/* ════════════════════════════════════════════════════════
   ANNONCES EXPÉDITEURS (Listing) — Design moderne, épuré
   Suit l'architecture CSS du projet (base-layout.css, gp-trips.css)
   Préfixe des classes : lst-
   ════════════════════════════════════════════════════════ */

/* ─── En-tête de page (hero léger, réutilisé sur index/my/create) ─── */
.lst-hero {
    position: relative;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 1rem);
    padding: 1.75rem 1.75rem 1.5rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
    gap: 1.25rem;
    flex-wrap: wrap;
    overflow: hidden;
}

.lst-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-primary, linear-gradient(135deg, #6366f1, #10b981));
}

.lst-hero-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: var(--gradient-primary, linear-gradient(135deg, #6366f1, #10b981));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xl, 1.25rem) !important;
    flex-shrink: 0;
    box-shadow: 0 8px 20px -6px rgba(99, 102, 241, .5);
}

.lst-hero-body { flex: 1; min-width: 200px; }

.lst-hero-title {
    font-size: var(--fs-2xl, 1.5rem) !important;
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--text-primary, #1e293b);
    margin: 0 0 .25rem;
}

.lst-hero-subtitle {
    font-size: var(--fs-sm, .875rem) !important;
    color: var(--text-muted, #64748b);
    margin: 0;
}

.lst-hero-actions {
    display: flex;
    gap: .5rem;
    flex-shrink: 0;
    margin-left: auto;
}

@media (max-width: 640px) {
    .lst-hero { padding: 1.375rem 1.25rem 1.25rem; }
    .lst-hero-actions { width: 100%; margin-left: 0; }
    .lst-hero-actions .btn { flex: 1; }
}

/* ─── Bandeau catalogue restreint aux trajets du GP ─── */
.lst-gp-notice {
    display: flex;
    align-items: center;
    gap: .625rem;
    padding: .75rem 1.125rem;
    margin-bottom: 1.25rem;
    background: var(--primary-light, rgba(99, 102, 241, .08));
    border: 1px solid rgba(99, 102, 241, .2);
    border-radius: var(--radius, .5rem);
    color: #fff;
    font-size: var(--fs-sm, .875rem);
}

.lst-gp-notice i { color: var(--primary-color, #6366f1); flex-shrink: 0; }
.lst-gp-notice a { font-weight: 600; }

/* ─── Barre de filtres ─── */
.lst-filters {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 1rem);
    padding: 1.25rem 1.375rem;
    margin-bottom: 1.5rem;
}

.lst-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: .875rem;
    align-items: end;
}

.lst-filters .form-group { display: flex; flex-direction: column; }

.lst-filters .form-label {
    font-size: var(--fs-xs, .75rem) !important;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .375rem;
}

.lst-filters .form-control {
    height: 42px;
    padding: 0 .875rem;
    border-radius: var(--radius, .5rem);
    border: 1.5px solid var(--border-color, #e2e8f0);
    font-size: var(--fs-sm, .875rem) !important;
    background: var(--bg-secondary, #f8fafc);
    color: var(--text-primary, #1e293b);
    transition: border-color .2s, background .2s, box-shadow .2s;
    width: 100%;
}

.lst-filters .form-control:focus {
    outline: none;
    border-color: var(--primary-color, #6366f1);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .12);
}

.lst-filters-submit {
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    width: 100%;
    border: none;
    border-radius: var(--radius, .5rem);
    background: var(--gradient-primary, linear-gradient(135deg, #6366f1, #10b981));
    color: #fff;
    font-weight: 600;
    font-size: var(--fs-sm, .875rem) !important;
    cursor: pointer;
    transition: filter .2s, transform .15s;
}

.lst-filters-submit:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ─── Grille de résultats ─── */
.lst-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .lst-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1200px) {
    .lst-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─── Carte annonce (lst-card) ─── */
.lst-card {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 1rem);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    text-decoration: none;
    height: 100%;
}

.lst-card:hover {
    border-color: #d4d8e2;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .08);
    transform: translateY(-3px);
}

.lst-card-cover {
    height: 140px;
    background: var(--bg-secondary, #f8fafc);
    position: relative;
    overflow: hidden;
}

.lst-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lst-card-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(16,185,129,.08));
    color: var(--primary-color, #6366f1);
    font-size: var(--fs-3xl, 2rem) !important;
}

.lst-card-status {
    position: absolute;
    top: .625rem;
    right: .625rem;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem .7rem;
    border-radius: 999px;
    font-size: var(--fs-2xs, .625rem) !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.lst-card-status.st-draft     { background: rgba(100,116,139,.9); color: #fff; }
.lst-card-status.st-published { background: rgba(16,185,129,.92); color: #fff; }
.lst-card-status.st-matched   { background: rgba(99,102,241,.92); color: #fff; }
.lst-card-status.st-expired   { background: rgba(30,41,59,.9);   color: #fff; }
.lst-card-status.st-cancelled { background: rgba(239,68,68,.92); color: #fff; }

.lst-card-body {
    padding: 1.125rem 1.25rem .5rem;
    flex: 1;
    /* display: flex; */
    flex-direction: column;
    gap: .625rem;
}

.lst-card-sender {
    align-items: center;
    gap: .5rem;
}

.lst-card-sender-avatar {
    width: 26px !important;
    height: 26px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .625rem !important;
    font-weight: 700;
    overflow: hidden;
}

.lst-card-sender-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lst-card-sender-name {
    font-size: var(--fs-xs, .75rem) !important;
    font-weight: 500;
    color: var(--text-muted, #64748b);
}

.lst-card-route {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: var(--fs-base, 1rem) !important;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    flex-wrap: wrap;
    line-height: 1.3;
}

.lst-card-route i { color: var(--text-muted, #94a3b8); font-size: var(--fs-sm, .875rem); }

.lst-card-date {
    display: flex;
    align-items: center;
    gap: .375rem;
    font-size: var(--fs-sm, .875rem) !important;
    color: var(--text-muted, #64748b);
}

.lst-card-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.lst-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .25rem .625rem;
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 999px;
    font-size: var(--fs-xs, .75rem) !important;
    font-weight: 500;
    color: var(--text-secondary, #475569);
}

.lst-chip i { color: var(--primary-color, #6366f1); font-size: .9em !important; }
.lst-chip.is-budget { color: #059669; }
.lst-chip.is-budget i { color: #059669; }

.lst-card-desc {
    font-size: var(--fs-sm, .875rem) !important;
    color: var(--text-muted, #64748b);
    line-height: 1.5;
    flex: 1;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lst-card-footer {
    padding: .875rem 1.25rem;
    border-top: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-secondary, #f8fafc);
}

.lst-card-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    font-size: var(--fs-sm, .875rem) !important;
    font-weight: 600;
    color: var(--primary-color, #6366f1);
}

.lst-card-cta i { transition: transform .2s ease; }
.lst-card:hover .lst-card-cta i { transform: translateX(3px); }

/* ─── État vide ─── */
.lst-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .875rem;
    padding: 4rem 2rem;
    text-align: center;
    background: var(--bg-secondary, #f8fafc);
    border-radius: var(--radius-lg, 1rem);
    border: 1.5px dashed var(--border-color, #e2e8f0);
}

.lst-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl, 1.5rem) !important;
    color: var(--primary-color, #6366f1);
}

.lst-empty h3 {
    font-size: var(--fs-xl, 1.25rem);
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0;
}

.lst-empty p {
    color: var(--text-muted, #64748b);
    margin: 0;
    max-width: 340px;
}

/* ─── Pagination ─── */
.lst-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.lst-page-btn {
    min-width: 38px;
    height: 38px;
    padding: 0 .5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius, .5rem);
    border: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-primary, #fff);
    color: var(--text-secondary, #475569);
    font-size: var(--fs-sm, .875rem);
    font-weight: 600;
    text-decoration: none;
    transition: all .15s ease;
}

.lst-page-btn:hover { border-color: var(--primary-color, #6366f1); color: var(--primary-color, #6366f1); }

.lst-page-btn.is-active {
    background: var(--gradient-primary, linear-gradient(135deg, #6366f1, #10b981));
    border-color: transparent;
    color: #fff;
}

/* ════════════════════════════════════════════════════════
   MES ANNONCES — liste type "rows"
   ════════════════════════════════════════════════════════ */
.lst-my-list {
    display: flex;
    flex-direction: column;
    gap: .875rem;
}

.lst-my-item {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-left: 4px solid #cbd5e1;
    border-radius: var(--radius-lg, 1rem);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    transition: box-shadow .2s ease, border-color .2s ease;
}

.lst-my-item:hover { box-shadow: 0 6px 20px rgba(15,23,42,.06); }

.lst-my-item.st-draft     { border-left-color: #94a3b8; }
.lst-my-item.st-published { border-left-color: #10b981; }
.lst-my-item.st-matched   { border-left-color: #6366f1; }
.lst-my-item.st-expired   { border-left-color: #334155; }
.lst-my-item.st-cancelled { border-left-color: #ef4444; }

.lst-my-main { flex: 1; min-width: 220px; }

.lst-my-route {
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .3rem;
}

.lst-my-route i { color: var(--text-muted, #94a3b8); font-size: var(--fs-sm); }

.lst-my-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .375rem 1rem;
    font-size: var(--fs-sm, .875rem);
    color: var(--text-muted, #64748b);
}

.lst-my-meta span { display: inline-flex; align-items: center; gap: .35rem; }

.lst-status-pill {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem .75rem;
    border-radius: 999px;
    font-size: var(--fs-xs, .75rem);
    font-weight: 600;
    white-space: nowrap;
}

.lst-status-pill.st-draft     { background: rgba(100,116,139,.1); color: #475569; }
.lst-status-pill.st-published { background: rgba(16,185,129,.1);  color: #059669; }
.lst-status-pill.st-matched   { background: rgba(99,102,241,.1);  color: #4f46e5; }
.lst-status-pill.st-expired   { background: rgba(51,65,85,.1);    color: #334155; }
.lst-status-pill.st-cancelled { background: rgba(239,68,68,.1);   color: #dc2626; }

.lst-my-proposals {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: var(--fs-sm, .875rem);
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    padding: .35rem .75rem;
    border-radius: 999px;
}

.lst-my-proposals i { color: var(--primary-color, #6366f1); }

.lst-my-actions {
    display: flex;
    gap: .5rem;
    flex-shrink: 0;
    margin-left: auto;
}

@media (max-width: 560px) {
    .lst-my-item { flex-direction: column; align-items: stretch; }
    .lst-my-actions { margin-left: 0; }
    .lst-my-actions .btn { flex: 1; }
}

/* ════════════════════════════════════════════════════════
   DÉTAIL D'ANNONCE (show)
   ════════════════════════════════════════════════════════ */
.lst-detail-header {
    position: relative;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 1rem);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    overflow: hidden;
}

.lst-detail-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-primary, linear-gradient(135deg, #6366f1, #10b981));
}

.lst-detail-title {
    font-size: var(--fs-2xl, 1.5rem) !important;
    font-weight: 800;
    color: var(--text-primary, #1e293b);
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0 0 .375rem;
    flex-wrap: wrap;
}

.lst-detail-title i { color: var(--text-muted, #94a3b8); font-size: .8em; }

.lst-detail-date {
    color: var(--text-muted, #64748b);
    font-size: var(--fs-sm, .875rem);
    margin: 0;
}

.lst-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 900px) {
    .lst-detail-grid { grid-template-columns: 2fr 1fr; align-items: start; }
}

.lst-panel {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 1rem);
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.lst-panel-header {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 1.125rem 1.375rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.lst-panel-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius, .5rem);
    background: var(--gradient-primary, linear-gradient(135deg, #6366f1, #10b981));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-base, 1rem) !important;
    flex-shrink: 0;
}

.lst-panel-title {
    font-size: var(--fs-base, 1rem) !important;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0;
}

.lst-panel-body { padding: 1.375rem; }

.lst-panel-body p { color: var(--text-primary, #1e293b); line-height: 1.6; }

.lst-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 1rem;
}

.lst-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: .625rem;
    margin-top: 1.125rem;
}

.lst-gallery a {
    display: block;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius, .5rem);
    overflow: hidden;
    border: 1px solid var(--border-color, #e2e8f0);
}

.lst-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
}

.lst-gallery a:hover img { transform: scale(1.06); }

.lst-gallery-item {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius, .5rem);
    overflow: hidden;
    border: 1px solid var(--border-color, #e2e8f0);
}

.lst-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lst-gallery-item form {
    position: absolute;
    top: .375rem;
    right: .375rem;
}

.lst-gallery-delete {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: rgba(239, 68, 68, .92);
    color: #fff;
    font-size: .6875rem;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,.2);
    transition: background .2s;
}

.lst-gallery-delete:hover { background: #dc2626; }

/* ─── Propositions reçues ─── */
.lst-proposal-item {
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, .75rem);
    padding: 1rem 1.125rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.lst-proposal-item + .lst-proposal-item { margin-top: .75rem; }

.lst-proposal-gp {
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    text-decoration: none;
}

.lst-proposal-gp:hover {
    color: var(--primary-color, #6366f1);
    text-decoration: underline;
}

.lst-proposal-price {
    color: var(--primary-color, #6366f1);
    font-weight: 700;
}

.lst-proposal-message {
    font-size: var(--fs-sm, .875rem) !important;
    color: var(--text-muted, #64748b);
    margin-top: .375rem;
}

.lst-proposal-warning {
    font-size: var(--fs-xs, .75rem) !important;
    color: #b45309;
    margin-top: .375rem;
    display: flex;
    align-items: center;
    gap: .3rem;
}

/* ─── Carte GP accepté (remplace le bouton Accepter) ─── */
.lst-accepted-gp-card {
    display: flex;
    gap: .875rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-md, .75rem);
    padding: 1rem 1.125rem;
    margin-top: .75rem;
    background: var(--bg-secondary, #f8fafc);
}

.lst-accepted-gp-avatar {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    background: var(--primary-bg, #eef2ff);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lst-accepted-gp-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lst-accepted-gp-avatar span {
    font-size: .8rem;
    font-weight: 700;
    color: var(--primary-color, #6366f1);
}

.lst-accepted-gp-body {
    flex: 1;
    min-width: 0;
}

.lst-accepted-gp-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: .35rem;
}

.lst-accepted-gp-name {
    font-size: .9375rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary, #1e293b);
}

.lst-accepted-gp-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    font-size: .78rem;
    color: var(--text-muted, #64748b);
    margin-bottom: .4rem;
}

.lst-accepted-gp-meta i {
    color: var(--primary-color, #6366f1);
    margin-right: .2rem;
}

.lst-accepted-gp-trip {
    font-size: .8125rem;
    color: var(--text-muted, #64748b);
    margin: 0 0 .625rem;
}

.lst-accepted-gp-trip i {
    color: var(--primary-color, #6366f1);
    margin-right: .2rem;
}

.lst-accepted-gp-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
}

.lst-accepted-gp-link {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--primary-color, #6366f1);
    text-decoration: none;
}

.lst-accepted-gp-link i {
    margin-left: .2rem;
    font-size: .7rem;
}

.lst-accepted-gp-reserve {
    font-size: .8125rem;
    padding: .4rem .875rem;
}

/* ─── Sender / sidebar ─── */
.lst-sender-row {
    display: flex;
    align-items: center;
    gap: .625rem;
    font-size: var(--fs-sm, .875rem) !important;
    color: var(--text-primary, #1e293b);
    margin-bottom: .625rem;
}

.lst-sender-row:last-child { margin-bottom: 0; }
.lst-sender-row i { color: var(--primary-color, #6366f1); width: 16px; text-align: center; }

.lst-sender-name {
    font-size: var(--fs-base, 1rem) !important;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
}

/* ─── Alertes (gate) ─── */
.lst-gate {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: 1rem 1.125rem;
    border-radius: var(--radius-md, .75rem);
    border: 1px solid;
    font-size: var(--fs-sm, .875rem) !important;
    line-height: 1.5;
}

.lst-gate.is-warning { background: rgba(245,158,11,.08); border-color: rgba(245,158,11,.3); color: #92400e; }
.lst-gate.is-info    { background: rgba(59,130,246,.08); border-color: rgba(59,130,246,.3); color: #1e40af; }

.lst-gate i { margin-top: .15rem; }
.lst-gate a { font-weight: 700; color: inherit; text-decoration: underline; }

/* ════════════════════════════════════════════════════════
   FORMULAIRES — création annonce / proposition
   ════════════════════════════════════════════════════════ */
.lst-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.125rem;
}

@media (min-width: 640px) {
    .lst-form-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
}

.lst-form-grid .form-group,
.lst-form-grid .col-12,
.lst-form-grid .col-md-6 { display: flex; flex-direction: column; }

.lst-form-grid .full-width { grid-column: 1 / -1; }

.lst-form-grid label,
.lst-form-grid .form-label {
    font-size: var(--fs-sm, .875rem) !important;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    margin-bottom: .4rem;
}

.lst-form-grid .form-control,
.lst-form-grid .form-select,
.lst-form-grid textarea {
    border-radius: var(--radius, .5rem);
    border: 1.5px solid var(--border-color, #e2e8f0);
    padding: .625rem .875rem;
    font-size: var(--fs-sm, .9375rem) !important;
    background: var(--bg-secondary, #fafbfc);
    color: var(--text-primary, #1e293b);
    transition: border-color .2s, background .2s, box-shadow .2s;
    width: 100%;
}

.lst-form-grid .form-control:focus,
.lst-form-grid .form-select:focus,
.lst-form-grid textarea:focus {
    outline: none;
    border-color: var(--primary-color, #6366f1);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .1);
}

.lst-form-grid .invalid-feedback,
.lst-form-grid .form-error {
    color: var(--error-color, #ef4444);
    font-size: var(--fs-xs, .75rem) !important;
    margin-top: .3rem;
}

.lst-form-hint {
    font-size: var(--fs-xs, .75rem);
    color: var(--text-muted, #64748b);
    margin-top: .375rem;
}

.lst-form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    padding: .875rem 1.5rem;
    margin-top: .5rem;
    border: none;
    border-radius: var(--radius, .5rem);
    background: var(--gradient-primary, linear-gradient(135deg, #6366f1, #10b981));
    color: #fff;
    font-weight: 700;
    font-size: var(--fs-base, 1rem) !important;
    cursor: pointer;
    transition: filter .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 8px 20px -8px rgba(99,102,241,.6);
}

.lst-form-submit:hover { filter: brightness(1.06); transform: translateY(-1px); }

/* ════════════════════════════════════════════════════════
   SUCCÈS RÉSERVATION
   ════════════════════════════════════════════════════════ */
.lst-success-card {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-lg, 1rem);
    padding: 3rem 2rem;
    text-align: center;
}

.lst-success-icon {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: rgba(16,185,129,.1);
    color: #10b981;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-3xl, 2rem);
    margin-bottom: 1.25rem;
}

.lst-success-card h1 {
    font-size: var(--fs-xl, 1.25rem) !important;
    font-weight: 800;
    color: var(--text-primary, #1e293b);
    margin-bottom: .5rem;
}

.lst-success-card p {
    color: var(--text-muted, #64748b);
    margin-bottom: 1.5rem;
}