/* ---------------------------------------------------------------
   Tokens
--------------------------------------------------------------- */
:root {
    --ink-950: #0a0e14;
    --ink-900: #10151d;
    --ink-850: #141a23;
    --ink-800: #1b222d;
    --ink-750: #212a37;
    --ink-700: #2a3341;
    --ink-600: #3b4657;

    --paper-100: #e8e4d8;
    --paper-300: #c3c2ba;
    --paper-400: #9ba3ae;
    --paper-600: #6b7280;

    --amber-300: #ffd166;
    --amber-400: #ffc53d;
    --amber-500: #ffb000;
    --amber-600: #d99400;

    --cyan-300: #a3ecea;
    --cyan-400: #5fd4d0;
    --cyan-500: #33b8b4;

    --red-400: #ff7a7a;
    --red-500: #ff5c5c;
    --red-600: #e23f3f;

    --green-400: #6ee89a;
    --green-500: #4ade80;

    --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --rail-width: 15.5rem;
    --radius-sm: 3px;
    --radius-md: 6px;
    --shadow-panel: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* ---------------------------------------------------------------
   Reset & base
--------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; }

body {
    margin: 0;
    min-height: 100vh;
    background: var(--ink-950);
    background-image:
        radial-gradient(ellipse 900px 500px at 10% -10%, rgba(255, 176, 0, 0.05), transparent),
        radial-gradient(ellipse 800px 600px at 100% 0%, rgba(95, 212, 208, 0.045), transparent);
    color: var(--paper-100);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-mono); font-weight: 600; letter-spacing: -0.01em; margin: 0; }
p { margin: 0 0 0.75em; }
a { color: var(--cyan-400); text-decoration: none; }
a:hover { color: var(--cyan-300); text-decoration: underline; }
code, .mono { font-family: var(--font-mono); }

::selection { background: var(--amber-500); color: var(--ink-950); }

:focus-visible {
    outline: 2px solid var(--amber-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ---------------------------------------------------------------
   Eyebrow / label typography
--------------------------------------------------------------- */
.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--paper-600);
}

/* ---------------------------------------------------------------
   App shell (dashboard + admin)
--------------------------------------------------------------- */
.shell {
    display: flex;
    min-height: 100vh;
}

.rail {
    width: var(--rail-width);
    flex-shrink: 0;
    background: var(--ink-900);
    border-right: 1px solid var(--ink-700);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.rail-brand {
    padding: 1.25rem 1.25rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 1px solid var(--ink-700);
}

.rail-brand__mark {
    width: 2rem;
    height: 2rem;
    border: 1.5px solid var(--amber-500);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    color: var(--amber-500);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    transform: rotate(-2deg);
    flex-shrink: 0;
}

.rail-brand__text {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    color: var(--paper-100);
    line-height: 1.1;
}

.rail-brand__text small {
    display: block;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.68rem;
    color: var(--paper-600);
    letter-spacing: 0.04em;
    margin-top: 0.15rem;
}

.rail-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    overflow-y: auto;
}

.rail-nav__section + .rail-nav__section { margin-top: 1.25rem; }

.rail-nav__label {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--paper-600);
    padding: 0 0.5rem;
    margin-bottom: 0.4rem;
}

.rail-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    border-radius: var(--radius-sm);
    color: var(--paper-300);
    font-size: 0.88rem;
    text-decoration: none;
    border-left: 2px solid transparent;
}

.rail-link:hover { background: var(--ink-800); color: var(--paper-100); text-decoration: none; }

.rail-link.is-active {
    background: var(--ink-800);
    color: var(--amber-400);
    border-left-color: var(--amber-500);
}

.rail-link__icon { width: 1.1rem; text-align: center; opacity: 0.85; font-family: var(--font-mono); font-size: 0.85rem; }

.rail-foot {
    border-top: 1px solid var(--ink-700);
    padding: 0.9rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--paper-600);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.rail-foot__user { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.rail-foot__user span:first-child { color: var(--paper-300); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 9rem; }

.rail-logout {
    background: none;
    border: none;
    color: var(--paper-600);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.25rem;
}
.rail-logout:hover { color: var(--red-400); }

.rail-toggle {
    display: none;
}

/* Main column */
.shell-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    padding: 1.5rem 2rem 1.25rem;
    border-bottom: 1px solid var(--ink-700);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.topbar__mobile-toggle {
    display: none;
}

.topbar h1 { font-size: 1.35rem; color: var(--paper-100); }
.topbar .eyebrow { margin-bottom: 0.35rem; }

.stat-rail {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.stat-chip {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--paper-400);
    background: var(--ink-900);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.65rem;
    white-space: nowrap;
}
.stat-chip strong { color: var(--amber-400); font-weight: 600; }

.content {
    padding: 1.75rem 2rem 3rem;
    max-width: 84rem;
}

/* ---------------------------------------------------------------
   Auth shell
--------------------------------------------------------------- */
.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1.25rem;
}

.auth-card {
    width: 100%;
    max-width: 24rem;
    background: var(--ink-900);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-panel);
    padding: 2rem 1.85rem 1.85rem;
    position: relative;
}

.auth-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--amber-500), var(--cyan-400));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.auth-title { font-size: 1.15rem; color: var(--paper-100); margin-bottom: 0.3rem; }
.auth-sub { color: var(--paper-600); font-size: 0.85rem; margin-bottom: 1.4rem; }

.auth-foot {
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--paper-600);
    text-align: center;
}

/* ---------------------------------------------------------------
   Buttons
--------------------------------------------------------------- */
.btn {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 0.95rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}
.btn:hover { text-decoration: none; }

.btn--primary { background: var(--amber-500); color: var(--ink-950); }
.btn--primary:hover { background: var(--amber-400); color: var(--ink-950); }

.btn--ghost { background: transparent; border-color: var(--ink-600); color: var(--paper-300); }
.btn--ghost:hover { background: var(--ink-800); color: var(--paper-100); border-color: var(--ink-600); }

.btn--danger { background: transparent; border-color: var(--red-600); color: var(--red-400); }
.btn--danger:hover { background: rgba(255, 92, 92, 0.1); color: var(--red-400); }

.btn--sm { padding: 0.3rem 0.6rem; font-size: 0.72rem; }
.btn--block { width: 100%; }
.btn--icon { padding: 0.3rem; width: 2rem; }
.btn--icon svg { display: block; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------------------------------------------------------------
   Forms
--------------------------------------------------------------- */
label, .form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--paper-600);
    margin-bottom: 0.35rem;
}

.form-group { margin-bottom: 1rem; }

input[type="text"], input[type="email"], input[type="password"], input[type="url"], input[type="search"],
textarea, select {
    width: 100%;
    background: var(--ink-950);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-sm);
    color: var(--paper-100);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    padding: 0.55rem 0.7rem;
}

textarea { font-family: var(--font-mono); font-size: 0.85rem; resize: vertical; }

input::placeholder, textarea::placeholder { color: var(--paper-600); }

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--amber-500);
    box-shadow: 0 0 0 3px rgba(255, 176, 0, 0.15);
}

input[type="file"] {
    width: 100%;
    font-size: 0.82rem;
    color: var(--paper-400);
    border: 1px dashed var(--ink-600);
    border-radius: var(--radius-sm);
    padding: 0.9rem 0.7rem;
    background: var(--ink-950);
}

.form-error { color: var(--red-400); font-size: 0.78rem; margin-top: 0.3rem; }
.form-help { color: var(--paper-600); font-size: 0.78rem; margin-top: 0.3rem; }
.checkbox-row { display: flex; align-items: center; gap: 0.5rem; }
.checkbox-row label { margin: 0; text-transform: none; letter-spacing: 0; font-size: 0.85rem; color: var(--paper-300); }
.checkbox-row input { width: auto; }

/* input group (token field + copy button) */
.input-group { display: flex; gap: 0.5rem; }
.input-group input { font-family: var(--font-mono); flex: 1; min-width: 0; }
.input-group .btn { flex-shrink: 0; }

/* ---------------------------------------------------------------
   Panels / tickets
--------------------------------------------------------------- */
.panel {
    background: var(--ink-900);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-md);
    padding: 1.35rem 1.5rem;
}

.panel + .panel { margin-top: 1.25rem; }
.ticket-grid .panel { margin-top: 0; }

.panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.panel__title { font-size: 0.95rem; color: var(--paper-100); }

.ticket-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.ticket {
    background: var(--ink-900);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem 1.35rem;
    position: relative;
}

.ticket__stub {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.75rem;
    margin-bottom: 0.9rem;
    border-bottom: 1px dashed var(--ink-600);
}

.ticket__title { font-family: var(--font-mono); font-size: 0.8rem; color: var(--paper-300); }

/* ---------------------------------------------------------------
   Stamps (badges)
--------------------------------------------------------------- */
.stamp {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.18rem 0.45rem;
    border: 1.5px solid currentColor;
    border-radius: var(--radius-sm);
    transform: rotate(-1.5deg);
    white-space: nowrap;
}

.stamp--image { color: var(--cyan-400); }
.stamp--file { color: var(--paper-400); }
.stamp--text { color: var(--amber-400); }
.stamp--admin { color: var(--red-400); }
.stamp--user { color: var(--paper-400); }
.stamp--ok { color: var(--green-500); }
.stamp--danger { color: var(--red-400); }

/* ---------------------------------------------------------------
   Ledger tables
--------------------------------------------------------------- */
.ledger-wrap { overflow-x: auto; border: 1px solid var(--ink-700); border-radius: var(--radius-md); }

.ledger {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.ledger thead th {
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--paper-600);
    background: var(--ink-850);
    padding: 0.65rem 0.9rem;
    border-bottom: 1px solid var(--ink-700);
    white-space: nowrap;
}

.ledger tbody td {
    padding: 0.65rem 0.9rem;
    border-bottom: 1px solid var(--ink-750);
    color: var(--paper-300);
    vertical-align: middle;
}

.ledger tbody tr:last-child td { border-bottom: none; }
.ledger tbody tr:hover { background: var(--ink-850); }

.ledger .cell-code { font-family: var(--font-mono); color: var(--paper-100); }
.ledger .cell-muted { color: var(--paper-600); font-family: var(--font-mono); font-size: 0.8rem; }
.ledger .cell-truncate { max-width: 22rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: bottom; }
.ledger .cell-actions { text-align: right; white-space: nowrap; }

.ledger-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--paper-600);
}
.ledger-empty__mark { font-family: var(--font-mono); font-size: 1.5rem; color: var(--ink-600); margin-bottom: 0.5rem; }

/* ---------------------------------------------------------------
   Filter bar
--------------------------------------------------------------- */
.filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.1rem;
    padding: 1rem 1.1rem;
    background: var(--ink-900);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-md);
}

.filter-bar .form-group { margin-bottom: 0; }
.filter-bar__field { min-width: 10rem; }
.filter-bar__field--grow { flex: 1; min-width: 14rem; }

/* ---------------------------------------------------------------
   Pagination
--------------------------------------------------------------- */
.pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.pager__meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--paper-600); }
.pager__controls { display: flex; gap: 0.4rem; }

.pager__link {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--paper-300);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.7rem;
    text-decoration: none;
}
.pager__link:hover { background: var(--ink-800); text-decoration: none; }
.pager__link.is-disabled { color: var(--paper-600); pointer-events: none; opacity: 0.5; }

/* ---------------------------------------------------------------
   Flash alerts
--------------------------------------------------------------- */
.alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid;
    font-size: 0.86rem;
    margin-bottom: 1.25rem;
}
.alert--success { background: rgba(74, 222, 128, 0.08); border-color: rgba(74, 222, 128, 0.35); color: var(--green-400); }
.alert--error { background: rgba(255, 92, 92, 0.08); border-color: rgba(255, 92, 92, 0.35); color: var(--red-400); }
.alert__close { background: none; border: none; color: inherit; cursor: pointer; font-size: 1rem; opacity: 0.7; line-height: 1; }
.alert__close:hover { opacity: 1; }

/* ---------------------------------------------------------------
   Misc
--------------------------------------------------------------- */
.section-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.9rem; gap: 1rem; flex-wrap: wrap; }
.section-heading h2 { font-size: 1rem; color: var(--paper-100); }

.text-muted { color: var(--paper-600); }
.text-sm { font-size: 0.82rem; }

pre code { white-space: pre-wrap; word-break: break-word; }

.paste-view {
    max-width: 52rem;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}
.paste-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--ink-700);
}
.paste-body {
    background: var(--ink-900);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.86rem;
    line-height: 1.65;
    overflow-x: auto;
}

/* ---------------------------------------------------------------
   Responsive
--------------------------------------------------------------- */
@media (max-width: 900px) {
    .ticket-grid { grid-template-columns: 1fr; }

    .rail {
        position: fixed;
        left: 0; top: 0; bottom: 0;
        z-index: 40;
        transform: translateX(-100%);
        transition: transform 180ms ease;
        box-shadow: 0 0 40px rgba(0,0,0,0.5);
    }
    .rail.is-open { transform: translateX(0); }

    .topbar__mobile-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 2.1rem;
        height: 2.1rem;
        background: var(--ink-900);
        border: 1px solid var(--ink-700);
        border-radius: var(--radius-sm);
        color: var(--paper-100);
        font-family: var(--font-mono);
        cursor: pointer;
        margin-right: 0.75rem;
    }

    .topbar { padding: 1.1rem 1.25rem; }
    .content { padding: 1.25rem 1.25rem 2.5rem; }
}

@media (min-width: 901px) {
    .topbar__mobile-toggle { display: none; }
}