/* ==========================================
   QR jv7 - Feuille de style
   ========================================== */
:root {
    --bg: #eef1f5;
    --card: #ffffff;
    --ink: #1f2d4d;
    --text: #3a4256;
    --muted: #7a8396;
    --line: #dde2ea;
    --tile: #f2f4f7;
    --primary: #1677d2;
    --primary-dark: #0f5fae;
    --primary-soft: #dbe9f8;
    --danger: #c73a3a;
    --warn-bg: #fff4dc;
    --warn: #8a5a00;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(20, 30, 60, .06), 0 2px 8px rgba(20, 30, 60, .04);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.45 "Source Sans 3", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--ink); margin: 0; line-height: 1.2; }
h1 { font-size: 26px; font-weight: 700; }
h1 small { font-size: 15px; font-weight: 400; color: var(--muted); margin-left: 6px; }
h2 { font-size: 21px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
h3 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* ---------- Barre du haut ---------- */
.topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 24px;
    padding: 10px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 19px; }
.brand:hover { text-decoration: none; }
.brand strong { color: var(--primary); }
.nav { display: flex; align-items: center; gap: 18px; flex: 1; }
.nav > a:not(.btn), .user a { color: var(--text); font-weight: 600; }
.nav > a.active, .user a.active { color: var(--primary); }
.user { display: flex; gap: 16px; font-size: 14px; }
.user a { font-weight: 400; color: var(--muted); }

.container { max-width: 1240px; margin: 0 auto; padding: 24px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.back { font-weight: 600; }

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 20px;
    border: 1.5px solid transparent; border-radius: 999px;
    background: var(--tile); color: var(--ink);
    font-weight: 700; font-size: 14px; letter-spacing: .02em;
    cursor: pointer; white-space: nowrap;
    transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-outline { background: #fff; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover:not(:disabled) { background: var(--primary-soft); }
.btn-sm { padding: 5px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-danger-text { background: none; color: var(--danger); padding-left: 8px; padding-right: 8px; }
.btn-danger-text:hover { background: #fbeaea; }
.btn.loading { pointer-events: none; opacity: .6; }

/* ---------- Cartes & formulaires ---------- */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px 26px;
    margin-bottom: 20px;
}
.card.narrow { max-width: 480px; }
.step {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--primary); color: #fff; font-size: 15px;
}
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--muted); }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=search], select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--line); border-radius: 6px;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
input[type=search] { width: 240px; border-radius: 999px; }
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.check input { width: 16px; height: 16px; accent-color: var(--primary); }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.alert { background: #fbeaea; color: var(--danger); padding: 10px 14px; border-radius: 6px; margin: 0 0 16px; }
.alert-ok { background: #e3f4e6; color: #22713a; }
.warn { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 6px; font-size: 13px; margin: 12px 0 0; }

/* ---------- Connexion ---------- */
body.bare .container { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { width: 100%; max-width: 400px; padding: 32px; }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.login-brand h1 { font-size: 30px; font-weight: 400; }
.login-brand strong { color: var(--primary); font-weight: 700; }
.login-box .hint { margin: -6px 0 16px; }

/* ---------- Éditeur ---------- */
.editor { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 22px; align-items: start; }
.editor-side { position: sticky; top: 76px; }

.type-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.type-tabs button {
    border: 1px solid var(--line); background: #fff; border-radius: 999px;
    padding: 6px 15px; cursor: pointer; font-weight: 600; font-size: 14px;
}
.type-tabs button:hover { border-color: var(--primary); color: var(--primary); }
.type-tabs button.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.fields .full { grid-column: 1 / -1; }
.fields .check { margin-bottom: 14px; }
.field-name { margin: 6px 0 0; padding-top: 14px; border-top: 1px dashed var(--line); }

.group { padding: 4px 0 22px; }
.group + .group { border-top: 1px solid var(--line); padding-top: 20px; }
.group > h3, .group-head { margin-bottom: 14px; }
.group-head { display: flex; align-items: center; gap: 14px; }
.link-btn { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); font-weight: 700; font-size: 13px; cursor: pointer; }
.link-btn svg { width: 17px; height: 17px; fill: currentColor; }
.link-btn:hover { text-decoration: underline; }

.tiles { display: flex; flex-wrap: wrap; gap: 10px; }
.tile {
    width: 64px; height: 64px; padding: 8px;
    display: flex; align-items: center; justify-content: center;
    background: var(--tile); color: #111;
    border: 1.5px solid transparent; border-radius: 6px;
    cursor: pointer; transition: border-color .12s, background .12s;
}
.tile:hover { border-color: #a9c6e8; }
.tile.active { background: var(--primary-soft); border-color: var(--primary); }
.tile svg, .tile img { width: 100%; height: 100%; object-fit: contain; display: block; }
.tile .icon-none { color: #5f6f8f; width: 36px; height: 36px; }
.tiles-sm { gap: 8px; }
.tiles-sm .tile { width: 40px; height: 40px; padding: 5px; }
.tile-wrap { position: relative; }
.tile-del {
    position: absolute; top: -6px; right: -6px;
    width: 20px; height: 20px; border-radius: 50%;
    border: none; background: #fff; color: var(--danger);
    box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
    font-size: 15px; line-height: 1; cursor: pointer; opacity: 0; transition: opacity .15s;
}
.tile-wrap:hover .tile-del, .tile-del:focus { opacity: 1; }
.logo-opts { display: flex; flex-wrap: wrap; gap: 10px 28px; align-items: center; margin-top: 14px; }

.colors { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: 18px; }
.color-field {
    position: relative; display: flex; align-items: center; gap: 8px;
    width: 180px; padding: 12px 10px 8px 12px;
    border: 1px solid var(--line); border-radius: 6px; background: #fff;
}
.color-field > span {
    position: absolute; top: -8px; left: 8px; padding: 0 4px;
    background: #fff; color: var(--muted); font-size: 11.5px; white-space: nowrap;
}
.color-field input[type=text] { border: none; padding: 0; box-shadow: none; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.color-field input[type=color] {
    flex: 0 0 26px; width: 26px; height: 26px; padding: 0;
    border: 1px solid var(--line); border-radius: 4px; background: none; cursor: pointer;
}
.color-field input[type=color]::-webkit-color-swatch-wrapper { padding: 0; }
.color-field input[type=color]::-webkit-color-swatch { border: none; border-radius: 3px; }
.color-field.invalid { border-color: var(--danger); }
.color-field.disabled { opacity: .45; pointer-events: none; }

.subtabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.subtabs button {
    border: none; background: none; padding: 6px 12px 8px; cursor: pointer;
    font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.subtabs button.active { color: var(--primary); border-bottom-color: var(--primary); }
.sub-label { font-size: 13px; font-weight: 600; color: var(--muted); margin: 4px 0 8px; }
.sub-label ~ .sub-label { margin-top: 14px; }

.switch { display: inline-flex; align-items: center; gap: 10px; margin-top: 16px; cursor: pointer; font-size: 14px; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .slider {
    position: relative; width: 36px; height: 20px; border-radius: 999px;
    background: #c3cad6; transition: background .15s; flex: none;
}
.switch .slider::after {
    content: ''; position: absolute; top: 2px; left: 2px;
    width: 16px; height: 16px; border-radius: 50%; background: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .3); transition: transform .15s;
}
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::after { transform: translateX(16px); }
.switch input:focus-visible + .slider { box-shadow: 0 0 0 3px var(--primary-soft); }

.range { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; }
.range input { accent-color: var(--primary); width: 150px; }
.range output { min-width: 36px; font-weight: 600; color: var(--ink); }

.advanced summary { cursor: pointer; font-weight: 700; color: var(--ink); font-size: 14px; text-transform: uppercase; letter-spacing: .03em; }
.advanced[open] summary { margin-bottom: 16px; }
.adv-grid { display: flex; flex-wrap: wrap; gap: 10px 30px; align-items: center; }
.adv-grid .field { width: 220px; margin: 0; }

/* Aperçu */
.preview-card { padding: 22px; }
.preview {
    aspect-ratio: 1; width: 100%;
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px; overflow: hidden;
}
.preview svg { width: 100%; height: 100%; display: block; }
.preview.transparent { background: repeating-conic-gradient(#e6e9ee 0 25%, #fff 0 50%) 0 0 / 16px 16px; }
.preview.placeholder svg { opacity: .12; }
.preview-wrap { position: relative; }
.preview-msg {
    position: absolute; inset: 0; margin: 0; padding: 0 30px;
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: var(--ink); font-weight: 600;
}
.preview-msg.error { color: var(--danger); }
.preview-info { text-align: center; font-size: 12px; color: var(--muted); margin: 8px 0 0; min-height: 17px; }
.export { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.export-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--ink); margin-bottom: 10px; }
.export-btns { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.btn-fmt { padding: 8px 0; border-radius: 6px; background: var(--tile); }
.btn-fmt:hover:not(:disabled) { background: var(--primary-soft); color: var(--primary); }
.export-sizes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.export-sizes label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
.export-sizes select { padding: 5px 8px; font-size: 13px; }
.save-row { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; }
.save-state { text-align: center; font-size: 13px; color: var(--muted); margin: 10px 0 0; min-height: 18px; }
.save-state.pending { color: var(--warn); }

/* ---------- Liste ---------- */
.qr-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.qr-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.qr-thumb {
    display: flex; align-items: center; justify-content: center;
    aspect-ratio: 1.4; padding: 16px;
    background: repeating-conic-gradient(#f0f2f5 0 25%, #fafbfc 0 50%) 0 0 / 14px 14px;
    border-radius: var(--radius) var(--radius) 0 0;
}
.qr-thumb img { height: 100%; width: auto; max-width: 100%; object-fit: contain; }
.qr-body { padding: 12px 16px 4px; flex: 1; min-width: 0; }
.qr-body h3 { font-size: 17px; text-transform: none; letter-spacing: 0; margin: 6px 0 4px; overflow-wrap: anywhere; }
.qr-body h3 a { color: var(--ink); }
.qr-content { margin: 0; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qr-date { margin: 4px 0 0; font-size: 12px; color: var(--muted); }
.badge { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--primary); background: var(--primary-soft); border-radius: 4px; padding: 2px 7px; }
.qr-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px 16px; align-items: center; }
.qr-actions .btn-danger-text { margin-left: auto; }
.empty { grid-column: 1 / -1; text-align: center; padding: 50px 20px; color: var(--muted); background: var(--card); border-radius: var(--radius); }
.empty.error { color: var(--danger); }
.empty .btn { margin-top: 8px; }

.dropdown { position: relative; }
.dropdown summary { list-style: none; }
.dropdown summary::-webkit-details-marker { display: none; }
.dropdown-menu {
    position: absolute; z-index: 10; top: calc(100% + 4px); left: 0;
    min-width: 170px; padding: 6px 0;
    background: #fff; border-radius: 8px; box-shadow: 0 6px 24px rgba(20, 30, 60, .18);
}
.dropdown-menu button { display: block; width: 100%; text-align: left; border: none; background: none; padding: 8px 14px; cursor: pointer; font-size: 14px; }
.dropdown-menu button:hover { background: var(--primary-soft); color: var(--primary); }

/* ---------- Notifications ---------- */
.toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
    background: #1f2d4d; color: #fff; padding: 10px 18px; border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .2); font-size: 14px; max-width: 90vw;
    animation: toast-in .2s ease-out; transition: opacity .4s, transform .4s;
}
.toast-error { background: var(--danger); }
.toast.out { opacity: 0; transform: translateY(8px); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
    .editor { grid-template-columns: 1fr; }
    .editor-side { position: static; order: -1; }
    .preview-card { max-width: 420px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 640px) {
    .container { padding: 16px; }
    .topbar { padding: 10px 16px; gap: 12px; flex-wrap: wrap; }
    .nav { order: 3; flex-basis: 100%; justify-content: space-between; }
    .user { margin-left: auto; }
    .card { padding: 18px 16px; }
    .fields { grid-template-columns: 1fr; }
    .tile { width: 56px; height: 56px; }
    input[type=search] { width: 100%; }
    .page-tools { width: 100%; }
    .page-tools .btn { flex: none; }
    .page-tools input { flex: 1; width: auto; }
}