/* ==========================================================================
   Kaak Presentations — admin design system
   Light / clean SaaS look, brand-accented. Built on top of Bootstrap 5.
   ========================================================================== */

:root {
  /* Brand */
  --brand-blue: #004a99;
  --brand-blue-dark: #00397a;
  --brand-blue-050: #eef4fc;
  --brand-blue-100: #dbe8f8;
  --brand-accent: #f8b323;
  --brand-accent-dark: #e39f0c;

  /* Neutrals */
  --ink: #0f1b2d;
  --text: #35465e;
  --muted: #6b7a90;
  --line: #e5eaf1;
  --line-2: #eef2f7;
  --surface: #ffffff;
  --bg: #f4f7fb;
  --bg-2: #eaeff6;

  /* State */
  --success: #12855b;
  --success-050: #e7f5ee;
  --warning: #b9770a;
  --warning-050: #fdf3e2;
  --danger: #d1443b;
  --danger-050: #fdeceb;

  /* Shape & depth */
  --radius: 16px;
  --radius-md: 12px;
  --radius-sm: 9px;
  --radius-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(15, 27, 45, .06);
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, .06), 0 2px 6px rgba(15, 27, 45, .05);
  --shadow: 0 6px 20px rgba(15, 27, 45, .08);
  --shadow-lg: 0 18px 50px rgba(15, 27, 45, .16);
  --ring: 0 0 0 4px rgba(0, 74, 153, .14);

  --sidebar-w: 258px;

  /* Bootstrap overrides */
  --bs-body-color: var(--text);
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --bs-border-color: var(--line);
  --bs-primary: var(--brand-blue);
  --bs-primary-rgb: 0, 74, 153;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--bs-body-font-family);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  letter-spacing: .1px;
}

h1, h2, h3, h4, h5, h6 { color: var(--ink); font-weight: 700; letter-spacing: -.01em; }
a { color: var(--brand-blue); text-decoration: none; }
a:hover { color: var(--brand-blue-dark); }
.brand-accent { color: var(--brand-accent) !important; }
.text-brand { color: var(--brand-blue) !important; }
.text-muted { color: var(--muted) !important; }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  --bs-btn-font-weight: 600;
  --bs-btn-border-radius: var(--radius-sm);
  --bs-btn-padding-y: .5rem;
  --bs-btn-padding-x: .95rem;
  --bs-btn-font-size: .9rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  line-height: 1.1;
  transition: transform .06s ease, box-shadow .15s ease, background-color .15s ease,
    border-color .15s ease, color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn i { font-size: 1.05em; }
.btn-sm { --bs-btn-padding-y: .35rem; --bs-btn-padding-x: .7rem; --bs-btn-font-size: .8rem; }
.btn-lg { --bs-btn-padding-y: .7rem; --bs-btn-padding-x: 1.2rem; --bs-btn-font-size: 1rem; }

.btn-primary {
  --bs-btn-bg: var(--brand-blue);
  --bs-btn-border-color: var(--brand-blue);
  --bs-btn-hover-bg: var(--brand-blue-dark);
  --bs-btn-hover-border-color: var(--brand-blue-dark);
  --bs-btn-active-bg: var(--brand-blue-dark);
  --bs-btn-active-border-color: var(--brand-blue-dark);
  --bs-btn-disabled-bg: var(--brand-blue);
  --bs-btn-disabled-border-color: var(--brand-blue);
  box-shadow: 0 1px 2px rgba(0, 74, 153, .25);
}
.btn-primary:hover { box-shadow: 0 6px 16px rgba(0, 74, 153, .28); }

/* Neutral / secondary buttons become soft ghost buttons */
.btn-outline-secondary {
  --bs-btn-color: var(--text);
  --bs-btn-border-color: var(--line);
  --bs-btn-bg: var(--surface);
  --bs-btn-hover-color: var(--ink);
  --bs-btn-hover-bg: var(--bg-2);
  --bs-btn-hover-border-color: #d7dfe9;
  --bs-btn-active-color: var(--ink);
  --bs-btn-active-bg: var(--bg-2);
  --bs-btn-active-border-color: #d7dfe9;
  box-shadow: var(--shadow-xs);
}
.btn-outline-success {
  --bs-btn-color: var(--success);
  --bs-btn-border-color: #bfe4d1;
  --bs-btn-bg: var(--surface);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--success);
  --bs-btn-hover-border-color: var(--success);
  --bs-btn-active-bg: var(--success);
  --bs-btn-active-border-color: var(--success);
  box-shadow: var(--shadow-xs);
}
.btn-outline-warning {
  --bs-btn-color: var(--warning);
  --bs-btn-border-color: #f0d9a8;
  --bs-btn-bg: var(--surface);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--warning);
  --bs-btn-hover-border-color: var(--warning);
  box-shadow: var(--shadow-xs);
}
.btn-outline-danger {
  --bs-btn-color: var(--danger);
  --bs-btn-border-color: #f2c6c2;
  --bs-btn-bg: var(--surface);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--danger);
  --bs-btn-hover-border-color: var(--danger);
  box-shadow: var(--shadow-xs);
}
.btn-light { --bs-btn-bg: #fff; --bs-btn-border-color: var(--line); box-shadow: var(--shadow-xs); }

/* ---- Forms ---------------------------------------------------------------- */
.form-label { font-weight: 600; color: var(--ink); font-size: .85rem; margin-bottom: .35rem; }
.form-text { color: var(--muted); font-size: .8rem; }
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  padding: .6rem .8rem;
  color: var(--ink);
  background-color: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control::placeholder { color: #9aa7b8; }
.form-control:focus, .form-select:focus {
  border-color: var(--brand-blue);
  box-shadow: var(--ring);
}
.form-control-lg { padding: .8rem 1rem; font-size: 1.05rem; }
.input-group .form-control { box-shadow: none; }

.form-switch .form-check-input {
  width: 2.4em; height: 1.3em; margin-top: .1em;
  background-color: #d7dfe9; border-color: #d7dfe9;
  cursor: pointer;
}
.form-check-input:checked {
  background-color: var(--brand-blue);
  border-color: var(--brand-blue);
}
.form-check-input:focus { box-shadow: var(--ring); border-color: var(--brand-blue); }
.form-check-label { color: var(--text); }

/* ---- Cards ---------------------------------------------------------------- */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.form-card { max-width: 100%; }

/* Section heading used inside cards/forms */
.section-title {
  font-size: .72rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--muted);
  margin: 0 0 .9rem;
}
hr { border-color: var(--line); opacity: 1; margin: 1.5rem 0; }

/* ---- Badges & chips ------------------------------------------------------- */
.badge {
  font-weight: 600; font-size: .72rem; letter-spacing: .02em;
  padding: .38em .7em; border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; gap: .35em;
}
.badge.status-public     { background: var(--success-050); color: var(--success); }
.badge.status-restricted { background: var(--warning-050); color: var(--warning); }
.badge.status-hidden     { background: var(--bg-2); color: var(--muted); }
.badge.status-offline    { background: var(--bg-2); color: var(--muted); }

.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .74rem; font-weight: 600; padding: .28rem .6rem;
  margin: 0 .3rem .3rem 0;
  background: var(--brand-blue-050); color: var(--brand-blue);
  border-radius: var(--radius-pill);
}
.chip i { color: var(--brand-blue); font-size: .95em; }

/* ==========================================================================
   Admin shell — fixed sidebar + content
   ========================================================================== */
.admin-body { background: var(--bg); }

/* Sidebar */
.admin-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 1045;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: width .2s ease;
}
.admin-sidebar-inner {
  display: flex; flex-direction: column; height: 100%;
  padding: 1.1rem .85rem;
}
.admin-brand {
  display: flex; align-items: center; justify-content: flex-start;
  padding: .3rem .55rem 1.2rem;
}
.admin-brand img { height: 34px; width: auto; }
/* Expanded: full logo; collapsed (desktop): compact mark. */
.admin-brand .admin-brand-full { display: block; max-width: 100%; }
.admin-brand .admin-brand-mark { display: none; }

.admin-nav { display: flex; flex-direction: column; gap: .15rem; }
.admin-nav-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #9aa7b8; padding: .5rem .65rem .3rem;
}
.admin-nav-link {
  display: flex; align-items: center; gap: .7rem;
  padding: .6rem .65rem; border-radius: var(--radius-sm);
  color: var(--text); font-weight: 600; font-size: .92rem;
  transition: background-color .12s ease, color .12s ease;
}
.admin-nav-link i { font-size: 1.1rem; color: var(--muted); width: 1.25rem; text-align: center; }
.admin-nav-link:hover { background: var(--bg); color: var(--ink); }
.admin-nav-link:hover i { color: var(--brand-blue); }
.admin-nav-link.active { background: var(--brand-blue-050); color: var(--brand-blue); }
.admin-nav-link.active i { color: var(--brand-blue); }

.admin-sidebar-footer { margin-top: auto; padding-top: 1rem; }
.admin-lang {
  display: inline-flex; gap: .2rem; padding: .2rem; margin-bottom: .6rem;
  background: var(--bg); border-radius: var(--radius-pill);
}
.admin-lang a {
  font-size: .72rem; font-weight: 700; letter-spacing: .03em;
  padding: .3rem .6rem; border-radius: var(--radius-pill); color: var(--muted);
}
.admin-lang a.active { background: var(--surface); color: var(--brand-blue); box-shadow: var(--shadow-xs); }
.admin-signout {
  display: flex; align-items: center; gap: .55rem;
  padding: .55rem .65rem; border-radius: var(--radius-sm);
  color: var(--muted); font-weight: 600; font-size: .9rem;
}
.admin-signout:hover { background: var(--danger-050); color: var(--danger); }
.admin-signout i { font-size: 1.1rem; width: 1.25rem; text-align: center; }

.admin-collapse {
  display: none; width: 100%; margin-top: .35rem;
  align-items: center; gap: .55rem;
  padding: .55rem .65rem; border: 0; background: transparent;
  color: var(--muted); font-weight: 600; font-size: .82rem;
  border-radius: var(--radius-sm); cursor: pointer;
}
.admin-collapse:hover { background: var(--bg); color: var(--ink); }
.admin-collapse i { font-size: 1rem; width: 1.25rem; text-align: center; transition: transform .2s ease; }

/* Mobile top bar */
.admin-mobilebar {
  position: sticky; top: 0; z-index: 1030;
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .85rem;
  background: rgba(255, 255, 255, .9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.admin-mobilebar-btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center; font-size: 1.25rem;
}
/* Full logo pushed to the right of the mobile bar; hidden on tablet/desktop
   (the whole mobile bar is display:none from lg up). */
.admin-mobilebar-brand { display: flex; align-items: center; margin-left: auto; }
.admin-mobilebar-brand img { height: 30px; width: auto; max-width: 62vw; display: block; }

/* Backdrop (mobile) */
.admin-backdrop {
  position: fixed; inset: 0; z-index: 1040;
  background: rgba(15, 27, 45, .4); backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease;
}

/* Content region */
.admin-main {
  margin-left: var(--sidebar-w);
  padding: 2rem 2.25rem 3rem;
  transition: margin-left .2s ease;
}
.admin-page { max-width: 1120px; margin-inline: auto; }
.admin-body .flash-stack { max-width: 1120px; margin: 0 auto 1rem; }

/* Page header */
.page-head {
  display: flex; flex-wrap: wrap; align-items: flex-start;
  justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem;
}
.page-head h1 { font-size: 1.55rem; margin: 0; }
.page-head .page-sub { color: var(--muted); margin: .3rem 0 0; font-size: .92rem; }

/* Responsive: collapse sidebar under lg */
@media (max-width: 991.98px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform .24s cubic-bezier(.4, 0, .2, 1);
    box-shadow: var(--shadow-lg);
  }
  body.sidebar-open .admin-sidebar { transform: translateX(0); }
  body.sidebar-open .admin-backdrop { opacity: 1; visibility: visible; }
  .admin-main { margin-left: 0; padding: 1.25rem 1.1rem 2.5rem; }
}
@media (min-width: 992px) {
  .admin-mobilebar { display: none; }
  .admin-backdrop { display: none; }
  .admin-collapse { display: flex; }

  /* Collapsed sidebar: icon-only rail */
  html.sidebar-collapsed { --sidebar-w: 78px; }
  html.sidebar-collapsed .admin-nav-label { display: none; }
  html.sidebar-collapsed .admin-nav-link { justify-content: center; padding-left: 0; padding-right: 0; }
  html.sidebar-collapsed .admin-nav-link span,
  html.sidebar-collapsed .admin-signout span,
  html.sidebar-collapsed .admin-collapse span,
  html.sidebar-collapsed .admin-lang { display: none; }
  html.sidebar-collapsed .admin-nav-link i { width: auto; }
  html.sidebar-collapsed .admin-brand { justify-content: center; padding-left: 0; padding-right: 0; }
  html.sidebar-collapsed .admin-brand-full { display: none; }
  html.sidebar-collapsed .admin-brand-mark { display: block; }
  html.sidebar-collapsed .admin-signout,
  html.sidebar-collapsed .admin-collapse { justify-content: center; }
  html.sidebar-collapsed .admin-collapse i { transform: rotate(180deg); }
}

/* ==========================================================================
   Presentation cards (dashboard)
   ========================================================================== */
.presentation-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(370px, 1fr)); gap: 1.35rem; }
.presentation-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow-sm);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
  padding: 1.5rem 1.5rem 1.35rem;
  display: flex; flex-direction: column; gap: 1.1rem;
}
.presentation-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d9e2ec; }

.pc-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.pc-title { font-size: 1.14rem; font-weight: 700; color: var(--ink); margin: 0; line-height: 1.3; }
.presentation-meta { color: var(--muted); font-size: .82rem; margin: .35rem 0 0; }
.pc-head .badge { flex: none; margin-top: .15rem; }

/* Feature markers — quiet, monochrome */
.pc-feats { display: flex; flex-wrap: wrap; gap: .4rem; }
.feat {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .74rem; font-weight: 600; color: var(--muted);
  background: var(--bg); border: 1px solid var(--line-2);
  padding: .3rem .6rem; border-radius: var(--radius-pill);
}
.feat i { font-size: .95em; color: var(--brand-blue); }

/* Share link */
.pc-share .form-control {
  font-size: .8rem; background: var(--bg); border-color: var(--line);
  color: var(--muted);
}
.pc-share .btn { border-color: var(--line); color: var(--muted); }
.pc-share .btn:hover { color: var(--brand-blue); }

.pc-actions { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }

/* Dropdown (secondary card actions) */
.dropdown-menu {
  border: 1px solid var(--line); border-radius: var(--radius-md);
  box-shadow: var(--shadow); padding: .3rem; min-width: 12rem;
}
.dropdown-item {
  border-radius: var(--radius-sm); font-size: .87rem; font-weight: 500;
  padding: .5rem .65rem; display: flex; align-items: center; gap: .55rem;
}
.dropdown-item i { font-size: 1rem; color: var(--muted); }
.dropdown-item:hover { background: var(--bg); }
.dropdown-item:hover i { color: var(--brand-blue); }
.dropdown-item.danger, .dropdown-item.danger i { color: var(--danger); }
.dropdown-item.danger:hover { background: var(--danger-050); }
.dropdown .btn::after { margin-left: .1rem; }
.pc-actions form { margin: 0; }
.pc-actions .dropdown-menu form { margin: 0; }
.pc-actions .dropdown-item { width: 100%; background: none; border: 0; text-align: left; }

/* Empty state */
.empty-state {
  border: 1.5px dashed var(--line); border-radius: var(--radius);
  background: var(--surface); padding: 3.5rem 1.5rem; text-align: center;
}
.empty-state .ico {
  width: 64px; height: 64px; margin: 0 auto 1rem; border-radius: 18px;
  display: grid; place-items: center; font-size: 1.9rem;
  background: var(--brand-blue-050); color: var(--brand-blue);
}

/* Alerts */
.alert { border: 1px solid transparent; border-radius: var(--radius-md); }
.alert-info { background: var(--brand-blue-050); border-color: var(--brand-blue-100); color: #24486f; }
.alert-success { background: var(--success-050); border-color: #bfe4d1; color: #0d6b48; }
.alert-warning { background: var(--warning-050); border-color: #f0d9a8; color: #8a5a08; }
.alert-danger { background: var(--danger-050); border-color: #f2c6c2; color: #a5352d; }
.flash-stack { position: relative; z-index: 5; }

/* Modal (QR) */
.modal-content { border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.modal-header, .modal-footer { border-color: var(--line-2); }

/* ==========================================================================
   Password policy checklist + data tables (users / logs)
   ========================================================================== */
.pw-rules { list-style: none; margin: .55rem 0 0; padding: 0; display: grid; gap: .3rem; }
.pw-rules li { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--muted); }
.pw-rules li i { font-size: .95rem; color: #c2ccd8; }
.pw-rules li.ok { color: var(--success); }
.pw-rules li.ok i { color: var(--success); }

.data-card { padding: 0; overflow: hidden; }
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th {
  text-align: left; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; padding: .85rem 1rem;
  border-bottom: 1px solid var(--line); background: var(--bg); white-space: nowrap;
}
.data-table td { padding: .8rem 1rem; border-bottom: 1px solid var(--line-2); vertical-align: middle; color: var(--text); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover td { background: #fafbfd; }
.data-table .u-name { font-weight: 600; color: var(--ink); }
.data-table code { font-size: .82rem; color: var(--muted); }

.pill { display: inline-flex; align-items: center; gap: .3rem; font-size: .72rem; font-weight: 600; padding: .25rem .55rem; border-radius: var(--radius-pill); }
.pill-on { background: var(--success-050); color: var(--success); }
.pill-off { background: var(--danger-050); color: var(--danger); }
.pill-muted { background: var(--bg-2); color: var(--muted); }

.log-event { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; color: var(--brand-blue); font-weight: 600; }
.log-time { color: var(--muted); font-size: .8rem; white-space: nowrap; }

/* ==========================================================================
   Auth & landing (login / 2FA / public catch page)
   ========================================================================== */
.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 100% -10%, rgba(0, 74, 153, .10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(248, 179, 35, .12), transparent 55%),
    var(--bg);
}
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.auth-card {
  width: 100%; max-width: 420px;
  border: 1px solid var(--line); border-radius: 20px;
  background: var(--surface); box-shadow: var(--shadow-lg);
  padding: 2rem 1.9rem !important;
}
.auth-logo { height: 46px; width: auto; }
.auth-badge {
  width: 56px; height: 56px; margin: 0 auto; border-radius: 16px;
  display: grid; place-items: center; font-size: 1.6rem;
  background: var(--brand-blue-050); color: var(--brand-blue);
}
.otp-input { letter-spacing: .6rem; font-weight: 700; }

/* Public landing */
.landing-page {
  min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 100% -10%, rgba(0, 74, 153, .10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(248, 179, 35, .12), transparent 55%),
    var(--bg);
}
.landing-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.landing-card {
  background: var(--surface); padding: 3rem 2.4rem; border-radius: 22px;
  width: min(560px, 100%); border: 1px solid var(--line); box-shadow: var(--shadow-lg);
  text-align: center;
}
.landing-logo { max-height: 84px; max-width: 70%; height: auto; }

@media (max-width: 576px) {
  .landing-card { padding: 2rem 1.35rem; }
  .auth-card { padding: 1.6rem 1.35rem !important; }
}