/* =========================================================
   STYLE — Base commune du back-office
   ---------------------------------------------------------
   N'utilise QUE les variables définies dans theme.css.
   ========================================================= */

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

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    font-weight: var(--fw-regular);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { font-family: var(--font-display); font-weight: var(--fw-regular); line-height: 1.05; letter-spacing: var(--tracking-tight); }
em { font-style: italic; color: var(--color-accent-soft); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
::selection { background: var(--color-accent); color: var(--color-on-accent); }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--gutter); }

/* ============ BOUTONS ============ */
.btn {
    position: relative; display: inline-flex; align-items: center; justify-content: center;
    width: 100%; padding: 16px 32px; border: none; border-radius: 100px; cursor: pointer;
    background: var(--color-accent); color: var(--color-on-accent);
    font-weight: var(--fw-semi); font-size: 0.92rem; letter-spacing: 0.02em;
    overflow: hidden; isolation: isolate;
    transition: color var(--transition), opacity var(--transition);
}
.btn span { position: relative; z-index: 2; }
.btn::before {
    content: ""; position: absolute; inset: 0; z-index: 1;
    background: var(--color-text); transform: translateY(101%);
    transition: transform var(--transition);
}
.btn:hover:not(:disabled) { color: var(--color-bg); }
.btn:hover:not(:disabled)::before { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-sm {
    width: auto; padding: 11px 22px; font-size: 0.82rem;
}

.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 11px 22px; border-radius: 100px; cursor: pointer;
    background: transparent; color: var(--color-text-muted);
    border: 1px solid var(--color-line-strong);
    font-weight: var(--fw-medium); font-size: 0.85rem;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.btn-secondary:hover { color: var(--color-text); background: rgba(243, 236, 225, 0.05); }

.btn-danger {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 11px 22px; border-radius: 100px; cursor: pointer;
    background: transparent; color: var(--color-danger-soft);
    border: 1px solid rgba(201, 106, 94, 0.35);
    font-weight: var(--fw-medium); font-size: 0.85rem;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.btn-danger:hover { background: rgba(201, 106, 94, 0.1); border-color: rgba(201, 106, 94, 0.6); }

.icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: var(--radius-sm); cursor: pointer;
    background: transparent; border: 1px solid transparent; color: var(--color-text-faint);
    transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn:hover { color: var(--color-text); background: rgba(243, 236, 225, 0.06); border-color: var(--color-line); }
.icon-btn--danger:hover { color: var(--color-danger-soft); background: rgba(201, 106, 94, 0.1); border-color: rgba(201, 106, 94, 0.4); }
.icon-btn:disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }

.link-underline { position: relative; font-size: 0.88rem; color: var(--color-text-muted); padding-bottom: 3px; }
.link-underline::after {
    content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
    background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform var(--transition);
}
.link-underline:hover { color: var(--color-accent-soft); }
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* ============ CHAMPS DE FORMULAIRE ============ */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
}

.field-input {
    position: relative; display: flex; align-items: center;
}
.field-input input,
.field-input select,
.field-input textarea {
    width: 100%;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.field-input textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
.field-input select { appearance: none; cursor: pointer; }
.field-input input::placeholder,
.field-input textarea::placeholder { color: var(--color-text-faint); }
.field-input input:focus,
.field-input select:focus,
.field-input textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 161, 94, 0.14);
}
.field-input input:invalid:not(:placeholder-shown):not(:focus) {
    border-color: var(--color-danger);
}
.field-hint { font-size: 0.76rem; color: var(--color-text-faint); }

.field-error {
    font-size: 0.78rem;
    color: var(--color-danger-soft);
    min-height: 1em;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

.checkbox-field { display: flex; align-items: center; gap: 10px; }
.checkbox-field input { width: 16px; height: 16px; accent-color: var(--color-accent); }
.checkbox-field label { font-size: 0.88rem; text-transform: none; letter-spacing: normal; color: var(--color-text); }

.field-toggle {
    position: absolute; right: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border: none; background: transparent; cursor: pointer;
    color: var(--color-text-faint);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.field-toggle:hover { color: var(--color-accent-soft); background: rgba(243, 236, 225, 0.05); }
.field-toggle svg { width: 18px; height: 18px; }
.field-toggle .icon-off { display: none; }
.field-toggle[aria-pressed="true"] .icon-on { display: none; }
.field-toggle[aria-pressed="true"] .icon-off { display: block; }

/* ============ ALERTES ============ */
.alert {
    display: none;
    font-size: 0.85rem;
    color: var(--color-danger-soft);
    background: rgba(201, 106, 94, 0.1);
    border: 1px solid rgba(201, 106, 94, 0.3);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}
.alert.is-visible { display: block; }
.alert--success {
    color: var(--color-success);
    background: rgba(126, 168, 122, 0.1);
    border-color: rgba(126, 168, 122, 0.3);
}

/* ============ ÉTIQUETTES ============ */
.tag {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.7rem; text-transform: uppercase; letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
}
.tag span { color: var(--color-accent); }