/* ==========================================================================
   bf-license-v2 — Standard-only License Console
   Design tokens adapted from the shared BlazingFast console-admin design
   system (surface / text / signal palette, mono+sans typography, 4px
   spacing scale, 6-13px radius scale, 238px sidebar / 52px topbar).
   ========================================================================== */

/* --- design tokens ------------------------------------------------------- */
:root {
    /* surface */
    --bg:      #090B0F;
    --deck:    #0E1116;
    --panel:   #141922;
    --raised:  #1B2029;
    --line:    #252B37;
    /* text */
    --ink:     #E9EEF6;
    --sub:     #9AA5B4;
    --faint:   #7D8998;
    /* signals */
    --ac:      #2DD4E6;
    --ember:   #FF7A2F;
    --ember2:  #C85A1F;
    --ok:      #3FE0A2;
    --warn:    #F4C64E;
    --crit:    #FF5D74;
    --signal:  var(--ac);
    /* semantic aliases */
    --bg-deep:   var(--bg);
    --surface:   var(--panel);
    --surface-2: var(--raised);
    --border:    var(--line);
    --text:      var(--ink);
    --muted:     var(--sub);
    --accent:    var(--ac);
    --accent-2:  var(--ok);
    --gold:      var(--warn);
    --danger:    var(--crit);
    /* fonts */
    --mono: ui-monospace,"Cascadia Code","SF Mono","JetBrains Mono",Consolas,monospace;
    --sans: system-ui,"Segoe UI","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
    /* spacing */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 20px;
    --sp-6: 24px;
    --sp-8: 32px;
    --sp-10: 40px;
    /* radius */
    --r-1: 6px;
    --r-2: 8px;
    --r-3: 11px;
    --r-4: 13px;
    --r-pill: 999px;
    --radius: 10px;
    /* chrome */
    --sidebar-w: 238px;
    --topbar-h: 52px;
    /* shadow */
    --shadow: 0 24px 60px -20px rgba(0,0,0,.7);
}

/* --- base ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    background: var(--bg); color: var(--ink);
}
body {
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
    font-size: 13px;
    line-height: 1.5;
    min-height: 100vh;
}
a { color: var(--ac); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd, .mono {
    font-family: var(--mono);
    font-variant-numeric: tabular-nums;
}
hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
::selection { background: color-mix(in oklab, var(--ac) 32%, transparent); color: var(--ink); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

.mono--xs { font-family: var(--mono); font-size: 11px; }
.mono--sm { font-family: var(--mono); font-size: 12px; }
.tabnum  { font-variant-numeric: tabular-nums; }
.faint   { color: var(--faint); }
.muted   { color: var(--sub); }
.t-right { text-align: right; }
.t-center { text-align: center; }

/* --- layout shell -------------------------------------------------------- */
body.app {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
}
.sidebar {
    background: var(--deck);
    border-right: 1px solid var(--line);
    padding: 14px 10px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 20;
}
.sidebar__brand {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 10px 14px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--line);
}
.sidebar__mark {
    width: 28px; height: 28px;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--ac), #0a5d6a);
    display: grid; place-items: center;
    font-family: var(--mono);
    font-weight: 900;
    font-size: 13px;
    letter-spacing: -.04em;
    color: #04222b;
}
.sidebar__name {
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--ink);
}
.sidebar__group {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--faint);
    letter-spacing: .18em;
    text-transform: uppercase;
    padding: 12px 10px 5px;
}
.nav-item {
    display: flex; align-items: center; gap: 9px;
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--sub);
    font-size: 12.5px;
    border-left: 2px solid transparent;
}
.nav-item:hover { background: var(--panel); color: var(--ink); text-decoration: none; }
.nav-item.is-active {
    background: color-mix(in oklab, var(--ac) 14%, var(--panel));
    color: var(--ink);
    border-left-color: var(--ac);
}
.nav-item__icon {
    display: inline-grid; place-items: center;
    width: 16px; height: 16px;
    color: var(--faint); font-size: 13px; line-height: 1;
    flex: 0 0 auto;
}
.nav-item.is-active .nav-item__icon { color: var(--ac); }
.sidebar__foot {
    margin-top: auto;
    padding: 12px 10px 4px;
    border-top: 1px solid var(--line);
    display: flex; align-items: center; gap: 8px;
    flex-wrap: wrap;
}
.sidebar__env {
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--ac);
    border: 1px solid color-mix(in oklab, var(--ac) 40%, var(--line));
    padding: 3px 8px;
    border-radius: var(--r-pill);
    background: color-mix(in oklab, var(--ac) 8%, transparent);
}
.sidebar__version {
    font-family: var(--mono);
    font-size: 9.5px;
    color: var(--faint);
    letter-spacing: .1em;
}

.topbar {
    height: var(--topbar-h);
    display: flex; align-items: center; gap: 14px;
    padding: 0 20px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in oklab, var(--deck) 88%, transparent);
    backdrop-filter: blur(6px);
    position: sticky; top: 0; z-index: 15;
}
.topbar__crumb { flex: 1 1 auto; min-width: 0; }
.topbar__spacer { flex: 1 1 auto; }
.topbar__user {
    display: flex; align-items: center; gap: 10px;
}
.topbar__uid {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--sub);
}
.content {
    padding: 22px 26px 60px;
    min-height: calc(100vh - var(--topbar-h));
}

/* --- crumbs -------------------------------------------------------------- */
.crumb {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
}
.crumb__seg { color: var(--faint); }
.crumb__seg.crumb__node--current { color: var(--ink); }
.crumb__sep { color: var(--faint); opacity: .55; }

/* --- page head ----------------------------------------------------------- */
.page { display: flex; flex-direction: column; gap: 16px; }
.page-head {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 6px 0 14px;
    border-bottom: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
    margin: 0 0 6px;
}
.page-head > div:first-child { flex: 1 1 auto; min-width: 0; }
.h1, .page__title {
    font-size: 22px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: .01em;
    color: var(--ink);
    margin: 0 0 6px;
}
.page-head .sub {
    font-size: 12.5px;
    color: var(--sub);
    margin: 0;
}
.page-head .actions {
    display: flex; align-items: center; gap: 8px;
    flex: 0 0 auto;
}

/* --- flash / toast ------------------------------------------------------- */
.flash-stack {
    display: flex; flex-direction: column; gap: 8px;
    margin: 0 0 12px;
}
.toast {
    min-width: 220px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink);
    border-radius: var(--r-3);
    font-size: 12.5px;
    line-height: 1.5;
    box-shadow: var(--shadow);
}
.toast--info    { border-color: color-mix(in oklab, var(--ac)   40%, var(--line)); color: var(--ac);   }
.toast--ok      { border-color: color-mix(in oklab, var(--ok)   40%, var(--line)); color: var(--ok);   }
.toast--warn    { border-color: color-mix(in oklab, var(--warn) 40%, var(--line)); color: var(--warn); }
.toast--error   { border-color: color-mix(in oklab, var(--crit) 40%, var(--line)); color: var(--crit); }
.toast--message { border-color: var(--line); color: var(--sub); }

/* --- card ---------------------------------------------------------------- */
.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-4);
    padding: 16px 18px;
}
.card + .card { margin-top: 12px; }
.card--inset { background: var(--deck); }
.card--tight { padding: 12px 14px; }
.card--accent { border-color: color-mix(in oklab, var(--ac)   45%, var(--line)); }
.card--warn   { border-color: color-mix(in oklab, var(--warn) 45%, var(--line)); }
.card--err    { border-color: color-mix(in oklab, var(--crit) 45%, var(--line)); }
.card--list   { padding: 0; }
.card__head {
    display: flex; align-items: center; gap: 10px;
    padding: 0 0 12px;
    margin: 0 0 12px;
    border-bottom: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
}
.card__title {
    font-size: 14px; font-weight: 700; margin: 0;
    letter-spacing: .01em; color: var(--ink);
    display: flex; align-items: center; gap: 8px;
}
.card__hint {
    color: var(--sub);
    font-size: 12px;
    margin: 6px 0 0;
}
.card__count {
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--faint);
    background: var(--raised);
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    padding: 2px 8px;
    margin-left: auto;
}
.card__body {
    display: flex; flex-direction: column; gap: 10px;
}
.card__foot {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 0 0;
    margin: 12px 0 0;
    border-top: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

/* --- stat / kpi ---------------------------------------------------------- */
.stat {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-3);
    padding: 12px 14px;
    display: flex; flex-direction: column; gap: 8px;
}
.stat__num {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--ink);
    line-height: 1;
}
.stat__lbl {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--faint);
    letter-spacing: .18em;
    text-transform: uppercase;
}
.stat__num--ok     { color: var(--ok);   }
.stat__num--warn   { color: var(--warn); }
.stat__num--crit   { color: var(--crit); }
.stat__num--accent { color: var(--ac);   }
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}
.stat-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* --- table --------------------------------------------------------------- */
.tbl, .table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.tbl th {
    text-align: left;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 9.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
    padding: 9px 10px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in oklab, var(--panel) 65%, transparent);
    white-space: nowrap;
}
.tbl td {
    padding: 9px 10px;
    font-family: var(--mono);
    font-variant-numeric: tabular-nums;
    border-bottom: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
    color: var(--ink);
    vertical-align: middle;
}
.tbl tbody tr:hover td { background: color-mix(in oklab, var(--ac) 5%, transparent); }
.tbl tr td:first-child { border-left: 2px solid transparent; }
.tbl tbody tr:hover td:first-child { border-left-color: var(--ac); }
.tbl tr:last-child td { border-bottom: 0; }
.table--compact th, .table--compact td { padding: 6px 8px; font-size: 11.5px; }
.table--zebra tbody tr:nth-child(odd) td {
    background: color-mix(in oklab, var(--raised) 35%, transparent);
}
.table-wrap, .table-scroll {
    overflow-x: auto;
    max-width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--r-4);
    background: var(--panel);
}
.table--sticky thead th { position: sticky; top: 0; z-index: 1; }

.table--kv td { white-space: normal; }
.table--kv th {
    background: var(--raised);
    color: var(--faint);
    width: 200px;
    vertical-align: top;
}

/* --- buttons ------------------------------------------------------------- */
.btn {
    border: 1px solid var(--line);
    background: var(--raised);
    color: var(--ink);
    border-radius: 9px;
    padding: 9px 15px;
    font: 600 12.5px/1 var(--sans);
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    transition: border-color .15s, filter .15s, background .15s, transform .08s;
    text-decoration: none;
}
.btn:hover { border-color: var(--ac); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn--primary {
    background: var(--ac); color: #04222b; border-color: var(--ac);
}
.btn--primary:hover { filter: brightness(1.08); }
.btn--ok {
    background: color-mix(in oklab, var(--ok) 18%, var(--raised));
    color: var(--ok);
    border-color: color-mix(in oklab, var(--ok) 40%, var(--line));
}
.btn--warn {
    background: color-mix(in oklab, var(--warn) 18%, var(--raised));
    color: var(--warn);
    border-color: color-mix(in oklab, var(--warn) 40%, var(--line));
}
.btn--danger {
    background: color-mix(in oklab, var(--crit) 12%, var(--raised));
    color: var(--crit);
    border: 1px solid color-mix(in oklab, var(--crit) 42%, var(--line));
}
.btn--ghost {
    background: var(--raised); color: var(--ink); border: 1px solid var(--line);
}
.btn--sm { padding: 6px 10px; font-size: 11px; border-radius: 7px; }
.btn--xs { padding: 4px 8px;  font-size: 10.5px; border-radius: 6px; }
.btn--lg { padding: 12px 20px; font-size: 13.5px; }
.btn--block { width: 100%; }
.btn-group { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* --- forms --------------------------------------------------------------- */
input[type=text], input[type=password], input[type=email], input[type=number],
input[type=search], select, textarea, .inp {
    width: 100%;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--ink);
    font-family: var(--mono);
    font-size: 12.5px;
    letter-spacing: .02em;
    padding: 9px 12px;
    transition: border-color .15s, box-shadow .15s;
}
textarea {
    min-height: 88px; line-height: 1.5; resize: vertical;
    font-family: var(--sans);
}
input:focus, select:focus, textarea:focus, .inp:focus {
    outline: none;
    border-color: var(--ac);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--ac) 22%, transparent);
}
input[type=checkbox], input[type=radio] { accent-color: var(--ac); }
input::placeholder { color: var(--faint); }
.field {
    display: flex; flex-direction: column; gap: 5px;
    min-width: 0; margin: 0 0 12px;
}
.field--inline { flex-direction: row; align-items: center; gap: 10px; }
.field > label, .form-label, .field__label {
    font-family: var(--mono);
    font-size: 9.5px;
    color: var(--faint);
    letter-spacing: .16em;
    text-transform: uppercase;
    margin: 0;
}
.field__hint { color: var(--faint); font-size: 11px; margin: 2px 0 0; }
.field__err  { color: var(--crit);  font-size: 11px; margin: 2px 0 0; }
.form-actions {
    display: flex; align-items: center; gap: 8px;
    padding-top: 10px; margin-top: 10px;
    border-top: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
}
.filter-bar {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-4);
    padding: 12px 14px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    align-items: end;
    margin: 0 0 12px;
}
.filter-bar .form-actions {
    border: 0; padding: 0; margin: 0;
    justify-content: flex-end;
}

/* --- pills / chips / badges --------------------------------------------- */
.pill {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .03em;
    padding: 5px 10px;
    border-radius: var(--r-pill);
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--sub);
    white-space: nowrap;
}
.pill--info   { border-color: color-mix(in oklab, var(--ac)   34%, var(--line)); color: var(--ac);   background: color-mix(in oklab, var(--ac)   8%, var(--panel)); }
.pill--ok     { border-color: color-mix(in oklab, var(--ok)   45%, var(--line)); color: var(--ok);   background: color-mix(in oklab, var(--ok)   10%, var(--panel)); }
.pill--warn   { border-color: color-mix(in oklab, var(--warn) 45%, var(--line)); color: var(--warn); background: color-mix(in oklab, var(--warn) 10%, var(--panel)); }
.pill--danger { border-color: color-mix(in oklab, var(--crit) 45%, var(--line)); color: var(--crit); background: color-mix(in oklab, var(--crit) 10%, var(--panel)); }
.chip {
    display: inline-flex; align-items: center; gap: 5px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .04em;
    padding: 3px 8px;
    border-radius: var(--r-1);
    background: var(--raised);
    color: var(--sub);
    border: 1px solid var(--line);
}
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .06em;
    padding: 2px 7px;
    border-radius: var(--r-pill);
    border: 1px solid var(--line);
    background: var(--raised);
    color: var(--sub);
    text-transform: uppercase;
}
.badge--ok      { color: var(--ok);   border-color: color-mix(in oklab, var(--ok)   45%, var(--line)); background: color-mix(in oklab, var(--ok)   10%, var(--panel)); }
.badge--off     { color: var(--faint); }
.badge--warn    { color: var(--warn); border-color: color-mix(in oklab, var(--warn) 45%, var(--line)); background: color-mix(in oklab, var(--warn) 10%, var(--panel)); }
.badge--error   { color: var(--crit); border-color: color-mix(in oklab, var(--crit) 45%, var(--line)); background: color-mix(in oklab, var(--crit) 10%, var(--panel)); }
.badge--neutral { color: var(--sub); }
.led {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--ok);
    display: inline-block; flex: 0 0 auto;
}

/* --- key display --------------------------------------------------------- */
.key {
    font-family: var(--mono);
    color: var(--ink);
    background: var(--raised);
    border: 1px solid var(--line);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11.5px;
    white-space: nowrap;
    letter-spacing: .02em;
}
.key--sm { font-size: 10.5px; padding: 1px 6px; }
.key--issued {
    background: color-mix(in oklab, var(--ok) 10%, var(--panel));
    border-color: color-mix(in oklab, var(--ok) 40%, var(--line));
    color: var(--ok);
}

/* --- tab bar (edition tabs on licenses list) ---------------------------- */
.tabs {
    display: inline-flex; gap: 6px;
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 4px;
    border-radius: var(--r-pill);
}
.tab {
    padding: 6px 14px;
    border-radius: var(--r-pill);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--sub);
    text-decoration: none;
}
.tab:hover { color: var(--ink); text-decoration: none; }
.tab.is-active {
    background: color-mix(in oklab, var(--ac) 22%, var(--raised));
    color: var(--ink);
    border: 1px solid color-mix(in oklab, var(--ac) 50%, var(--line));
}

/* --- login shell --------------------------------------------------------- */
body.auth-shell {
    display: block;
    background: var(--bg);
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 22% 18%, color-mix(in oklab, var(--ac)    18%, transparent) 0%, transparent 42%),
        radial-gradient(circle at 78% 82%, color-mix(in oklab, var(--ember) 14%, transparent) 0%, transparent 45%),
        linear-gradient(180deg, var(--deck), var(--bg));
}
body.auth-shell .auth {
    min-height: 100vh;
    display: grid; place-items: center;
    padding: 24px;
}
.auth__card {
    width: 100%; max-width: 380px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-4);
    padding: 28px 28px 22px;
    box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 16px;
}
.auth__head { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.auth__mark {
    width: 44px; height: 44px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--ac), #0a5d6a);
    display: grid; place-items: center;
    font-family: var(--mono);
    font-weight: 900;
    font-size: 18px;
    color: #04222b;
    letter-spacing: -.04em;
}
.auth__title {
    font-size: 18px; font-weight: 800; margin: 0;
    letter-spacing: .01em;
    color: var(--ink);
}
.auth__sub {
    font-size: 12px;
    color: var(--sub);
    margin: 0;
    font-family: var(--mono);
    letter-spacing: .1em;
    text-transform: uppercase;
}
.auth__foot {
    text-align: center;
    padding-top: 8px;
    border-top: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
}

/* --- issued list on /new ------------------------------------------------ */
.issued-list {
    display: flex; flex-direction: column; gap: 4px;
    background: color-mix(in oklab, var(--ok) 6%, var(--panel));
    border: 1px solid color-mix(in oklab, var(--ok) 40%, var(--line));
    border-radius: var(--r-3);
    padding: 10px 12px;
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--ok);
    max-height: 320px;
    overflow: auto;
}
.issued-list li { list-style: none; }

/* --- responsive ---------------------------------------------------------- */
@media (max-width: 800px) {
    body.app { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed; left: 0; top: 0;
        width: var(--sidebar-w);
        transform: translateX(-100%);
        transition: transform .18s ease;
    }
    .sidebar.is-open { transform: translateX(0); }
    .content { padding: 16px 14px 60px; }
    .stat-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}