/* Hisui//OS — auth surface (login, signup, account, admin)
   Built on the same tokens as hisui.css.  */

.auth-body {
    margin: 0;
    background: var(--bg-0, #050a0c);
    color: var(--fg-0, #e6f0f0);
    font-family: var(--font-sans, 'Space Grotesk', sans-serif);
    min-height: 100vh;
    overflow: auto;
}

.auth-stage {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    z-index: 1;
}

.auth-grid-canvas {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

.auth-topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 18px;
    height: 32px;
    background: rgba(10, 19, 22, 0.78);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line, rgba(120,200,200,0.12));
    font-size: 11px;
    color: var(--fg-1, #b8cdcd);
    position: relative;
    z-index: 5;
}
.auth-topbar .brand a { color: var(--teal, #2cc4be); font-weight: 700; letter-spacing: 3px; text-decoration: none; }
.auth-topbar .topbar-home {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 9px; margin-right: 4px;
    border: 1px solid var(--line-strong, rgba(44,196,190,.18));
    border-radius: 3px;
    color: var(--fg-2, #7a9595);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 11px;
    transition: color .15s, border-color .15s, background .15s;
}
.auth-topbar .topbar-home:hover {
    color: var(--teal, #2cc4be);
    border-color: var(--teal, #2cc4be);
    background: rgba(44,196,190,0.06);
}
.auth-topbar .topbar-home-glyph { color: var(--fg-3, #4a6a6a); }
.auth-topbar .topbar-home:hover .topbar-home-glyph { color: var(--teal, #2cc4be); }
.auth-topbar .topbar-home-tilde { font-weight: 700; }
.auth-topbar .topbar-sep { color: var(--fg-3, #4a6a6a); }
.auth-topbar .topbar-path { color: var(--fg-2, #7a9595); }
.auth-topbar .topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.auth-topbar .topbar-link {
    color: var(--fg-2);
    text-decoration: none;
    background: none;
    border: none;
    font: inherit;
    cursor: pointer;
    transition: color 0.15s;
    padding: 0;
}
.auth-topbar .topbar-link:hover { color: var(--teal, #2cc4be); }
.auth-topbar .topbar-form { display: inline; margin: 0; }

.auth-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    z-index: 2;
}

.auth-footer {
    display: flex;
    gap: 18px;
    align-items: center;
    padding: 10px 18px;
    border-top: 1px solid var(--line);
    background: rgba(10, 19, 22, 0.78);
    font-size: 10px;
    color: var(--fg-2);
    letter-spacing: 1px;
    position: relative;
    z-index: 5;
}
.auth-footer .muted { color: var(--fg-3); }
.auth-footer span:first-child { color: var(--teal); }

/* ─── Card / window chrome ─── */
.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--bg-glass, rgba(20,39,44,0.55));
    backdrop-filter: blur(8px);
    border: 1px solid var(--line, rgba(120,200,200,0.12));
    border-radius: var(--r-md, 6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.55), 0 0 0 1px rgba(0,0,0,0.4) inset;
    overflow: hidden;
}
.auth-card.wide { max-width: 760px; }

.auth-card-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    height: 32px;
    background: rgba(15, 28, 32, 0.7);
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono, monospace);
    font-size: 10.5px;
    color: var(--teal);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.auth-card-head .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 6px var(--teal);
}
.auth-card-head .head-right {
    margin-left: auto;
    color: var(--fg-3);
    letter-spacing: 1px;
    font-size: 9.5px;
}

.auth-card-body { padding: 26px 28px 28px; }

.auth-title {
    font-family: var(--font-mono, monospace);
    color: var(--teal);
    font-size: 11px;
    letter-spacing: 3px;
    margin: 0 0 4px;
    text-transform: uppercase;
}
.auth-headline {
    font-family: var(--font-sans, sans-serif);
    font-weight: 700;
    font-size: 28px;
    line-height: 1.05;
    margin: 0 0 6px;
    color: var(--fg-0);
    letter-spacing: -0.5px;
}
.auth-headline .accent { color: var(--teal); }
.auth-sub {
    font-size: 13px;
    color: var(--fg-1);
    margin: 0 0 24px;
    line-height: 1.5;
    max-width: 60ch;
}

/* ─── Form fields ─── */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }

.field label, .field-label {
    font-family: var(--font-mono, monospace);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--fg-2);
}
.field label .opt { color: var(--fg-3); margin-left: 6px; text-transform: none; letter-spacing: 0; }

.field input[type=email],
.field input[type=password],
.field input[type=text] {
    background: var(--bg-0, #050a0c);
    border: 1px solid var(--line-strong, rgba(120,200,200,0.22));
    border-radius: 3px;
    padding: 10px 12px;
    color: var(--fg-0);
    font-family: var(--font-mono, monospace);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 1px var(--teal), 0 0 16px rgba(44, 196, 190, 0.25);
}
.field input::placeholder { color: var(--fg-3); }

.field-hint {
    font-family: var(--font-mono, monospace);
    font-size: 10px;
    color: var(--fg-3);
    margin-top: -2px;
}

.field-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    color: var(--fg-1);
    cursor: pointer;
}
.field-checkbox input { accent-color: var(--teal); }

/* ─── Buttons ─── */
.btn-primary, .btn-ghost, .btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: filter 0.12s, transform 0.06s, background 0.15s;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(180deg, var(--teal-bright, #4ee0d8), var(--teal, #2cc4be));
    color: var(--bg-0, #050a0c);
    border-color: var(--teal-bright);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.4) inset, 0 0 16px rgba(78,224,216,0.35);
}
.btn-primary:hover { filter: brightness(1.12); }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
    background: transparent;
    color: var(--fg-2);
    border-color: var(--line-strong);
}
.btn-ghost:hover { color: var(--fg-0); border-color: var(--fg-2); }

.btn-danger {
    background: transparent;
    color: var(--err, #e06a6a);
    border-color: var(--err);
}
.btn-danger:hover { background: rgba(224, 106, 106, 0.08); }

.btn-row { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.btn-full { width: 100%; padding: 12px; }

.aux-links {
    display: flex;
    justify-content: space-between;
    margin-top: 18px;
    font-family: var(--font-mono, monospace);
    font-size: 11px;
}
.aux-links a { color: var(--fg-2); text-decoration: none; transition: color 0.15s; }
.aux-links a:hover { color: var(--teal); }

/* ─── Alerts ─── */
.alert {
    padding: 10px 12px;
    border-radius: 3px;
    border-left: 2px solid;
    font-family: var(--font-mono, monospace);
    font-size: 12px;
    line-height: 1.5;
    margin-bottom: 18px;
    background: rgba(0,0,0,0.3);
}
.alert.err  { color: var(--err, #e06a6a); border-color: var(--err); background: rgba(224,106,106,0.06); }
.alert.ok   { color: var(--green, #4eda8a); border-color: var(--green); background: rgba(78,218,138,0.06); }
.alert.warn { color: var(--warn, #d8a04a); border-color: var(--warn); background: rgba(216,160,74,0.06); }
.alert.info { color: var(--blue, #4ea8da); border-color: var(--blue); background: rgba(78,168,218,0.06); }

.alert .tag {
    font-size: 9.5px;
    letter-spacing: 2px;
    padding: 1px 6px;
    border: 1px solid currentColor;
    border-radius: 2px;
    margin-right: 8px;
    vertical-align: 1px;
}

/* ─── ASCII bezel headline ─── */
.bezel-frame {
    padding: 14px 0 0;
    font-family: var(--font-mono, monospace);
    color: var(--fg-3);
    font-size: 10px;
    letter-spacing: 2px;
}

/* ─── Tables (admin) ─── */
.tbl {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono, monospace);
    font-size: 12px;
}
.tbl th, .tbl td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--line);
}
.tbl th {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--fg-2);
    border-bottom: 1px solid var(--line-strong);
}
.tbl tr:hover td { background: rgba(44, 196, 190, 0.04); }
.tbl .pill {
    display: inline-block;
    padding: 1px 7px;
    margin-right: 4px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    color: var(--fg-1);
    font-size: 10px;
    background: rgba(44,196,190,0.04);
}
.tbl .pill.admin { color: var(--warn); border-color: var(--warn); }
.tbl .pill.super { color: var(--err); border-color: var(--err); }

/* ─── Validation summary ─── */
.validation-summary {
    margin: 0 0 14px;
    padding: 0;
    list-style: none;
}
.field-error {
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    color: var(--err);
}

/* Misc */
.kv-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    font-family: var(--font-mono, monospace);
    font-size: 12px;
}
.kv-list li {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px dashed var(--line);
}
.kv-list .k { width: 130px; color: var(--fg-2); text-transform: uppercase; font-size: 10px; letter-spacing: 1.5px; padding-top: 2px; }
.kv-list .v { flex: 1; color: var(--fg-0); word-break: break-all; }

@@media (max-width: 600px) {
    .field-row { flex-direction: column; gap: 0; }
    .auth-card-body { padding: 20px 18px 22px; }
    .auth-headline { font-size: 22px; }
}