/* =====================================================
   KKIVA — public.css
   Tema: marun + emas + krem (nuansa baju adat / kebaya)
   Font : Playfair Display (judul), Poppins (isi)
   Icon : Font Awesome 6 | Dialog: SweetAlert2
   Cukup panggil file ini; font, icon & swal CSS ikut dimuat.
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Poppins:wght@300;400;500;600&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css');
@import url('https://cdn.jsdelivr.net/npm/sweetalert2@11.12.4/dist/sweetalert2.min.css');

/* ---------- 1. Variabel tema ---------- */
:root {
  --maroon:        #6b1d2a;
  --maroon-dark:   #4a111c;
  --maroon-soft:   #8c2f3f;
  --gold:          #c9a24b;
  --gold-light:    #e8d3a0;
  --gold-dark:     #a07d2e;
  --cream:         #fbf6ee;
  --cream-dark:    #f1e7d6;
  --ink:           #2b1a1e;
  --muted:         #86777a;
  --line:          #e6dccb;
  --white:         #ffffff;

  --success:       #2f855a;
  --danger:        #c53030;
  --warning:       #d69e2e;
  --info:          #2b6cb0;

  --font-head:     'Playfair Display', Georgia, serif;
  --font-body:     'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius:        14px;
  --radius-sm:     10px;
  --shadow-sm:     0 2px 8px rgba(74, 17, 28, .08);
  --shadow:        0 10px 30px rgba(74, 17, 28, .14);
  --shadow-lg:     0 24px 60px rgba(74, 17, 28, .22);
  --ease:          cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset & dasar ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
a { color: var(--maroon); text-decoration: none; }
a:hover { color: var(--maroon-soft); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--gold-light); color: var(--maroon-dark); }

.muted { color: var(--muted); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.hidden { display: none !important; }

/* ---------- 3. Animasi ---------- */
@keyframes fadeUp   { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn   { from { opacity: 0; } to { opacity: 1; } }
@keyframes float    { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-18px) rotate(6deg); } }
@keyframes shimmer  { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes spin     { to { transform: rotate(360deg); } }
@keyframes pulseGold{ 0%, 100% { box-shadow: 0 0 0 0 rgba(201, 162, 75, .45); } 50% { box-shadow: 0 0 0 14px rgba(201, 162, 75, 0); } }
@keyframes shake    { 10%, 90% { transform: translateX(-2px); } 20%, 80% { transform: translateX(4px); } 30%, 50%, 70% { transform: translateX(-6px); } 40%, 60% { transform: translateX(6px); } }

.anim-fade-up { animation: fadeUp .7s var(--ease) both; }
.anim-fade-in { animation: fadeIn .8s var(--ease) both; }
.delay-1 { animation-delay: .10s; }
.delay-2 { animation-delay: .20s; }
.delay-3 { animation-delay: .30s; }
.delay-4 { animation-delay: .40s; }
.delay-5 { animation-delay: .50s; }
.shake   { animation: shake .5s; }

/* reveal saat scroll (kelasnya ditambah oleh public.js, jadi aman tanpa JS) */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 4. Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .75rem 1.4rem;
  border: 0; border-radius: var(--radius-sm);
  font-weight: 500; letter-spacing: .02em; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn.is-loading { opacity: .75; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }

.btn-primary {
  color: var(--white);
  background: linear-gradient(110deg, var(--maroon) 0%, var(--maroon-soft) 45%, var(--maroon) 90%);
  background-size: 200% 100%;
  box-shadow: 0 8px 20px rgba(107, 29, 42, .32);
}
.btn-primary:hover { color: var(--white); animation: shimmer 1.8s linear infinite; box-shadow: 0 12px 26px rgba(107, 29, 42, .4); }

.btn-gold    { color: var(--maroon-dark); background: linear-gradient(135deg, var(--gold-light), var(--gold)); box-shadow: var(--shadow-sm); }
.btn-outline { color: var(--maroon); background: transparent; border: 1.5px solid var(--maroon); }
.btn-outline:hover { color: var(--white); background: var(--maroon); }
.btn-danger  { color: var(--white); background: var(--danger); }
.btn-success { color: var(--white); background: var(--success); }
.btn-sm      { padding: .4rem .9rem; font-size: .85rem; }

/* ---------- 5. Form ---------- */
.form-group { margin-bottom: 1.15rem; }
.form-label { display: block; margin-bottom: .4rem; font-size: .85rem; font-weight: 500; color: var(--maroon-dark); }
.form-control {
  width: 100%; padding: .75rem 1rem;
  background: var(--white);
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-control:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(201, 162, 75, .2); }
.form-control::placeholder { color: #b8aaac; }

.input-icon { position: relative; }
.input-icon > .fa-solid, .input-icon > .fa-regular {
  position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
  color: var(--gold-dark); font-size: .95rem; pointer-events: none;
}
.input-icon .form-control { padding-left: 2.7rem; }
.input-icon .toggle-pass {
  position: absolute; right: .4rem; top: 50%; transform: translateY(-50%);
  width: 2.4rem; height: 2.4rem; display: grid; place-items: center;
  background: none; border: 0; border-radius: 50%; color: var(--muted); cursor: pointer;
}
.input-icon .toggle-pass:hover { color: var(--maroon); background: var(--cream); }
.input-icon.has-toggle .form-control { padding-right: 3rem; }

/* ---------- 6. Komponen umum (dipakai halaman berikutnya) ---------- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 1.5rem; }
.card-title { display: flex; align-items: center; gap: .6rem; font-size: 1.15rem; color: var(--maroon); }

.badge { display: inline-block; padding: .2rem .65rem; font-size: .75rem; font-weight: 500; border-radius: 999px; background: var(--cream-dark); color: var(--maroon-dark); }
.badge-success { background: #e3f5ea; color: var(--success); }
.badge-danger  { background: #fde8e8; color: var(--danger); }
.badge-warning { background: #fdf3da; color: #9c6f12; }
.badge-info    { background: #e3eefb; color: var(--info); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { padding: .8rem 1rem; text-align: left; font-weight: 500; color: var(--white); background: var(--maroon); white-space: nowrap; }
.table td { padding: .75rem 1rem; border-top: 1px solid var(--line); }
.table tbody tr:hover { background: var(--cream); }

/* ---------- 7. Halaman login ---------- */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }

.auth-hero {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  padding: 3rem;
  color: var(--cream);
  background: radial-gradient(circle at 20% 15%, var(--maroon-soft) 0%, var(--maroon) 45%, var(--maroon-dark) 100%);
}
/* motif belah ketupat (terinspirasi sulapa eppa) */
.auth-hero .pattern {
  position: absolute; inset: 0; opacity: .55;
  background-image:
    linear-gradient(135deg, rgba(201,162,75,.16) 25%, transparent 25%),
    linear-gradient(225deg, rgba(201,162,75,.16) 25%, transparent 25%),
    linear-gradient(45deg,  rgba(201,162,75,.16) 25%, transparent 25%),
    linear-gradient(315deg, rgba(201,162,75,.16) 25%, transparent 25%);
  background-size: 56px 56px;
  background-position: 28px 0, 28px 0, 0 0, 0 0;
  -webkit-mask-image: radial-gradient(circle at 30% 30%, #000 0%, transparent 85%);
          mask-image: radial-gradient(circle at 30% 30%, #000 0%, transparent 85%);
}
.auth-hero .shape { position: absolute; border: 2px solid rgba(232, 211, 160, .35); transform: rotate(45deg); animation: float 9s ease-in-out infinite; }
.auth-hero .shape.s1 { width: 130px; height: 130px; top: 8%;  right: 10%; }
.auth-hero .shape.s2 { width: 70px;  height: 70px;  bottom: 14%; left: 8%;  animation-delay: -3s; }
.auth-hero .shape.s3 { width: 190px; height: 190px; bottom: -70px; right: 18%; animation-delay: -6s; border-color: rgba(232, 211, 160, .18); }

.hero-content { position: relative; z-index: 1; max-width: 460px; }
.brand-mark {
  width: 74px; height: 74px; margin-bottom: 1.4rem;
  display: grid; place-items: center;
  font-size: 1.9rem; color: var(--maroon-dark);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-radius: 22px; transform: rotate(-8deg);
  animation: pulseGold 3s infinite;
}
.hero-content h1 { margin-bottom: .2em; font-size: clamp(2.6rem, 5vw, 3.8rem); letter-spacing: .12em; color: var(--white); }
.hero-content .tagline { margin-bottom: 2rem; font-size: 1.02rem; font-weight: 300; letter-spacing: .06em; color: var(--gold-light); }
.hero-points { margin: 0; padding: 0; list-style: none; }
.hero-points li { display: flex; align-items: center; gap: .9rem; margin-bottom: .9rem; font-weight: 300; }
.hero-points .ico {
  flex: 0 0 38px; height: 38px; display: grid; place-items: center;
  color: var(--gold-light); background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(232, 211, 160, .3); border-radius: 12px;
}

.auth-panel { display: flex; align-items: center; justify-content: center; padding: 2rem 1.2rem; background: var(--cream); }
.auth-card {
  width: 100%; max-width: 410px; padding: 2.4rem 2.2rem;
  background: var(--white);
  border: 1px solid var(--line); border-top: 4px solid var(--gold);
  border-radius: 20px; box-shadow: var(--shadow-lg);
}
.auth-card .logo-sm { display: none; }
.auth-card h2 { margin-bottom: .25em; font-size: 1.75rem; color: var(--maroon); }
.auth-card .sub { margin-bottom: 1.8rem; font-size: .9rem; color: var(--muted); }
.auth-foot { margin: 1.6rem 0 0; font-size: .78rem; text-align: center; color: var(--muted); }

/* ---------- 8. SweetAlert2 bertema KKIVA ---------- */
@keyframes kvPopIn  { 0% { opacity: 0; transform: scale(.86) translateY(16px); } 60% { opacity: 1; transform: scale(1.025); } 100% { opacity: 1; transform: none; } }
@keyframes kvPopOut { to { opacity: 0; transform: scale(.92) translateY(10px); } }
@keyframes kvToastIn  { from { opacity: 0; transform: translateX(40px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes kvToastOut { to { opacity: 0; transform: translateX(40px) scale(.96); } }
.kv-pop-in    { animation: kvPopIn .4s var(--ease) both; }
.kv-pop-out   { animation: kvPopOut .2s ease-in both; }
.kv-toast-in  { animation: kvToastIn .4s var(--ease) both; }
.kv-toast-out { animation: kvToastOut .25s ease-in both; }

.swal2-container { font-family: var(--font-body); }
.swal2-container.swal2-backdrop-show,
.swal2-container.swal2-noanimation {
  background: rgba(43, 26, 30, .55);
  -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px);
}

/* --- Popup / modal --- */
.swal2-popup.kv-popup {
  position: relative; overflow: hidden; width: 26em; max-width: 92vw;
  padding: 2.2rem 1.6rem 1.6rem;
  background: var(--white); border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow-lg);
}
.kv-popup::before {               /* garis marun-emas di atas */
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: linear-gradient(90deg, var(--maroon), var(--gold), var(--maroon));
}
.kv-popup::after {                /* ornamen belah ketupat di pojok */
  content: ''; position: absolute; top: -34px; right: -34px; width: 96px; height: 96px;
  border: 2px solid rgba(201, 162, 75, .28); transform: rotate(45deg); pointer-events: none;
}
.kv-popup .swal2-title.kv-title { padding: .1rem 0 0; font-family: var(--font-head); font-size: 1.55rem; font-weight: 600; color: var(--maroon-dark); }
.kv-popup .swal2-html-container.kv-text { margin: .6rem 0 0; font-size: .95rem; line-height: 1.65; color: var(--muted); }
.kv-popup .swal2-actions.kv-actions { width: 100%; gap: .7rem; margin-top: 1.5rem; }
.kv-popup .swal2-actions .btn { min-width: 122px; }
.kv-popup .swal2-icon { margin: .4rem auto 1rem; border-width: 3px; }
.kv-popup .swal2-close { color: var(--muted); }
.kv-popup .swal2-close:hover { color: var(--maroon); background: var(--cream); }
.swal2-loader { border-color: var(--maroon) transparent var(--maroon) transparent; }
.swal2-timer-progress-bar { background: linear-gradient(90deg, var(--gold), var(--maroon)); }

/* warna ikon mengikuti tema */
.swal2-icon.swal2-success { color: var(--success); border-color: rgba(47, 133, 90, .35); }
.swal2-icon.swal2-success [class^='swal2-success-line'] { background-color: var(--success); }
.swal2-icon.swal2-success .swal2-success-ring { border-color: rgba(47, 133, 90, .25); }
.swal2-icon.swal2-error   { color: var(--danger); border-color: rgba(197, 48, 48, .35); }
.swal2-icon.swal2-error [class^='swal2-x-mark-line'] { background-color: var(--danger); }
.swal2-icon.swal2-warning,
.swal2-icon.swal2-question { color: var(--gold-dark); border-color: var(--gold-light); }
.swal2-icon.swal2-info    { color: var(--info); border-color: #bcd3ee; }

/* --- Toast --- */
.swal2-popup.swal2-toast.kv-toast {
  align-items: center; padding: .7rem 1rem .7rem .9rem;
  background: var(--white); border: 1px solid var(--line); border-left: 5px solid var(--gold);
  border-radius: 14px; box-shadow: var(--shadow); font-family: var(--font-body);
}
.kv-toast-success { border-left-color: var(--success) !important; }
.kv-toast-error   { border-left-color: var(--danger)  !important; }
.kv-toast-warning { border-left-color: var(--gold)    !important; }
.kv-toast-info    { border-left-color: var(--info)    !important; }
.swal2-toast.kv-toast .swal2-title { margin: 0 .6rem; font-family: var(--font-body); font-size: .92rem; font-weight: 500; text-align: left; color: var(--ink); }
.swal2-toast.kv-toast .swal2-icon { margin: 0 .2rem 0 0; }

/* ---------- 9. Responsif ---------- */
@media (max-width: 860px) {
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-hero { display: none; }
  .auth-panel {
    min-height: 100vh; align-items: flex-start; padding-top: 8vh;
    background:
      radial-gradient(circle at 100% 0%, rgba(201, 162, 75, .22) 0, transparent 45%),
      var(--cream);
  }
  .auth-card { padding: 2rem 1.5rem; }
  .auth-card .logo-sm {
    display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 1rem;
    font-size: 1.4rem; color: var(--maroon-dark);
    background: linear-gradient(135deg, var(--gold-light), var(--gold)); border-radius: 16px; transform: rotate(-8deg);
  }
  .auth-card h2, .auth-card .sub { text-align: center; }
}

/* ---------- 10. Layout aplikasi: sidebar (PC) & menu bawah (HP/tablet) ---------- */
:root { --sidebar-w: 268px; }

@keyframes navUp { from { opacity: 0; transform: translate(-50%, 30px); } to { opacity: 1; transform: translate(-50%, 0); } }

.avatar {
  flex: 0 0 40px; width: 40px; height: 40px; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 600; color: var(--maroon-dark);
  background: linear-gradient(135deg, var(--gold-light), var(--gold)); border-radius: 50%;
}

/* --- Sidebar PC --- */
.sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 50; width: var(--sidebar-w);
  display: flex; flex-direction: column; overflow: hidden;
  color: var(--cream);
  background: linear-gradient(180deg, var(--maroon) 0%, var(--maroon-dark) 100%);
  box-shadow: var(--shadow);
}
.sidebar::before {
  content: ''; position: absolute; inset: 0; opacity: .35; pointer-events: none;
  background-image:
    linear-gradient(135deg, rgba(201,162,75,.12) 25%, transparent 25%),
    linear-gradient(225deg, rgba(201,162,75,.12) 25%, transparent 25%),
    linear-gradient(45deg,  rgba(201,162,75,.12) 25%, transparent 25%),
    linear-gradient(315deg, rgba(201,162,75,.12) 25%, transparent 25%);
  background-size: 48px 48px; background-position: 24px 0, 24px 0, 0 0, 0 0;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 55%);
          mask-image: linear-gradient(180deg, #000 0%, transparent 55%);
}
.sb-brand { position: relative; display: flex; align-items: center; gap: .8rem; padding: 1.5rem 1.4rem 1.1rem; color: var(--white); }
.sb-brand:hover { color: var(--white); }
.sb-logo {
  flex: 0 0 44px; height: 44px; display: grid; place-items: center; font-size: 1.15rem;
  color: var(--maroon-dark); background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-radius: 14px; transform: rotate(-8deg);
}
.sb-brand strong { display: block; font-family: var(--font-head); font-size: 1.35rem; letter-spacing: .12em; line-height: 1.1; }
.sb-brand small  { display: block; font-size: .7rem; font-weight: 300; color: var(--gold-light); }

.sb-nav { position: relative; flex: 1; overflow-y: auto; padding: .4rem .9rem 1rem; scrollbar-width: thin; scrollbar-color: rgba(232,211,160,.3) transparent; }
.sb-group { margin-bottom: 1.1rem; }
.sb-title { margin-bottom: .4rem; padding: 0 .8rem; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(232, 211, 160, .65); }
.sb-link {
  display: flex; align-items: center; gap: .85rem; margin-bottom: .15rem; padding: .62rem .8rem;
  font-size: .9rem; color: rgba(251, 246, 238, .82); border-radius: 12px;
  transition: background .2s, transform .2s var(--ease), color .2s;
}
.sb-link i { width: 20px; text-align: center; color: var(--gold-light); }
.sb-link:hover { color: var(--white); background: rgba(255, 255, 255, .09); transform: translateX(3px); }
.sb-link.active { font-weight: 500; color: var(--maroon-dark); background: linear-gradient(135deg, var(--gold-light), var(--gold)); box-shadow: 0 6px 16px rgba(0, 0, 0, .22); }
.sb-link.active i { color: var(--maroon-dark); }

.sb-user { position: relative; display: flex; align-items: center; gap: .75rem; padding: 1rem 1.1rem; background: rgba(0, 0, 0, .22); border-top: 1px solid rgba(232, 211, 160, .18); }
.sb-user-info { flex: 1; min-width: 0; line-height: 1.25; }
.sb-user-info strong { display: block; overflow: hidden; font-size: .88rem; text-overflow: ellipsis; white-space: nowrap; }
.sb-user-info small { font-size: .72rem; color: var(--gold-light); }
.sb-logout {
  width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer;
  color: var(--gold-light); background: rgba(255, 255, 255, .08); border: 0; border-radius: 12px;
  transition: background .2s, color .2s;
}
.sb-logout:hover { color: var(--white); background: var(--danger); }

/* --- Area konten --- */
.app-main { min-height: 100vh; margin-left: var(--sidebar-w); padding: 2rem 2.2rem; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; }
.page-head h1 { margin-bottom: .1em; font-size: 1.9rem; color: var(--maroon); }
.page-head p { margin: 0; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; }
.stat-card {
  display: flex; align-items: center; gap: 1rem; padding: 1.2rem 1.3rem;
  background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.stat-ico { flex: 0 0 48px; height: 48px; display: grid; place-items: center; font-size: 1.15rem; color: var(--white); background: linear-gradient(135deg, var(--maroon), var(--maroon-soft)); border-radius: 14px; }
.stat-num { font-family: var(--font-head); font-size: 1.8rem; font-weight: 600; line-height: 1; color: var(--maroon-dark); }
.stat-label { margin-top: .25rem; font-size: .8rem; color: var(--muted); }

/* --- Menu bawah & panel: disembunyikan di PC --- */
.bottom-nav, .sheet, .sheet-overlay { display: none; }

/* --- Tablet & HP (< 1024px) --- */
@media (max-width: 1023px) {
  .sidebar { display: none; }
  .app-main { margin-left: 0; padding: 1.3rem 1rem calc(118px + env(safe-area-inset-bottom)); }
  .page-head h1 { font-size: 1.55rem; }

  .bottom-nav {
    display: flex; gap: .25rem; position: fixed; z-index: 60;
    left: 50%; bottom: calc(14px + env(safe-area-inset-bottom));
    width: calc(100% - 28px); max-width: 520px; padding: .45rem;
    background: rgba(74, 17, 28, .94);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border: 1px solid rgba(232, 211, 160, .25); border-radius: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateX(-50%);
    animation: navUp .5s var(--ease) both;
  }
  .bn-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: .2rem;
    padding: .55rem .2rem; font-size: .68rem; letter-spacing: .02em; cursor: pointer;
    color: rgba(251, 246, 238, .72); background: none; border: 0; border-radius: 18px;
    transition: background .25s, color .25s, transform .2s var(--ease);
  }
  .bn-item i { font-size: 1.12rem; }
  .bn-item:hover { color: var(--white); }
  .bn-item:active { transform: scale(.94); }
  .bn-item.active { font-weight: 500; color: var(--maroon-dark); background: linear-gradient(135deg, var(--gold-light), var(--gold)); }

  .sheet-overlay {
    display: block; position: fixed; inset: 0; z-index: 70;
    background: rgba(43, 26, 30, .55); opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .sheet-overlay.open { opacity: 1; pointer-events: auto; }

  .sheet {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    max-width: 640px; margin: 0 auto; max-height: 84vh; overflow-y: auto;
    padding: .6rem 1.2rem calc(1.4rem + env(safe-area-inset-bottom));
    background: var(--cream); border-radius: 26px 26px 0 0; box-shadow: 0 -14px 40px rgba(43, 26, 30, .25);
    transform: translateY(100%); visibility: hidden;
    transition: transform .35s var(--ease), visibility .35s;
  }
  .sheet.open { transform: none; visibility: visible; }
  .sheet-handle { width: 46px; height: 5px; margin: 0 auto .9rem; background: var(--line); border-radius: 99px; }
  .sheet-user { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; padding-bottom: .9rem; border-bottom: 1px solid var(--line); }
  .sheet-user strong { display: block; line-height: 1.2; }
  .sheet-user small { color: var(--muted); }
  .sheet-close { margin-left: auto; width: 38px; height: 38px; display: grid; place-items: center; color: var(--muted); background: var(--white); border: 1px solid var(--line); border-radius: 50%; cursor: pointer; }

  .sheet-title { margin: .9rem 0 .5rem; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-dark); }
  .sheet-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; }
  .sheet-tile {
    display: flex; flex-direction: column; align-items: center; gap: .4rem; padding: .7rem .2rem;
    font-size: .7rem; text-align: center; color: var(--ink); background: var(--white);
    border: 1px solid var(--line); border-radius: 16px; transition: transform .2s var(--ease), box-shadow .2s;
  }
  .sheet-tile:active { transform: scale(.95); }
  .sheet-tile .ico { width: 40px; height: 40px; display: grid; place-items: center; color: var(--maroon); background: var(--cream-dark); border-radius: 12px; }
  .sheet-tile.active { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(201, 162, 75, .35); }
  .sheet-tile.active .ico { color: var(--maroon-dark); background: linear-gradient(135deg, var(--gold-light), var(--gold)); }
  .sheet form { margin-top: 1.3rem; }
}

@media (max-width: 380px) {
  .sheet-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}