/* ================================================
   OSTERIA — Stylesheet (Desktop + Mobile optimisé)
   Version : 2.0
================================================ */

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

:root {
  --cream: #FAFAF7;
  --cream-dark: #F2F0E8;
  --dark: #1a1a18;
  --dark2: #242422;
  --dark3: #2e2e2b;
  --accent: #B85C2A;
  --accent-hover: #9e4c22;
  --accent-light: #F5EDE6;
  --muted: #6b6b65;
  --muted2: #9a9a90;
  --border: #E8E6DF;
  --border-dark: #3a3a36;
  --white: #fff;
  --green-bg: #EAF3DE; --green-txt: #3B6D11;
  --amber-bg: #FAEEDA; --amber-txt: #854F0B;
  --red-bg:   #FCEBEB; --red-txt:   #A32D2D;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 2px 16px rgba(0,0,0,0.07);
  --transition: all 0.18s ease;
  --tap-min: 44px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--dark);
  font-size: 15px;
  line-height: 1.6;
}
body.mobile-nav-active { padding-bottom: 68px; }

/* ================================================
   BOUTONS
================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: var(--transition); border: 1px solid transparent;
  font-family: var(--font-body); text-decoration: none; white-space: nowrap;
  min-height: var(--tap-min);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover, .btn-primary:active { background: var(--accent-hover); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--dark); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-ghost:hover { background: var(--cream); }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.btn-sm { padding: 6px 14px; font-size: 12px; min-height: 32px; }
.btn-full { width: 100%; }
.btn-danger { background: transparent; border-color: var(--red-txt); color: var(--red-txt); }
.btn-danger:hover { background: var(--red-bg); }

/* ================================================
   NAVIGATION DESKTOP
================================================ */
#navbar {
  position: sticky; top: 0; z-index: 200;
  background: var(--white); border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 2rem;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  color: var(--dark); cursor: pointer; user-select: none;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 13px; text-decoration: none; color: var(--muted);
  transition: color .2s; min-height: var(--tap-min); display: flex; align-items: center;
}
.nav-links a:hover { color: var(--dark); }
.nav-links .nav-admin { color: var(--accent); font-weight: 500; }
.nav-burger {
  display: none; background: none; border: none; font-size: 22px;
  cursor: pointer; color: var(--dark);
  min-width: var(--tap-min); min-height: var(--tap-min);
  -webkit-tap-highlight-color: transparent;
}
.mobile-menu {
  display: none; flex-direction: column;
  background: var(--white); border-top: 1px solid var(--border);
}
.mobile-menu a {
  padding: .9rem 2rem; font-size: 15px; text-decoration: none; color: var(--dark);
  border-bottom: 0.5px solid var(--border);
  min-height: var(--tap-min); display: flex; align-items: center;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:active { background: var(--cream); }
.mobile-menu.open { display: flex; }

/* ================================================
   BOTTOM NAV MOBILE
================================================ */
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: var(--white); border-top: 1px solid var(--border);
  padding: 6px 0 max(6px, env(safe-area-inset-bottom));
  box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
}
.bottom-nav-inner { display: flex; justify-content: space-around; }
.bnav-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 10px; font-weight: 500; color: var(--muted);
  min-width: var(--tap-min); min-height: var(--tap-min);
  padding: 5px 8px; cursor: pointer; border: none; background: none;
  font-family: var(--font-body); transition: color .15s;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.bnav-item.active { color: var(--accent); }
.bnav-icon {
  width: 24px; height: 24px; display: flex; align-items: center;
  justify-content: center; font-size: 18px; border-radius: 6px; transition: background .15s;
}
.bnav-item.active .bnav-icon { background: var(--accent-light); }

/* ================================================
   SECTIONS
================================================ */
.section { display: none; min-height: calc(100vh - 64px); }
.section.active { display: block; animation: fadeIn .22s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ================================================
   HERO
================================================ */
.hero {
  max-width: 1100px; margin: 0 auto; padding: 5rem 2rem 3rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.hero-tag {
  display: inline-block; background: var(--accent-light); color: var(--accent);
  font-size: 12px; font-weight: 500; padding: 5px 14px; border-radius: 20px;
  margin-bottom: 1.5rem; letter-spacing: .5px; text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-display); font-size: clamp(34px, 5vw, 60px);
  font-weight: 700; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 1.2rem;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-sub { font-size: 16px; color: var(--muted); line-height: 1.7; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-image-wrap { display: flex; align-items: center; justify-content: center; }
.hero-img-placeholder {
  width: 100%; aspect-ratio: 4/3; background: var(--cream-dark);
  border-radius: var(--radius-lg); border: 1px dashed var(--border);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 1rem; color: var(--muted); text-align: center; padding: 2rem;
}
.hero-img-placeholder p     { font-size: 13px; line-height: 1.5; }
.hero-img-placeholder small { font-size: 11px; color: var(--muted2); }

.home-stats {
  max-width: 1100px; margin: 0 auto; padding: 2rem 2rem 3rem;
  display: flex; align-items: center; justify-content: center;
  border-top: 1px solid var(--border); flex-wrap: wrap;
}
.stat-item { text-align: center; padding: 1rem 3rem; }
.stat-sep  { width: 1px; height: 48px; background: var(--border); }
.stat-n { display: block; font-family: var(--font-display); font-size: 30px; font-weight: 700; }
.stat-l { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }

.home-info {
  max-width: 1100px; margin: 0 auto; padding: 3rem 2rem 5rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.info-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; transition: var(--transition);
}
.info-card:hover { box-shadow: var(--shadow); }
.info-icon  { font-size: 24px; margin-bottom: 1rem; }
.info-card h4 { font-size: 15px; font-weight: 500; margin-bottom: .5rem; }
.info-card p  { font-size: 13px; color: var(--muted); line-height: 1.7; }

/* ================================================
   PAGE HEADER
================================================ */
.page-header { max-width: 1100px; margin: 0 auto; padding: 4rem 2rem 2rem; text-align: center; }
.page-header h2 { font-family: var(--font-display); font-size: 40px; font-weight: 700; letter-spacing: -1px; }
.page-header p  { color: var(--muted); margin-top: .5rem; font-size: 16px; }
.page-header.light h2 { color: #fff; }
.page-header.light p  { color: #9a9a90; }

/* ================================================
   MENU
================================================ */
.menu-cats {
  max-width: 1100px; margin: 0 auto; padding: 0 2rem 1.5rem;
  display: flex; gap: 8px; flex-wrap: nowrap; justify-content: center;
  overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.menu-cats::-webkit-scrollbar { display: none; }
.cat-btn {
  padding: 9px 20px; border-radius: 20px; font-size: 13px; cursor: pointer;
  border: 1px solid var(--border); background: var(--white); color: var(--muted);
  transition: var(--transition); font-family: var(--font-body); font-weight: 500;
  white-space: nowrap; flex-shrink: 0; min-height: var(--tap-min);
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.cat-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.cat-btn:hover:not(.active) { border-color: var(--accent); color: var(--accent); }

.menu-grid {
  max-width: 1100px; margin: 0 auto; padding: 0 2rem 5rem;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px;
}
.menu-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem; display: flex; justify-content: space-between;
  align-items: flex-start; gap: 1rem; transition: var(--transition);
}
.menu-card:hover { box-shadow: var(--shadow); }
.menu-card-body h4 { font-size: 15px; font-weight: 500; margin-bottom: 5px; }
.menu-card-body p  { font-size: 12px; color: var(--muted); line-height: 1.5; margin-bottom: 6px; }
.menu-price { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--accent); white-space: nowrap; flex-shrink: 0; }
.badge     { display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 10px; font-weight: 500; }
.badge-veg { background: var(--green-bg); color: var(--green-txt); }
.badge-pop { background: var(--amber-bg); color: var(--amber-txt); }

/* ================================================
   RÉSERVATION
================================================ */
.dark-section { background: var(--dark); min-height: calc(100vh - 64px); padding-bottom: 5rem; }
.rez-form {
  max-width: 640px; margin: 0 auto 3rem; padding: 2rem;
  background: var(--dark2); border: 1px solid var(--border-dark); border-radius: var(--radius-lg);
}
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group:last-child { margin-bottom: 0; }
label { font-size: 11px; font-weight: 500; color: var(--muted2); text-transform: uppercase; letter-spacing: .5px; }
input, select, textarea {
  background: var(--dark3); border: 1px solid var(--border-dark); border-radius: var(--radius);
  padding: 12px 14px; font-size: 16px; /* 16px évite le zoom automatique iOS */
  color: #fff; font-family: var(--font-body); outline: none; transition: border-color .2s;
  width: 100%; min-height: var(--tap-min);
  -webkit-appearance: none; appearance: none;
}
input::placeholder, textarea::placeholder { color: #555550; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
select option { background: var(--dark3); }
textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 11px; color: var(--muted2); text-align: center; margin-top: 10px; }
.rez-error {
  background: #3a1a1a; border: 1px solid #7a3a3a; border-radius: var(--radius);
  padding: 10px 14px; color: #f87171; font-size: 13px; margin-bottom: 12px;
}
.rez-success {
  max-width: 480px; margin: 2rem auto; text-align: center; padding: 3rem 2rem;
  background: var(--dark2); border: 1px solid var(--border-dark); border-radius: var(--radius-lg);
}
.success-icon { font-size: 40px; color: #7fc47f; margin-bottom: 1rem; }
.rez-success h3 { font-family: var(--font-display); font-size: 24px; color: #fff; margin-bottom: .5rem; }
.rez-success p  { color: var(--muted2); margin-bottom: 1.5rem; }

/* ================================================
   MODAL LOGIN
================================================ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 500;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px); padding: 1rem;
}
.modal-box {
  background: var(--white); border-radius: var(--radius-lg); padding: 2.5rem;
  width: 100%; max-width: 380px; position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem; background: none; border: none;
  font-size: 22px; cursor: pointer; color: var(--muted);
  min-width: var(--tap-min); min-height: var(--tap-min);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: var(--dark); }
.modal-title    { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: .3rem; }
.modal-subtitle { font-size: 13px; color: var(--muted); margin-bottom: 1.5rem; }
.modal-box .form-group { margin-bottom: 1rem; }
.modal-box label { color: var(--muted); }
.modal-box input {
  background: var(--cream); border-color: var(--border); color: var(--dark);
  font-size: 22px; letter-spacing: 6px; text-align: center;
}
.modal-box input:focus { border-color: var(--accent); }
.pin-error {
  font-size: 12px; color: var(--red-txt); background: var(--red-bg);
  padding: 8px 12px; border-radius: 6px; margin-bottom: 12px; text-align: center;
}

/* ================================================
   ADMIN — DESKTOP (tableau)
================================================ */
#sec-admin { background: var(--cream); }
.admin-wrap { max-width: 1200px; margin: 0 auto; padding: 2rem; }
.admin-topbar {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 2rem; gap: 1rem; flex-wrap: wrap;
}
.admin-title    { font-family: var(--font-display); font-size: 28px; font-weight: 700; }
.admin-subtitle { font-size: 13px; color: var(--muted); margin-top: 3px; }
.admin-topbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.admin-search {
  padding: 8px 14px; border-radius: var(--radius); border: 1px solid var(--border);
  font-size: 13px; font-family: var(--font-body); outline: none; width: 220px;
  background: var(--white); color: var(--dark); min-height: var(--tap-min);
}
.admin-search:focus { border-color: var(--accent); }
.admin-kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 1.5rem; }
.kpi-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 10px;
  padding: 1rem 1.25rem; transition: var(--transition);
}
.kpi-card:hover { box-shadow: var(--shadow); }
.kpi-lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.kpi-val { font-family: var(--font-display); font-size: 28px; font-weight: 700; }
.admin-filters { display: flex; gap: 6px; margin-bottom: 1rem; flex-wrap: wrap; }
.flt {
  padding: 8px 16px; border-radius: 20px; font-size: 12px; font-weight: 500;
  cursor: pointer; border: 1px solid var(--border); background: var(--white);
  color: var(--muted); transition: var(--transition); font-family: var(--font-body);
  min-height: var(--tap-min); -webkit-tap-highlight-color: transparent;
}
.flt.active { background: var(--dark); color: #fff; border-color: var(--dark); }
.flt:hover:not(.active) { border-color: var(--muted); color: var(--dark); }

/* Tableau */
.table-wrap { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 700px; }
.admin-table th {
  background: var(--cream); padding: 10px 14px; font-size: 11px; font-weight: 500;
  text-align: left; color: var(--muted); text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--border); white-space: nowrap; cursor: pointer;
}
.admin-table th:hover { color: var(--dark); }
.admin-table td { padding: 12px 14px; font-size: 13px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover td { background: #fafaf5; }

/* Admin cartes mobile (cachées sur desktop) */
.admin-cards { display: none; flex-direction: column; gap: 10px; }
.admin-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
}
.admin-card-header  { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.admin-card-name    { font-size: 15px; font-weight: 500; }
.admin-card-meta    { font-size: 12px; color: var(--muted); line-height: 1.7; margin-bottom: 6px; }
.admin-card-msg     { font-size: 12px; color: var(--muted); background: var(--cream); border-radius: 6px; padding: 6px 10px; margin-bottom: 8px; }
.admin-card-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.status-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.s-confirmed { background: var(--green-bg); color: var(--green-txt); }
.s-pending   { background: var(--amber-bg); color: var(--amber-txt); }
.s-cancelled { background: var(--red-bg);   color: var(--red-txt); }

.action-btns { display: flex; gap: 5px; flex-wrap: wrap; }
.act-btn {
  padding: 6px 10px; border-radius: 5px; font-size: 11px; cursor: pointer;
  border: 1px solid var(--border); background: transparent; color: var(--muted);
  font-family: var(--font-body); transition: var(--transition); white-space: nowrap;
  min-height: 34px; -webkit-tap-highlight-color: transparent;
}
.act-btn:hover { background: var(--cream); }
.act-confirm { border-color: var(--green-txt); color: var(--green-txt); }
.act-confirm:hover, .act-confirm:active { background: var(--green-bg); }
.act-cancel  { border-color: var(--red-txt); color: var(--red-txt); }
.act-cancel:hover, .act-cancel:active { background: var(--red-bg); }
.admin-footer { margin-top: 1rem; font-size: 12px; color: var(--muted); text-align: right; padding: .5rem 0; }
.empty-cell   { text-align: center; padding: 3rem; color: var(--muted); }

/* ================================================
   FOOTER
================================================ */
.site-footer { background: var(--dark); color: var(--muted2); text-align: center; padding: 1.5rem; font-size: 12px; }
.site-footer a { color: var(--muted2); }
.site-footer a:hover { color: #fff; }

/* ================================================
   ANIMATIONS
================================================ */
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25%      { transform: translateX(-8px); }
  75%      { transform: translateX(8px); }
}

/* ================================================
   TABLETTE (max 900px)
================================================ */
@media (max-width: 900px) {
  .hero          { grid-template-columns: 1fr; gap: 2rem; padding-top: 3rem; }
  .hero-image-wrap { display: none; }
  .home-info     { grid-template-columns: 1fr; gap: 1rem; }
  .admin-kpis    { grid-template-columns: repeat(2,1fr); }
}

/* ================================================
   MOBILE (max 768px)
================================================ */
@media (max-width: 768px) {

  /* Nav */
  .nav-links  { display: none; }
  .nav-burger { display: block; }
  .bottom-nav { display: block; }

  /* Hero */
  .hero       { padding: 2rem 1.25rem 1.5rem; }
  .hero-title { font-size: clamp(30px, 8vw, 44px); }
  .hero-sub   { font-size: 14px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* Stats */
  .home-stats { padding: 1.5rem 1rem; }
  .stat-item  { padding: .75rem 1rem; flex: 1; }
  .stat-sep   { display: none; }
  .stat-n     { font-size: 22px; }

  /* Infos */
  .home-info  { padding: 1.5rem 1.25rem 2rem; grid-template-columns: 1fr; gap: 10px; }
  .info-card  { padding: 1rem 1.25rem; display: flex; gap: 12px; align-items: flex-start; }
  .info-icon  { font-size: 20px; margin-bottom: 0; flex-shrink: 0; margin-top: 2px; }

  /* Page header */
  .page-header { padding: 2rem 1.25rem 1.5rem; }
  .page-header h2 { font-size: 28px; }

  /* Menu */
  .menu-cats  { padding: 0 1.25rem 1rem; justify-content: flex-start; }
  .menu-grid  { padding: 0 1.25rem 2rem; grid-template-columns: 1fr; gap: 10px; }

  /* Réservation */
  .rez-form   { margin: 0 1.25rem 2rem; padding: 1.5rem 1.25rem; }
  .form-row   { grid-template-columns: 1fr; gap: 0; }
  .rez-success { margin: 2rem 1.25rem; }

  /* Admin : cache tableau, affiche cartes */
  .table-wrap  { display: none; }
  .admin-cards { display: flex; }
  .admin-kpis  { grid-template-columns: repeat(2,1fr); gap: 8px; }
  .kpi-val     { font-size: 22px; }
  .admin-wrap  { padding: 1.25rem; }
  .admin-topbar { flex-direction: column; gap: .75rem; }
  .admin-topbar-actions { width: 100%; }
  .admin-search { width: 100%; }
  .admin-title  { font-size: 22px; }
  .admin-footer { text-align: center; }
  .flt { padding: 7px 12px; font-size: 11px; }
}

/* ================================================
   PETIT MOBILE (max 400px)
================================================ */
@media (max-width: 400px) {
  .hero-tag   { font-size: 10px; }
  .hero-title { font-size: 28px; }
  .stat-n     { font-size: 18px; }
  .kpi-val    { font-size: 20px; }
}

/* ================================================
   TOUCH — supprime états hover collants
================================================ */
@media (hover: none) {
  .menu-card:hover,
  .info-card:hover,
  .kpi-card:hover { box-shadow: none; border-color: var(--border); }
}

/* ================================================
   SAFE AREA iPhone X+
================================================ */
@supports (padding: max(0px)) {
  .bottom-nav {
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
}