/* ═══════════════════════════════════════════════════
   BLUE OCEAN RESTO — Shared App CSS  v15-clean
═══════════════════════════════════════════════════ */
:root{
  --ocean:#0a2540; --ocean2:#0e3a5e; --teal:#0ea5a0; --teal2:#14c4be;
  --teal-pale:#e0f7f6; --gold:#c9a84c; --gold2:#e8c96a; --cream:#fdf6ec;
  --text:#0a1628; --text2:#3d5166; --text3:#7a8fa3;
  --border:rgba(10,37,64,.1); --border2:rgba(10,37,64,.18);
  --red:#e53e3e; --green:#22a362; --sh:0 2px 16px rgba(10,37,64,.09);
  --r:14px; --rsm:10px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;}
html,body{font-family:'DM Sans',sans-serif;background:var(--ocean);min-height:100dvh;color:var(--text);}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
a{text-decoration:none;color:inherit;}
input,select,textarea{font-family:inherit;}

/* ── App Shell ─────────────────────────────────────── */
.app{max-width:430px;margin:0 auto;min-height:100dvh;background:var(--cream);display:flex;flex-direction:column;position:relative;overflow-x:hidden;}
@media(min-width:430px){.app{box-shadow:0 0 60px rgba(0,0,0,.25);}}

/* ── Status Bar ────────────────────────────────────── */
.sb{background:var(--ocean);display:flex;justify-content:space-between;padding:10px 20px 7px;font-size:11px;color:rgba(255,255,255,.6);font-weight:500;flex-shrink:0;}

/* ── Page Header ───────────────────────────────────── */
.page-header{background:linear-gradient(160deg,var(--ocean) 0%,var(--ocean2) 100%);padding:16px 20px 22px;position:relative;overflow:hidden;flex-shrink:0;}
.page-header-blob{position:absolute;top:-40px;right:-60px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(14,165,160,.15) 0%,transparent 70%);}
.page-back{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;position:relative;z-index:1;border:none;color:#fff;}
.page-title-row{display:flex;align-items:center;gap:12px;}
.page-title{font-family:'Playfair Display',serif;font-size:22px;color:#fff;font-weight:600;position:relative;z-index:1;}
.page-sub{font-size:12px;color:rgba(255,255,255,.5);position:relative;z-index:1;margin-top:2px;}

/* ── Body Scroll ───────────────────────────────────── */
.body-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:76px;}
.body-pad{padding:16px;}

/* ══════════════════════════════════════════════════════
   BOTTOM NAV — always visible on mobile & tablet
══════════════════════════════════════════════════════ */
.nav{
  position:fixed; bottom:0; left:50%; transform:translateX(-50%);
  width:100%; max-width:430px;
  background:#fff; border-top:1px solid var(--border);
  display:flex; z-index:1000;
  padding-bottom:env(safe-area-inset-bottom,0);
  box-shadow:0 -4px 20px rgba(10,37,64,.08);
}
.nav-item{
  flex:1; display:flex; flex-direction:column; align-items:center;
  padding:9px 4px 7px; cursor:pointer; position:relative;
  transition:all .2s; text-decoration:none;
}
.nav-item:active{transform:scale(.9);}
.nav-icon{font-size:22px;line-height:1;}
.nav-label{font-size:9px;font-weight:600;color:var(--text3);margin-top:3px;letter-spacing:.02em;}
.nav-item.active .nav-label{color:var(--teal);}
.nav-item.active .nav-icon{filter:drop-shadow(0 0 5px rgba(14,165,160,.55));}
.nav-badge{position:absolute;top:6px;right:50%;transform:translateX(60%);background:var(--red);color:#fff;border-radius:50px;font-size:9px;font-weight:700;padding:1px 5px;min-width:16px;text-align:center;}

/* ── Cards ─────────────────────────────────────────── */
.card{background:#fff;border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:12px;}
.card-pad{padding:16px;}

/* ── Section heading ───────────────────────────────── */
.sec-head{display:flex;align-items:center;justify-content:space-between;padding:14px 0 8px;}
.sec-title{font-family:'Playfair Display',serif;font-size:16px;color:var(--text);font-weight:600;}
.sec-link{font-size:12px;color:var(--teal);font-weight:600;}

/* ── Horizontal scroll ─────────────────────────────── */
.h-scroll{display:flex;gap:12px;overflow-x:auto;padding:0 0 8px;-ms-overflow-style:none;scrollbar-width:none;}
.h-scroll::-webkit-scrollbar{display:none;}

/* ── Buttons ───────────────────────────────────────── */
.btn-primary{width:100%;padding:15px;border-radius:50px;background:linear-gradient(135deg,var(--teal),var(--ocean2));color:#fff;font-size:15px;font-weight:700;border:none;cursor:pointer;font-family:inherit;transition:all .22s;}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(14,165,160,.35);}
.btn-outline{width:100%;padding:14px;border-radius:50px;background:transparent;color:var(--teal);font-size:14px;font-weight:600;border:1.5px solid var(--teal);cursor:pointer;font-family:inherit;}

/* ── Form fields ───────────────────────────────────── */
.field{margin-bottom:13px;}
.field label{display:block;font-size:11px;font-weight:600;color:var(--text2);letter-spacing:.04em;text-transform:uppercase;margin-bottom:5px;}
.iw{position:relative;}
.iw input,.iw select,.iw textarea{width:100%;padding:12px 14px 12px 42px;border-radius:var(--rsm);border:1.5px solid var(--border2);font-size:14px;color:var(--text);background:#fff;outline:none;transition:border-color .2s,box-shadow .2s;}
.iw input:focus,.iw select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,165,160,.1);}
.ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:16px;pointer-events:none;}
.suf{position:absolute;right:10px;top:50%;transform:translateY(-50%);}
.eye{background:none;border:none;cursor:pointer;font-size:15px;color:var(--text3);padding:4px;}
.fhint{font-size:10px;color:var(--text3);margin-top:3px;}
.fhint.ok{color:var(--green);}
.fhint.err{color:var(--red);}

/* ── Toast ─────────────────────────────────────────── */
.toast{position:fixed;top:16px;left:50%;transform:translateX(-50%) translateY(-80px);background:var(--ocean);color:#fff;border-radius:50px;padding:10px 22px;font-size:13px;font-weight:500;z-index:9999;transition:transform .3s;white-space:nowrap;box-shadow:0 8px 32px rgba(10,37,64,.15);max-width:90vw;}
.toast.show{transform:translateX(-50%) translateY(0);}
.toast.ok{background:var(--green);}
.toast.err{background:var(--red);}

/* ── Auth overlay / bottom sheet ───────────────────── */
.auth-overlay{display:none;position:fixed;inset:0;background:rgba(10,37,64,.88);backdrop-filter:blur(8px);z-index:8000;align-items:flex-end;justify-content:center;}
.auth-overlay.show{display:flex;}
.auth-sheet{background:var(--cream);border-radius:24px 24px 0 0;padding:28px 20px 44px;width:100%;max-width:430px;animation:slideUp .25s ease;}
.auth-handle{width:36px;height:4px;border-radius:4px;background:var(--border2);margin:0 auto 20px;}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}

/* ── Divider ───────────────────────────────────────── */
.divider{display:flex;align-items:center;gap:10px;margin:14px 0;}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border2);}
.divider span{font-size:12px;color:var(--text3);}

/* ── Info boxes ────────────────────────────────────── */
.info{border-radius:10px;padding:11px 14px;font-size:12px;font-weight:500;margin-bottom:14px;line-height:1.5;}
.info.teal{background:var(--teal-pale);border:1.5px solid var(--teal);color:#065f5c;}
.info.amber{background:#fff8e1;border:1.5px solid var(--gold);color:#7a5a00;}

/* ── Logo ──────────────────────────────────────────── */
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--teal),var(--teal2));display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.logo-name{font-family:'Playfair Display',serif;font-size:14px;color:#fff;font-weight:600;line-height:1.2;}
.logo-sub{font-size:9px;color:rgba(255,255,255,.45);letter-spacing:.06em;text-transform:uppercase;}

/* ── Empty state ───────────────────────────────────── */
.empty{text-align:center;padding:48px 24px;}
.empty-icon{font-size:56px;margin-bottom:14px;}
.empty-title{font-family:'Playfair Display',serif;font-size:18px;color:var(--text);margin-bottom:6px;}
.empty-sub{font-size:13px;color:var(--text3);line-height:1.6;max-width:240px;margin:0 auto 24px;}

/* ── Animations ────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.anim-1{animation:fadeUp .3s ease both;}
.anim-2{animation:fadeUp .3s .08s ease both;}
.anim-3{animation:fadeUp .3s .16s ease both;}
.anim-4{animation:fadeUp .3s .24s ease both;}

/* ── Chip / badge ──────────────────────────────────── */
.chip{display:inline-flex;align-items:center;padding:3px 10px;border-radius:50px;font-size:10px;font-weight:700;}
.chip.teal{background:var(--teal-pale);color:var(--teal);}
.chip.gold{background:#fff8e1;color:var(--gold);}

/* ═══════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS — V17
   Mobile: <540px | Tablet: 540–767px | Desktop: ≥768px
═══════════════════════════════════════════════════ */

/* ── Tablet (540px+) ─────────────────────────────── */
@media(min-width:540px){
  .app{max-width:540px;}
  .nav{max-width:540px;}
  .auth-sheet{max-width:540px;}
  .body-pad{padding:20px;}
  .nav-label{font-size:10px;}
  .page-title{font-size:24px;}
}

/* ── Tablet landscape / small desktop (768px+) ─────── */
@media(min-width:768px){
  .app{max-width:680px;}
  .nav{max-width:680px;}
  .auth-sheet{max-width:680px;}
  .body-pad{padding:24px;}
  .card-pad{padding:20px;}
  .sec-title{font-size:18px;}
  .btn-primary{font-size:16px;padding:16px;}
  .page-title{font-size:26px;}
  .nav-icon{font-size:24px;}
  .nav-label{font-size:11px;}
  .nav-item{padding:11px 4px 9px;}
  /* two-column grid helper */
  .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
}

/* ── Desktop (1024px+) ─────────────────────────────── */
@media(min-width:1024px){
  body{background:linear-gradient(135deg,#071a2e 0%,#0a2540 100%);}
  .app{max-width:960px;border-radius:20px;overflow:hidden;min-height:auto;margin:20px auto;}
  .nav{max-width:960px;border-radius:0 0 20px 20px;}
  .auth-sheet{max-width:480px;border-radius:20px;margin:auto;}
  .auth-overlay{align-items:center;}
  .body-pad{padding:28px;}
  .page-title{font-size:28px;}
  .nav-label{font-size:12px;}
  /* three-column grid helper */
  .grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
}