/* ============================================================
   DUN RAMONAGE-FUMISTERIE — components.css
   Composants d'interface réutilisables. Chaque bloc est autonome
   et peut être utilisé sur n'importe quelle page.
   ============================================================ */

/* ══════════ BOUTONS ══════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 17px 40px;
    font-family: var(--font-sans);
    font-size: .76rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all var(--transition);
    cursor: pointer;
    background: transparent;
    color: var(--bone);
    text-align: center;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Variante pleine (accent braise) */
.btn--fill {
    background: var(--ember);
    color: #fff;
    border-color: var(--ember);
}
.btn--fill:hover { background: transparent; color: var(--ember-lt); }

/* Variante contour clair */
.btn--outline { border-color: var(--line); color: var(--bone); }
.btn--outline:hover { border-color: var(--oak); background: rgba(201, 177, 149, .06); }

/* Variante contour cuivre (nav) */
.btn--copper { border-color: var(--copper); color: var(--bone); }
.btn--copper:hover { background: var(--ember); border-color: var(--ember); color: #fff; }

/* Bouton pleine largeur (formulaires) */
.btn--block { width: 100%; }

/* Tailles */
.btn--sm { padding: 11px 24px; font-size: .7rem; }
.btn--lg { padding: 20px 48px; font-size: .8rem; }

/* ══════════ CARTES ══════════ */
.card {
    background: var(--soot);
    border: 1px solid var(--line);
    padding: 40px 36px;
    transition: all var(--transition);
}
.card--hover:hover {
    border-color: rgba(193, 98, 46, .4);
    transform: translateY(-4px);
}
.card__icon { font-size: 2rem; color: var(--ember); margin-bottom: 20px; }
.card__title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--bone);
    margin-bottom: 12px;
    font-weight: 400;
}
.card__text { font-size: .92rem; color: var(--bone-dim); font-weight: 300; }

/* ══════════ PASTILLES (pills / tags) ══════════ */
.pill {
    display: inline-block;
    border: 1px solid var(--line);
    padding: 11px 22px;
    font-size: .82rem;
    color: var(--bone-dim);
    font-weight: 300;
    transition: all .3s;
    letter-spacing: .02em;
}
.pill:hover { border-color: var(--ember); color: var(--ember-lt); }
.pill--hl { background: var(--ember); border-color: var(--ember); color: #fff; font-weight: 500; }

/* ══════════ BADGES (statuts) ══════════ */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: .64rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid var(--line);
    color: var(--bone-dim);
}
.badge--success { color: var(--success); border-color: rgba(91, 140, 90, .4); }
.badge--warning { color: var(--warning); border-color: rgba(224, 139, 78, .4); }
.badge--error   { color: var(--error);   border-color: rgba(193, 98, 46, .4); }
.badge--info    { color: var(--info);    border-color: rgba(168, 123, 78, .4); }

/* ══════════ FORMULAIRES ══════════ */
.form-group { margin-bottom: 18px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.form-group label {
    display: block;
    font-size: .64rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--copper);
    margin-bottom: 9px;
}
.form-group label .req { color: var(--ember); }
.form-control {
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--line);
    font-size: .94rem;
    font-family: var(--font-sans);
    color: var(--bone);
    font-weight: 300;
    background: transparent;
    outline: none;
    transition: border-color .3s;
}
.form-control::placeholder { color: var(--placeholder); }
.form-control:focus { border-color: var(--ember); }
.form-control:focus-visible { outline: none; }
select.form-control option { background: var(--soot); color: var(--bone); }
textarea.form-control { resize: vertical; min-height: 70px; }

/* État d'erreur de champ */
.form-control.is-invalid { border-color: var(--error); }
.form-error {
    display: block;
    color: var(--ember-lt);
    font-size: .74rem;
    margin-top: 6px;
    letter-spacing: .02em;
}

/* Case à cocher / consentement */
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: .82rem; color: var(--bone-dim); }
.form-check input { margin-top: 5px; accent-color: var(--ember); }

/* Champ anti-spam (pot de miel) — masqué aux humains */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden;
}

/* ══════════ ALERTES (en-ligne) ══════════ */
.alert {
    padding: 16px 22px;
    border: 1px solid var(--line);
    border-left-width: 3px;
    margin-bottom: 16px;
    font-size: .92rem;
    color: var(--bone);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(50, 38, 31, .4);
}
.alert__icon { flex-shrink: 0; font-size: 1.1rem; }
.alert--success { border-left-color: var(--success); }
.alert--error   { border-left-color: var(--error); }
.alert--warning { border-left-color: var(--warning); }
.alert--info    { border-left-color: var(--info); }

/* ══════════ NOTIFICATIONS (toasts) ══════════ */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 360px;
    pointer-events: none;
}
.toast {
    background: var(--soot);
    border: 1px solid var(--line);
    border-left: 3px solid var(--copper);
    padding: 16px 20px;
    color: var(--bone);
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .45);
    animation: toastIn .4s ease;
    pointer-events: auto;
}
.toast--success { border-left-color: var(--success); }
.toast--error   { border-left-color: var(--error); }
.toast--warning { border-left-color: var(--warning); }
.toast--info    { border-left-color: var(--info); }
.toast__icon { font-size: 1.15rem; flex-shrink: 0; }
.toast__msg  { flex: 1; line-height: 1.5; font-weight: 300; }
.toast__close {
    background: none; border: none; color: var(--bone-dim);
    font-size: 1.1rem; line-height: 1; padding: 0; transition: color .3s;
}
.toast__close:hover { color: var(--ember); }
.toast.hiding { opacity: 0; transform: translateX(40px); transition: all .35s; }

/* ══════════ MODALE ══════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(11, 8, 6, .82);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s, visibility .35s;
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal {
    background: var(--soot);
    border: 1px solid var(--line);
    max-width: 520px;
    width: 100%;
    padding: 44px 40px;
    position: relative;
    transform: translateY(20px);
    transition: transform .35s cubic-bezier(.2, .8, .2, 1);
    max-height: 90vh;
    overflow-y: auto;
}
.modal-overlay.is-open .modal { transform: translateY(0); }
.modal__close {
    position: absolute;
    top: 20px; right: 22px;
    background: none; border: none;
    color: var(--bone-dim);
    font-size: 1.5rem; line-height: 1;
    transition: color .3s;
}
.modal__close:hover { color: var(--ember); }
.modal__title {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    color: var(--bone);
    margin-bottom: 18px;
    font-weight: 400;
    padding-right: 30px;
}
.modal__body { color: var(--bone-dim); font-weight: 300; }
.modal__footer { margin-top: 30px; display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }

/* ══════════ LOADER ══════════ */
/* Loader plein écran (chargement de page) */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: var(--z-loader);
    background: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .5s ease, visibility .5s ease;
}
.page-loader.is-hidden { opacity: 0; visibility: hidden; }

/* Spinner réutilisable */
.spinner {
    width: 42px;
    height: 42px;
    border: 2px solid var(--line);
    border-top-color: var(--ember);
    border-radius: 50%;
    animation: spin .9s linear infinite;
}
.spinner--sm { width: 20px; height: 20px; border-width: 2px; }

/* ══════════ FIL D'ARIANE (breadcrumb) ══════════ */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: .74rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--bone-dim);
}
.breadcrumb a { color: var(--copper); transition: color .3s; }
.breadcrumb a:hover { color: var(--ember-lt); }
.breadcrumb__sep { color: var(--soot-2); }
.breadcrumb [aria-current="page"] { color: var(--bone); }

/* ══════════ FAB (bouton flottant appel) ══════════ */
.fab {
    position: fixed;
    right: 32px; bottom: 32px;
    width: 60px; height: 60px;
    background: var(--ember);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    z-index: var(--z-fab);
    transition: all var(--transition);
    box-shadow: var(--shadow-ember);
}
.fab:hover { transform: translateY(-3px); box-shadow: 0 14px 48px rgba(193, 98, 46, .6); }

/* ══════════ RESPONSIVE composants ══════════ */
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .toast-container { left: 16px; right: 16px; max-width: none; }
    .btn { padding: 15px 30px; }
}