/* ============================================================
   VAULT — Stylesheet kustom (di atas Bootstrap 5.3)
   Identitas: "brankas tenang" — slate dalam, aksen periwinkle,
   monospace untuk rahasia. Dark mode via [data-bs-theme].
   ============================================================ */

:root {
  --vlt-accent:        #6c8cff;
  --vlt-accent-rgb:    108,140,255;
  --vlt-accent-hover:  #5a7af0;
  --vlt-mint:          #2dd4a7;
  --vlt-amber:         #f5b14c;
  --vlt-rose:          #f26d6d;

  --vlt-bg:            #f4f6fb;
  --vlt-surface:       #ffffff;
  --vlt-surface-2:     #fbfcff;
  --vlt-border:        #e6e9f2;
  --vlt-text:          #1b1e2b;
  --vlt-muted:         #7a8095;
  --vlt-sidebar:       #11131c;
  --vlt-sidebar-text:  #c7cbda;
  --vlt-sidebar-active:rgba(108,140,255,.16);

  --vlt-radius:        14px;
  --vlt-radius-sm:     10px;
  --vlt-shadow:        0 1px 2px rgba(17,19,28,.04), 0 8px 24px rgba(17,19,28,.06);
  --vlt-shadow-lg:     0 12px 48px rgba(17,19,28,.14);
  --vlt-font:          'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --vlt-mono:          'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

[data-bs-theme="dark"] {
  --vlt-bg:            #0c0e16;
  --vlt-surface:       #161925;
  --vlt-surface-2:     #1b1f2e;
  --vlt-border:        #262b3d;
  --vlt-text:          #e7e9f2;
  --vlt-muted:         #8a90a6;
  --vlt-sidebar:       #0a0c12;
  --vlt-sidebar-text:  #aeb3c7;
  --vlt-shadow:        0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  --vlt-shadow-lg:     0 12px 48px rgba(0,0,0,.55);

  --bs-body-bg:        var(--vlt-bg);
  --bs-body-color:     var(--vlt-text);
}

/* ---------- Base ---------- */
* { -webkit-tap-highlight-color: transparent; }
body {
  font-family: var(--vlt-font);
  background: var(--vlt-bg);
  color: var(--vlt-text);
  letter-spacing: -.01em;
  min-height: 100vh;
}
a { color: var(--vlt-accent); text-decoration: none; }
a:hover { color: var(--vlt-accent-hover); }
.text-muted, .text-secondary { color: var(--vlt-muted) !important; }
.font-mono { font-family: var(--vlt-mono); }
::selection { background: rgba(var(--vlt-accent-rgb), .22); }

/* ---------- Brand mark ---------- */
.brand {
  display: flex; align-items: center; gap: .65rem;
  font-weight: 800; font-size: 1.18rem; letter-spacing: -.03em;
  color: #fff;
}
.brand .glyph {
  width: 34px; height: 34px; border-radius: 9px; flex: 0 0 34px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--vlt-accent), #8a6cff);
  color: #fff; font-size: 1rem;
  box-shadow: 0 4px 14px rgba(var(--vlt-accent-rgb), .45);
}

/* ---------- Layout shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 256px; flex: 0 0 256px;
  background: var(--vlt-sidebar);
  color: var(--vlt-sidebar-text);
  display: flex; flex-direction: column;
  position: fixed; inset: 0 auto 0 0; z-index: 1045;
  transition: transform .28s cubic-bezier(.4,0,.2,1);
}
.sidebar-head { padding: 1.25rem 1.25rem 1rem; }
.sidebar-nav { padding: .5rem .75rem; overflow-y: auto; flex: 1; }
.nav-label {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  color: #5a6076; font-weight: 700; padding: 1rem .75rem .4rem;
}
.nav-item-link {
  display: flex; align-items: center; gap: .8rem;
  padding: .62rem .75rem; border-radius: 10px;
  color: var(--vlt-sidebar-text); font-weight: 500; font-size: .92rem;
  transition: background .15s, color .15s;
}
.nav-item-link .fa-fw { width: 1.1rem; opacity: .85; }
.nav-item-link:hover { background: rgba(255,255,255,.05); color: #fff; }
.nav-item-link.active {
  background: var(--vlt-sidebar-active); color: #fff;
  box-shadow: inset 3px 0 0 var(--vlt-accent);
}
.sidebar-foot { padding: .9rem; border-top: 1px solid rgba(255,255,255,.07); }

.main { flex: 1; margin-left: 256px; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 64px; display: flex; align-items: center; gap: 1rem;
  padding: 0 1.5rem; background: var(--vlt-surface);
  border-bottom: 1px solid var(--vlt-border);
  position: sticky; top: 0; z-index: 1030;
}
.content { padding: 1.75rem 1.5rem; flex: 1; max-width: 1280px; width: 100%; }

/* ---------- Cards / panels ---------- */
.card, .panel {
  background: var(--vlt-surface);
  border: 1px solid var(--vlt-border);
  border-radius: var(--vlt-radius);
  box-shadow: var(--vlt-shadow);
}
.panel { padding: 1.25rem; }
.panel-pad-0 { padding: 0; }
.card { color: var(--vlt-text); }

.stat-card {
  display: flex; align-items: center; gap: 1rem; padding: 1.15rem 1.25rem;
}
.stat-icon {
  width: 46px; height: 46px; border-radius: 12px; flex: 0 0 46px;
  display: grid; place-items: center; font-size: 1.15rem;
}
.stat-num { font-size: 1.6rem; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.stat-label { color: var(--vlt-muted); font-size: .82rem; margin-top: .25rem; }

/* ---------- Page header ---------- */
.page-head { margin-bottom: 1.5rem; }
.page-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; margin: 0; }
.page-sub { color: var(--vlt-muted); margin: .25rem 0 0; font-size: .92rem; }

/* ---------- Buttons ---------- */
.btn { border-radius: 10px; font-weight: 600; letter-spacing: -.01em; }
.btn-primary {
  --bs-btn-bg: var(--vlt-accent); --bs-btn-border-color: var(--vlt-accent);
  --bs-btn-hover-bg: var(--vlt-accent-hover); --bs-btn-hover-border-color: var(--vlt-accent-hover);
  --bs-btn-active-bg: var(--vlt-accent-hover);
  box-shadow: 0 4px 14px rgba(var(--vlt-accent-rgb), .32);
}
.btn-soft {
  background: rgba(var(--vlt-accent-rgb), .1); color: var(--vlt-accent);
  border: 1px solid transparent;
}
.btn-soft:hover { background: rgba(var(--vlt-accent-rgb), .18); color: var(--vlt-accent); }
.btn-icon { width: 38px; height: 38px; padding: 0; display: inline-grid; place-items: center; }

/* ---------- Forms ---------- */
.form-control, .form-select {
  background: var(--vlt-surface-2); border: 1px solid var(--vlt-border);
  color: var(--vlt-text); border-radius: 10px; padding: .6rem .85rem;
}
.form-control:focus, .form-select:focus {
  background: var(--vlt-surface-2); color: var(--vlt-text);
  border-color: var(--vlt-accent);
  box-shadow: 0 0 0 3px rgba(var(--vlt-accent-rgb), .18);
}
.form-control::placeholder { color: var(--vlt-muted); }
.form-label { font-weight: 600; font-size: .85rem; margin-bottom: .35rem; }
.input-group-text {
  background: var(--vlt-surface-2); border: 1px solid var(--vlt-border); color: var(--vlt-muted);
}

/* ---------- Tables ---------- */
.table { --bs-table-bg: transparent; color: var(--vlt-text); margin: 0; }
.table > :not(caption) > * > * { border-bottom-color: var(--vlt-border); padding: .85rem 1rem; }
.table thead th {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--vlt-muted); font-weight: 700; border-bottom: 1px solid var(--vlt-border);
}
.table-hover > tbody > tr:hover > * { background: rgba(var(--vlt-accent-rgb), .05); }

/* ---------- Badges & chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .28rem .7rem; border-radius: 999px;
  font-size: .76rem; font-weight: 600;
  background: rgba(var(--vlt-accent-rgb), .12); color: var(--vlt-accent);
}
.cat-dot { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; color: #fff; font-size: .8rem; flex: 0 0 26px; }
.badge-role-admin { background: rgba(245,177,76,.16); color: var(--vlt-amber); }
.badge-soft { background: var(--vlt-surface-2); color: var(--vlt-muted); border: 1px solid var(--vlt-border); padding: .3rem .65rem; border-radius: 8px; font-size: .76rem; font-weight: 600; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-success { background: var(--vlt-mint); }
.status-failed { background: var(--vlt-rose); }
.status-pending { background: var(--vlt-amber); }

/* ---------- Secret field ---------- */
.secret-field {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--vlt-mono); font-size: .9rem;
  background: var(--vlt-surface-2); border: 1px solid var(--vlt-border);
  border-radius: 8px; padding: .45rem .65rem;
}
.secret-value { flex: 1; letter-spacing: .04em; word-break: break-all; }
.secret-value.masked { letter-spacing: .2em; color: var(--vlt-muted); }

/* ---------- Category card grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px,1fr)); gap: 1rem; }
.cat-card {
  position: relative; background: var(--vlt-surface); border: 1px solid var(--vlt-border);
  border-radius: var(--vlt-radius); padding: 1.25rem; text-align: center;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--vlt-shadow-lg); border-color: rgba(var(--vlt-accent-rgb),.4); }
.cat-card .cat-ico {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto .75rem;
  display: grid; place-items: center; font-size: 1.4rem; color: #fff;
}
.cat-card .cat-ico img { width: 30px; height: 30px; object-fit: contain; }
.cat-card .cat-name { font-weight: 700; font-size: .98rem; }
.cat-card .cat-count { color: var(--vlt-muted); font-size: .8rem; margin-top: .15rem; }
.cat-card .cat-actions { position: absolute; top: .6rem; right: .6rem; opacity: 0; transition: opacity .15s; }
.cat-card:hover .cat-actions { opacity: 1; }

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.auth-card {
  width: 100%; max-width: 420px; background: var(--vlt-surface);
  border: 1px solid var(--vlt-border); border-radius: 20px;
  box-shadow: var(--vlt-shadow-lg); padding: 2.25rem 2rem;
}
.auth-brand { text-align: center; margin-bottom: 1.75rem; }
.auth-brand .glyph {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto .9rem;
  display: grid; place-items: center; font-size: 1.5rem; color: #fff;
  background: linear-gradient(135deg, var(--vlt-accent), #8a6cff);
  box-shadow: 0 8px 24px rgba(var(--vlt-accent-rgb), .45);
}
.auth-title { font-weight: 800; font-size: 1.4rem; letter-spacing: -.03em; }
.auth-sub { color: var(--vlt-muted); font-size: .92rem; }

/* Step indicator */
.steps { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-bottom: 1.5rem; }
.step-dot {
  display: flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 600;
  color: var(--vlt-muted);
}
.step-dot .num {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--vlt-surface-2); border: 1px solid var(--vlt-border); font-size: .72rem;
}
.step-dot.active .num { background: var(--vlt-accent); border-color: var(--vlt-accent); color: #fff; }
.step-dot.done .num { background: var(--vlt-mint); border-color: var(--vlt-mint); color: #fff; }
.step-sep { width: 22px; height: 2px; background: var(--vlt-border); }

/* OTP / PIN inputs */
.code-inputs { display: flex; gap: .55rem; justify-content: center; }
.code-inputs input {
  width: 48px; height: 56px; text-align: center; font-size: 1.4rem; font-weight: 700;
  font-family: var(--vlt-mono); border-radius: 12px; padding: 0;
  background: var(--vlt-surface-2); border: 1px solid var(--vlt-border); color: var(--vlt-text);
}
.code-inputs input:focus { border-color: var(--vlt-accent); box-shadow: 0 0 0 3px rgba(var(--vlt-accent-rgb),.18); outline: none; }

/* ---------- Theme toggle / icon buttons ---------- */
.theme-toggle, .icon-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--vlt-border);
  background: var(--vlt-surface-2); color: var(--vlt-muted); display: grid; place-items: center;
  cursor: pointer; transition: color .15s, border-color .15s;
}
.theme-toggle:hover, .icon-btn:hover { color: var(--vlt-accent); border-color: var(--vlt-accent); }

/* ---------- Avatar ---------- */
.avatar {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--vlt-accent), #8a6cff); color: #fff;
  font-weight: 700; font-size: .85rem; flex: 0 0 36px;
}

/* ---------- Empty state ---------- */
.empty {
  text-align: center; padding: 3.5rem 1.5rem; color: var(--vlt-muted);
}
.empty .ico { font-size: 2.5rem; opacity: .4; margin-bottom: .75rem; }

/* ---------- Dropdown / modal dark fix ---------- */
.dropdown-menu {
  background: var(--vlt-surface); border: 1px solid var(--vlt-border);
  box-shadow: var(--vlt-shadow-lg); border-radius: 12px; padding: .4rem;
}
.dropdown-item { border-radius: 8px; color: var(--vlt-text); padding: .5rem .75rem; font-size: .9rem; }
.dropdown-item:hover { background: rgba(var(--vlt-accent-rgb), .1); color: var(--vlt-accent); }
.dropdown-item.text-danger:hover { background: rgba(242,109,109,.12); color: var(--vlt-rose); }
.modal-content { background: var(--vlt-surface); border: 1px solid var(--vlt-border); border-radius: 18px; color: var(--vlt-text); }
.modal-header, .modal-footer { border-color: var(--vlt-border); }

/* ---------- Mobile overlay ---------- */
.sidebar-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1044;
  opacity: 0; visibility: hidden; transition: opacity .25s;
}
.menu-btn { display: none; }

/* ---------- Toast ---------- */
.toast-stack { position: fixed; top: 1rem; right: 1rem; z-index: 1090; display: flex; flex-direction: column; gap: .5rem; }
.vtoast {
  background: var(--vlt-surface); border: 1px solid var(--vlt-border);
  border-left: 3px solid var(--vlt-accent); border-radius: 10px;
  box-shadow: var(--vlt-shadow-lg); padding: .8rem 1rem; min-width: 260px;
  display: flex; align-items: center; gap: .65rem; font-size: .9rem;
  animation: toastIn .25s ease;
}
.vtoast.ok { border-left-color: var(--vlt-mint); }
.vtoast.err { border-left-color: var(--vlt-rose); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); box-shadow: var(--vlt-shadow-lg); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-backdrop.show { opacity: 1; visibility: visible; }
  .main { margin-left: 0; }
  .menu-btn { display: inline-grid; }
  .content { padding: 1.25rem 1rem; }
}
@media (max-width: 575.98px) {
  .topbar { padding: 0 1rem; }
  .cat-grid { grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); }
  .code-inputs input { width: 42px; height: 50px; font-size: 1.2rem; }
  .auth-card { padding: 1.75rem 1.35rem; }
  .stat-num { font-size: 1.35rem; }
  .table-responsive { border-radius: var(--vlt-radius); }
}

/* ---------- Accessibility ---------- */
:focus-visible { outline: 2px solid var(--vlt-accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }