
    --color-primary-50:     #EBF0F8;
    --color-primary-100:    #C8D7EE;

    /* Couleur accent — Or tropical (engins BTP) */
    --color-accent:         #E8981C;
    --color-accent-dark:    #C47A10;
    --color-accent-light:   #F5B040;
    --color-accent-50:      #FDF3E3;

    /* Sémantique */
    --color-success:        #1E7E4A;
    --color-success-bg:     #E8F5EE;
    --color-success-border: #A8D5BC;

    --color-warning:        #B45309;
    --color-warning-bg:     #FEF3CD;
    --color-warning-border: #F0C060;

    --color-danger:         #C0392B;
    --color-danger-bg:      #FDECEA;
    --color-danger-border:  #F0A8A0;

    --color-info:           #0E6FA8;
    --color-info-bg:        #E3F2FB;
    --color-info-border:    #90CAF9;

    /* Neutres */
    --color-white:          #FFFFFF;
    --color-gray-50:        #F8F9FA;
    --color-gray-100:       #F1F3F5;
    --color-gray-200:       #E9ECEF;
    --color-gray-300:       #DEE2E6;
    --color-gray-400:       #CED4DA;
    --color-gray-500:       #ADB5BD;
    --color-gray-600:       #6C757D;
    --color-gray-700:       #495057;
    --color-gray-800:       #343A40;
    --color-gray-900:       #212529;

    /* Texte */
    --color-text:           #1A2332;
    --color-text-secondary: #5A6475;
    --color-text-muted:     #8A93A2;
    --color-text-inverse:   #FFFFFF;

    /* Fond */
    --color-bg:             #F4F6F9;
    --color-bg-card:        #FFFFFF;
    --color-border:         #DDE1E8;
    --color-border-light:   #EAECF0;

    /* Sidebar */
    --sidebar-bg:           #0F2440;
    --sidebar-hover:        #1B3A5C;
    --sidebar-active:       #1B3F6B;
    --sidebar-text:         #A8B8CC;
    --sidebar-text-active:  #FFFFFF;
    --sidebar-width:        260px;
    --sidebar-width-collapsed: 72px;

    /* Typographie */
    --font-family:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs:         0.75rem;    /* 12px */
    --font-size-sm:         0.8125rem;  /* 13px */
    --font-size-base:       0.875rem;   /* 14px */
    --font-size-md:         0.9375rem;  /* 15px */
    --font-size-lg:         1rem;       /* 16px */
    --font-size-xl:         1.125rem;   /* 18px */
    --font-size-2xl:        1.25rem;    /* 20px */
    --font-size-3xl:        1.5rem;     /* 24px */
    --font-size-4xl:        1.875rem;   /* 30px */

    /* Espacements */
    --space-1:   0.25rem;   /* 4px  */
    --space-2:   0.5rem;    /* 8px  */
    --space-3:   0.75rem;   /* 12px */
    --space-4:   1rem;      /* 16px */
    --space-5:   1.25rem;   /* 20px */
    --space-6:   1.5rem;    /* 24px */
    --space-8:   2rem;      /* 32px */
    --space-10:  2.5rem;    /* 40px */
    --space-12:  3rem;      /* 48px */
    --space-16:  4rem;      /* 64px */

    /* Rayons */
    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   16px;
    --radius-full: 9999px;

    /* Ombres */
    --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm:  0 2px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg:  0 8px 24px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.06);
    --shadow-xl:  0 16px 40px rgba(0,0,0,0.12);

    /* Transitions */
    --transition:     all 0.2s ease;
    --transition-fast:all 0.12s ease;

    /* Topbar */
    --topbar-height:  64px;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    /* Empêche iOS Safari de dézoomer la page quand un élément dépasse la largeur */
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    max-width: 100vw;
}

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

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

img, svg { display: block; max-width: 100%; }

button { cursor: pointer; font-family: inherit; }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

/* ============================================================
   3. LAYOUT AUTH — Page de connexion
   ============================================================ */

.auth-body {
    display: flex;
    min-height: 100vh;
    background-color: var(--color-bg);
    overflow: hidden;
}

/* Panneau gauche — Présentation */
.auth-panel-left {
    display: none;
    width: 420px;
    flex-shrink: 0;
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.auth-panel-left::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(232,152,28,0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

/* Motif géométrique BTP discret */
.auth-panel-left::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    border: 40px solid rgba(255,255,255,0.04);
    border-radius: 50%;
}

.auth-panel-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-12) var(--space-10);
}

.auth-brand-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
}

.auth-logo-large {
    width: 57px;
    height: 57px;
    background: rgba(255,255,255,.12);
    border-radius: 16px;
    border: 1.5px solid rgba(255,255,255,.18);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(0,0,0,.30), inset 0 1px 0 rgba(255,255,255,.12);
    flex-shrink: 0;
}

.auth-logo-large img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    display: block;
}

.auth-brand-text {
    display: flex;
    flex-direction: column;
}

.auth-brand-name {
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: rgba(255,255,255,0.90);
    letter-spacing: -0.5px;
}

.auth-brand-name strong {
    font-weight: 700;
    color: white;
}

.auth-brand-tagline {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.50);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.auth-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    flex: 1;
}

.auth-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.auth-feature-icon {
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 2px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.auth-feature strong {
    display: block;
    color: white;
    font-size: var(--font-size-md);
    font-weight: 600;
    margin-bottom: 3px;
}

.auth-feature p {
    color: rgba(255,255,255,0.55);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.auth-panel-location {
    color: rgba(255,255,255,0.40);
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Panneau droit — Formulaire */
.auth-panel-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-8) var(--space-6);
    min-height: 100vh;
    background-color: var(--color-white);
}

.auth-form-wrapper {
    width: 100%;
    max-width: 400px;
}

/* Logo mobile */
.auth-mobile-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    justify-content: center;
}

.auth-logo-small {
    width: 44px;
    height: 44px;
    background: rgba(27,63,107,.08);
    border-radius: 12px;
    border: 1.5px solid rgba(27,63,107,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,.10);
}

.auth-logo-small img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}

.auth-mobile-brand span {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    font-weight: 400;
}

.auth-mobile-brand strong {
    font-weight: 700;
    color: var(--color-primary);
}

/* Heading du formulaire */
.auth-heading {
    margin-bottom: var(--space-8);
}

.auth-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-1);
    letter-spacing: -0.5px;
}

.auth-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
}

/* Formulaire auth */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.auth-note {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-5);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.auth-note svg {
    flex-shrink: 0;
    color: var(--color-success);
}

/* Footer auth */
.auth-footer {
    margin-top: auto;
    padding-top: var(--space-8);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.auth-version { opacity: 0.6; }

/* ============================================================
   4. FORMULAIRES
   ============================================================ */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-label .required-star {
    color: var(--color-danger);
    font-size: var(--font-size-md);
    line-height: 1;
}

/* Champ avec icône */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: var(--space-4);
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    pointer-events: none;
    z-index: 1;
}

.input-toggle-password {
    position: absolute;
    right: var(--space-3);
    background: none;
    border: none;
    padding: var(--space-2);
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
}

.input-toggle-password:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-100);
}

.form-control {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-4);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-control--icon {
    padding-left: calc(var(--space-4) + 18px + var(--space-3));
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(27,63,107,0.12);
}

.form-control:hover:not(:focus) {
    border-color: var(--color-gray-400);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

.form-control.is-invalid {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(192,57,43,0.10);
}

.form-control.is-valid {
    border-color: var(--color-success);
}

.form-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Textarea */
textarea.form-control {
    height: auto;
    min-height: 100px;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
    resize: vertical;
}

/* Select */
select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236C757D' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: calc(var(--space-4) + 20px);
    cursor: pointer;
}

/* Checkbox et Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.form-check-label {
    font-size: var(--font-size-base);
    color: var(--color-text);
    cursor: pointer;
}

/* ============================================================
   5. BOUTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0 var(--space-5);
    height: 40px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: 1.5px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    -webkit-appearance: none;
    appearance: none;
    line-height: 1;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Tailles */
.btn-sm {
    height: 32px;
    padding: 0 var(--space-4);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.btn-lg {
    height: 52px;
    padding: 0 var(--space-8);
    font-size: var(--font-size-md);
    border-radius: var(--radius-md);
}

.btn-full { width: 100%; }

/* Variantes */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
    box-shadow: 0 4px 12px rgba(27,63,107,0.30);
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: none;
}

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

.btn-accent:hover:not(:disabled) {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: white;
    box-shadow: 0 4px 12px rgba(232,152,28,0.35);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
    background-color: var(--color-white);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
    color: var(--color-text);
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
    border-color: var(--color-danger);
}

.btn-danger:hover:not(:disabled) {
    background-color: #a93226;
    border-color: #a93226;
    color: white;
    box-shadow: 0 4px 12px rgba(192,57,43,0.30);
    transform: translateY(-1px);
}

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

.btn-ghost {
    background: none;
    border-color: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background-color: var(--color-gray-100);
    color: var(--color-text);
}

/* Icon only */
.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    flex-shrink: 0;
}

.btn-icon.btn-sm {
    width: 32px;
    height: 32px;
}

/* ============================================================
   6. ALERTES / MESSAGES FLASH
   ============================================================ */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: var(--font-size-base);
    line-height: 1.5;
    margin-bottom: var(--space-5);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}

.alert-body { flex: 1; }

.alert-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.alert-close {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    opacity: 0.6;
    flex-shrink: 0;
    line-height: 1;
    display: flex;
    align-items: center;
}

.alert-close:hover { opacity: 1; }

/* Variantes alert */
.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.alert-error {
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger-border);
    color: var(--color-danger);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: var(--color-warning);
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: var(--color-info);
}

/* ============================================================
   7. BADGES
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
    line-height: 1.4;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: currentColor;
    opacity: 0.8;
    flex-shrink: 0;
}

/* Variantes badge — statuts chantier */
.badge-primary   { background: var(--color-primary-50);   color: var(--color-primary); }
.badge-success   { background: var(--color-success-bg);   color: var(--color-success); }
.badge-warning   { background: var(--color-warning-bg);   color: var(--color-warning); }
.badge-danger    { background: var(--color-danger-bg);    color: var(--color-danger);  }
.badge-info      { background: var(--color-info-bg);      color: var(--color-info);    }
.badge-secondary { background: var(--color-gray-100);     color: var(--color-gray-700);}

/* Priorité tâches */
.priority-low      { color: var(--color-gray-600); }
.priority-normal   { color: var(--color-info); }
.priority-high     { color: var(--color-warning); }
.priority-critical { color: var(--color-danger); font-weight: 700; }

/* Statut journée */
.status-productive { color: var(--color-success); }
.status-average    { color: var(--color-warning); }
.status-difficult  { color: var(--color-danger); }

/* ============================================================
   8. AVATARS UTILISATEURS
   ============================================================ */

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    letter-spacing: 0.5px;
    overflow: hidden;          /* indispensable pour clipper la photo en cercle */
    position: relative;
}

.avatar-sm { width: 28px; height: 28px; font-size: var(--font-size-xs); }
.avatar-lg { width: 48px; height: 48px; font-size: var(--font-size-lg); }

.avatar-blue   { background: linear-gradient(135deg, #2980b9, #1a5276); }
.avatar-green  { background: linear-gradient(135deg, #27ae60, #1e7e34); }
.avatar-orange { background: linear-gradient(135deg, #e67e22, #c0392b); }
.avatar-purple { background: linear-gradient(135deg, #8e44ad, #6c3483); }
.avatar-teal   { background: linear-gradient(135deg, #16a085, #0e6655); }
.avatar-red    { background: linear(135deg, #e74c3c, #c0392b); }

/* ============================================================
   9. BARRE DE PROGRESSION
   ============================================================ */

.progress-bar-wrap {
    height: 8px;
    background-color: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transition: width 0.6s ease;
    min-width: 4px;
}

.progress-bar-fill--success { background: linear-gradient(90deg, #27ae60, #2ecc71); }
.progress-bar-fill--warning { background: linear-gradient(90deg, #e67e22, #f39c12); }
.progress-bar-fill--danger  { background: linear-gradient(90deg, #c0392b, #e74c3c); }

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

/* ============================================================
   10. ANIMATION — Spinner
   ============================================================ */

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.25s ease;
}

/* ============================================================
   11. UTILITAIRES
   ============================================================ */

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-left    { text-align: left; }
.text-muted   { color: var(--color-text-muted); }
.text-danger  { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-primary { color: var(--color-primary); }

.fw-normal { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-semi   { font-weight: 600; }
.fw-bold   { font-weight: 700; }

.mt-0  { margin-top: 0; }
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mb-0  { margin-bottom: 0; }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.d-none { display: none; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }

.w-full { width: 100%; }

.divider {
    border: none;
    border-top: 1px solid var(--color-border-light);
    margin: var(--space-6) 0;
}

/* ============================================================
   12. PAGE D'ERREUR — Minimal layout
   ============================================================ */

.error-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    text-align: center;
    background-color: var(--color-bg);
}

.error-code {
    font-size: 80px;
    font-weight: 800;
    color: var(--color-primary-50);
    line-height: 1;
    margin-bottom: var(--space-4);
    letter-spacing: -4px;
}

.error-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.error-message {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 420px;
}

/* ============================================================
   13. RESPONSIVE — Mobile first
   ============================================================ */

/* Tablette → 768px */
@media (min-width: 768px) {
    .auth-panel-left {
        display: flex;
    }

    .auth-mobile-brand {
        display: none;
    }

    .auth-panel-right {
        padding: var(--space-12) var(--space-16);
    }
}

/* Desktop → 1200px */
@media (min-width: 1200px) {
    .auth-panel-left {
        width: 480px;
    }
}

/* Mobile : boutons plus grands pour le toucher */
@media (max-width: 480px) {
    .btn-lg {
        height: 56px;
        font-size: var(--font-size-lg);
    }

    .form-control {
        height: 52px;
        font-size: var(--font-size-lg);
    }
}

/* ============================================================
   THÈMES DE COULEURS — ManaBTP
   Appliqués via data-theme="xxx" sur <html>
   ============================================================ */

/* ── Forêt (vert profond) ───────────────────────────────── */
[data-theme="foret"] {
    --color-primary:        #15803d;
    --color-primary-dark:   #14532d;
    --color-primary-light:  #16a34a;
    --color-primary-50:     #f0fdf4;
    --color-primary-100:    #dcfce7;
    --sidebar-bg:           #052e16;
    --sidebar-hover:        #14532d;
    --sidebar-active:       #15803d;
    --sidebar-text:         #86efac;
    --sidebar-text-active:  #ffffff;
}

/* ── Ardoise (gris bleuté) ──────────────────────────────── */
[data-theme="ardoise"] {
    --color-primary:        #475569;
    --color-primary-dark:   #334155;
    --color-primary-light:  #64748b;
    --color-primary-50:     #f8fafc;
    --color-primary-100:    #f1f5f9;
    --sidebar-bg:           #1e293b;
    --sidebar-hover:        #334155;
    --sidebar-active:       #475569;
    --sidebar-text:         #94a3b8;
    --sidebar-text-active:  #ffffff;
}

/* ── Améthyste (violet profond) ─────────────────────────── */
[data-theme="amethyste"] {
    --color-primary:        #6d28d9;
    --color-primary-dark:   #5b21b6;
    --color-primary-light:  #7c3aed;
    --color-primary-50:     #f5f3ff;
    --color-primary-100:    #ede9fe;
    --sidebar-bg:           #2e1065;
    --sidebar-hover:        #4c1d95;
    --sidebar-active:       #6d28d9;
    --sidebar-text:         #c4b5fd;
    --sidebar-text-active:  #ffffff;
}

/* ── Volcan (rouge profond) ─────────────────────────────── */
[data-theme="volcan"] {
    --color-primary:        #b91c1c;
    --color-primary-dark:   #991b1b;
    --color-primary-light:  #dc2626;
    --color-primary-50:     #fef2f2;
    --color-primary-100:    #fee2e2;
    --sidebar-bg:           #450a0a;
    --sidebar-hover:        #7f1d1d;
    --sidebar-active:       #b91c1c;
    --sidebar-text:         #fca5a5;
    --sidebar-text-active:  #ffffff;
}

/* ── Sable (ambre chaud) ────────────────────────────────── */
[data-theme="sable"] {
    --color-primary:        #b45309;
    --color-primary-dark:   #92400e;
    --color-primary-light:  #d97706;
    --color-primary-50:     #fffbeb;
    --color-primary-100:    #fef3c7;
    --sidebar-bg:           #1c1a17;
    --sidebar-hover:        #3d3a35;
    --sidebar-active:       #b45309;
    --sidebar-text:         #d6d3d1;
    --sidebar-text-active:  #ffffff;
}

/* ── Minuit (bleu électrique sur fond très sombre) ──────── */
[data-theme="minuit"] {
    --color-primary:        #3b82f6;
    --color-primary-dark:   #2563eb;
    --color-primary-light:  #60a5fa;
    --color-primary-50:     #eff6ff;
    --color-primary-100:    #dbeafe;
    --sidebar-bg:           #0a0a1a;
    --sidebar-hover:        #16162e;
    --sidebar-active:       #1e3a8a;
    --sidebar-text:         #93c5fd;
    --sidebar-text-active:  #ffffff;
}

/* ── Corail (rose foncé) ────────────────────────────────── */
[data-theme="corail"] {
    --color-primary:        #be185d;
    --color-primary-dark:   #9d174d;
    --color-primary-light:  #db2777;
    --color-primary-50:     #fdf2f8;
    --color-primary-100:    #fce7f3;
    --sidebar-bg:           #4a0520;
    --sidebar-hover:        #831843;
    --sidebar-active:       #be185d;
    --sidebar-text:         #f9a8d4;
    --sidebar-text-active:  #ffffff;
}

/* ══════════════════════════════════════════════════════════
   THÈMES SIGNATURE — Polices + Couleurs sur mesure
   ══════════════════════════════════════════════════════════ */

/* ── Caterpillar ─── noir industriel + jaune CAT + Barlow ── */
[data-theme="caterpillar"] {
    --color-primary:        #1a1a1a;
    --color-primary-dark:   #000000;
    --color-primary-light:  #333333;
    --color-primary-50:     #fefce8;
    --color-primary-100:    #fef9c3;
    --color-accent:         #FFCD00;
    --color-accent-dark:    #D4AC00;
    --color-accent-light:   #FFE033;
    --color-accent-50:      #FFFDE7;
    --sidebar-bg:           #111111;
    --sidebar-hover:        #2a2a2a;
    --sidebar-active:       #111111;   /* override via règle dédiée */
    --sidebar-text:         #a3a3a3;
    --sidebar-text-active:  #FFCD00;
    --font-family:          'Barlow Condensed', 'Inter', sans-serif;
    --font-size-base:       0.9375rem; /* légèrement plus grand, condensed le permet */
    --radius-sm:            2px;
    --radius-md:            4px;
    --radius-lg:            6px;
    --radius-xl:            8px;
}

/* Active link : fond jaune CAT + texte noir */
[data-theme="caterpillar"] .sidebar-link.active {
    background-color: #FFCD00 !important;
    color:            #111111 !important;
    box-shadow:       0 2px 10px rgba(255,205,0,.35) !important;
}
[data-theme="caterpillar"] .sidebar-link.active .sidebar-icon,
[data-theme="caterpillar"] .sidebar-link.active .sidebar-label {
    color: #111111 !important;
}

/* Bouton primary noir avec texte blanc — très bold */
[data-theme="caterpillar"] .btn-primary {
    background: #1a1a1a;
    border-color: #1a1a1a;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: .8rem;
}
[data-theme="caterpillar"] .btn-primary:hover {
    background: #000;
    border-color: #000;
}

/* Titres Plus Jakarta → Barlow Condensed bold */
[data-theme="caterpillar"] .topbar-page-title,
[data-theme="caterpillar"] h1,
[data-theme="caterpillar"] h2,
[data-theme="caterpillar"] h3,
[data-theme="caterpillar"] .doc-header-left h2,
[data-theme="caterpillar"] .jrn-page-title,
[data-theme="caterpillar"] .jrn-stat-val,
[data-theme="caterpillar"] .doc-kpi-count,
[data-theme="caterpillar"] .blc-card-title {
    font-family: 'Barlow Condensed', 'Inter', sans-serif !important;
    font-weight: 800;
    letter-spacing: .03em;
}

/* ── BTP Pro ─── orange sécurité + charbon + Outfit ──────── */
[data-theme="btppro"] {
    --color-primary:        #c2410c;
    --color-primary-dark:   #9a3412;
    --color-primary-light:  #ea580c;
    --color-primary-50:     #fff7ed;
    --color-primary-100:    #ffedd5;
    --color-accent:         #f97316;
    --color-accent-dark:    #ea580c;
    --color-accent-light:   #fb923c;
    --color-accent-50:      #fff7ed;
    --sidebar-bg:           #18212f;
    --sidebar-hover:        #243044;
    --sidebar-active:       #c2410c;
    --sidebar-text:         #94a3b8;
    --sidebar-text-active:  #ffffff;
    --color-bg:             #f5f5f4;
    --font-family:          'Outfit', 'Inter', sans-serif;
    --font-size-base:       0.9375rem;
    --radius-sm:            6px;
    --radius-md:            10px;
    --radius-lg:            14px;
    --radius-xl:            20px;
}

[data-theme="btppro"] .topbar-page-title,
[data-theme="btppro"] h1,
[data-theme="btppro"] h2,
[data-theme="btppro"] h3,
[data-theme="btppro"] .doc-header-left h2,
[data-theme="btppro"] .jrn-page-title,
[data-theme="btppro"] .jrn-stat-val,
[data-theme="btppro"] .doc-kpi-count,
[data-theme="btppro"] .blc-card-title {
    font-family: 'Outfit', 'Inter', sans-serif !important;
    font-weight: 700;
}

/* Bouton primary orange vif */
[data-theme="btppro"] .btn-primary {
    background: linear-gradient(135deg, #ea580c, #c2410c);
    border-color: #c2410c;
}
[data-theme="btppro"] .btn-primary:hover {
    background: linear-gradient(135deg, #c2410c, #9a3412);
    border-color: #9a3412;
}

/* ── Halos de couleur par thème (box-shadow sur logo carré)
   ─────────────────────────────────────────────────────────── */

[data-theme="foret"] .sidebar-logo,
[data-theme="foret"] .topbar-logo-btn {
    box-shadow: 0 3px 12px rgba(0,0,0,.40), 0 0 0 2px rgba(134,239,172,.22), inset 0 1px 0 rgba(255,255,255,.10);
}

[data-theme="amethyste"] .sidebar-logo,
[data-theme="amethyste"] .topbar-logo-btn {
    box-shadow: 0 3px 12px rgba(0,0,0,.40), 0 0 0 2px rgba(196,181,253,.28), inset 0 1px 0 rgba(255,255,255,.10);
}

[data-theme="volcan"] .sidebar-logo,
[data-theme="volcan"] .topbar-logo-btn {
    box-shadow: 0 3px 12px rgba(0,0,0,.45), 0 0 0 2px rgba(248,113,113,.30), inset 0 1px 0 rgba(255,255,255,.10);
}

[data-theme="minuit"] .sidebar-logo,
[data-theme="minuit"] .topbar-logo-btn {
    box-shadow: 0 3px 12px rgba(0,0,0,.50), 0 0 0 2px rgba(147,197,253,.35), inset 0 1px 0 rgba(255,255,255,.10);
}

[data-theme="corail"] .sidebar-logo,
[data-theme="corail"] .topbar-logo-btn {
    box-shadow: 0 3px 12px rgba(0,0,0,.40), 0 0 0 2px rgba(249,168,212,.30), inset 0 1px 0 rgba(255,255,255,.10);
}

/* Caterpillar : pas de halo coloré sur le logo */
[data-theme="caterpillar"] .sidebar-logo,
[data-theme="caterpillar"] .topbar-logo-btn {
    box-shadow: 0 3px 14px rgba(0,0,0,.50), inset 0 1px 0 rgba(255,255,255,.10);
}

/* BTP Pro : halo orange sécurité */
[data-theme="btppro"] .sidebar-logo,
[data-theme="btppro"] .topbar-logo-btn {
    box-shadow: 0 3px 12px rgba(0,0,0,.45), 0 0 0 2px rgba(234,88,12,.45), 0 0 12px rgba(234,88,12,.18), inset 0 1px 0 rgba(255,255,255,.10);
}