/* portal.css — CT Fleet Portal
   Palette: panel steel / worksheet paper / machine-tag amber / signal green */
:root {
    --steel:      #232f3a;   /* header, login backdrop */
    --steel-deep: #1a232c;
    --paper:      #f4f5f2;   /* work surface */
    --card:       #ffffff;
    --ink:        #1e2830;
    --ink-soft:   #5b6770;
    --line:       #dde1dc;
    --amber:      #e39b2d;   /* machine-tag accent */
    --amber-ink:  #7a4f0a;
    --signal:     #2e9e5b;   /* online LED */
    --signal-dim: #a9b4ab;   /* offline LED */
    --danger:     #c0442e;
}

* { box-sizing: border-box; margin: 0; }

body {
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    background: var(--paper);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.45;
}

/* ---------- top bar ---------- */
.topbar {
    background: var(--steel);
    color: #e8ecef;
    display: flex; align-items: center; gap: 16px;
    padding: 0 20px; height: 54px;
}
.brand {
    font-family: "Saira Semi Condensed", "Inter", sans-serif;
    font-weight: 600; font-size: 18px; letter-spacing: .04em;
    text-transform: uppercase;
}
.brand b { color: var(--amber); font-weight: 600; }
.topbar .who { margin-left: auto; font-size: 13px; color: #b9c2c9; }
.topbar .who .lvl {
    background: var(--amber); color: var(--steel-deep);
    border-radius: 3px; padding: 2px 7px; font-size: 11px;
    font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
    margin-left: 8px;
}
.topbar button {
    background: none; border: 1px solid #48545e; color: #cdd4d9;
    border-radius: 5px; padding: 5px 12px; font-size: 13px; cursor: pointer;
}
.topbar button:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- toolbar ---------- */
.toolbar {
    display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
    padding: 16px 20px 4px;
    max-width: 1180px; margin: 0 auto;
}
.toolbar input[type=search], .toolbar select {
    border: 1px solid var(--line); border-radius: 6px;
    padding: 8px 12px; font-size: 14px; background: var(--card); color: var(--ink);
}
.toolbar input[type=search] { flex: 1; min-width: 220px; }
.toolbar input:focus, .toolbar select:focus,
button:focus-visible, a:focus-visible {
    outline: 2px solid var(--amber); outline-offset: 1px;
}
.count-note { font-size: 13px; color: var(--ink-soft); margin-left: auto; }

/* ---------- fleet grid ---------- */
.grid {
    display: grid; gap: 14px;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    padding: 14px 20px 40px;
    max-width: 1180px; margin: 0 auto;
}
.dev {
    background: var(--card); border: 1px solid var(--line);
    border-radius: 8px; padding: 14px 16px;
    display: flex; flex-direction: column; gap: 10px;
}

/* stamped serial plate + indicator LED — the signature row */
.plate {
    display: flex; align-items: center; gap: 10px;
}
.led {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--signal-dim);
    box-shadow: inset 0 1px 2px rgba(0,0,0,.25);
    flex: none;
}
.led.on {
    background: var(--signal);
    box-shadow: 0 0 0 0 rgba(46,158,91,.45);
    animation: lamp 2.4s ease-out infinite;
}
@keyframes lamp {
    0%   { box-shadow: 0 0 0 0 rgba(46,158,91,.45); }
    70%  { box-shadow: 0 0 0 9px rgba(46,158,91,0); }
    100% { box-shadow: 0 0 0 0 rgba(46,158,91,0); }
}
@media (prefers-reduced-motion: reduce) { .led.on { animation: none; } }

.serial {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 13.5px; letter-spacing: .06em;
    background: var(--paper); border: 1px solid var(--line);
    border-radius: 4px; padding: 3px 8px;
}
.dev .name { font-weight: 600; font-size: 16px; }
.dev .meta { font-size: 13px; color: var(--ink-soft); }
.dev .meta span + span::before { content: " · "; color: var(--line); }
.badge-restricted {
    font-size: 11px; color: var(--amber-ink); background: #f7ead2;
    border-radius: 3px; padding: 1px 6px; margin-left: 8px;
    letter-spacing: .04em;
}
.dev .foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: auto; padding-top: 6px; border-top: 1px solid var(--line);
    font-size: 12.5px; color: var(--ink-soft);
}
.open-btn {
    background: var(--steel); color: #fff; border: none; border-radius: 6px;
    padding: 7px 16px; font-size: 13.5px; font-weight: 600; cursor: pointer;
}
.open-btn:hover { background: var(--steel-deep); }
.open-btn:disabled { background: var(--signal-dim); cursor: default; }

.empty {
    grid-column: 1 / -1; text-align: center; color: var(--ink-soft);
    padding: 60px 0; font-size: 15px;
}

/* ---------- auth pages (login / register) ---------- */
.auth-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background:
        linear-gradient(160deg, rgba(227,155,45,.08), transparent 45%),
        var(--steel);
    padding: 24px;
}
.auth-card {
    background: var(--card); border-radius: 10px; width: 100%; max-width: 400px;
    padding: 30px 30px 26px;
    border-top: 4px solid var(--amber);
}
.auth-card .brand { color: var(--steel); margin-bottom: 4px; }
.auth-card h1 { font-size: 19px; margin: 14px 0 18px; font-weight: 600; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 5px; }
.field input, .field select {
    width: 100%; border: 1px solid var(--line); border-radius: 6px;
    padding: 10px 12px; font-size: 15px;
}
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.primary {
    width: 100%; background: var(--steel); color: #fff; border: none;
    border-radius: 6px; padding: 11px; font-size: 15px; font-weight: 600;
    cursor: pointer; margin-top: 4px;
}
.primary:hover { background: var(--steel-deep); }
.primary:disabled { background: var(--signal-dim); }
.msg { border-radius: 6px; padding: 10px 12px; font-size: 13.5px; margin-bottom: 14px; display: none; }
.msg.err { display: block; background: #f8e3de; color: var(--danger); }
.msg.ok  { display: block; background: #e0f0e6; color: #1d6b3d; }
.auth-links { margin-top: 16px; font-size: 13.5px; text-align: center; }
.auth-links a { color: var(--amber-ink); }
.checks { display: flex; gap: 18px; margin-bottom: 14px; font-size: 14px; }
.checks label { display: flex; gap: 6px; align-items: center; }

@media (max-width: 560px) {
    .toolbar { padding: 12px 12px 0; }
    .grid { padding: 12px 12px 30px; }
    .topbar { padding: 0 12px; }
    .topbar .who .name-txt { display: none; }
}

/* ---------- milestone 7: admin screens ---------- */
.topbar a.navlink {
    color: #cdd4d9; text-decoration: none; font-size: 13px;
    border: 1px solid #48545e; border-radius: 5px; padding: 5px 12px;
}
.topbar a.navlink:hover { border-color: var(--amber); color: var(--amber); }

.panel {
    max-width: 1180px; margin: 18px auto; padding: 0 20px;
}
.panel .head {
    display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
    margin-bottom: 12px;
}
.panel h1 { font-size: 20px; font-weight: 600; }
.slots { font-size: 13.5px; color: var(--ink-soft); }

table.users {
    width: 100%; border-collapse: collapse; background: var(--card);
    border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
    font-size: 14px;
}
table.users th, table.users td {
    text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line);
}
table.users th {
    background: var(--paper); font-size: 12px; color: var(--ink-soft);
    text-transform: uppercase; letter-spacing: .05em; font-weight: 600;
}
table.users tr:last-child td { border-bottom: none; }
.b {
    display: inline-block; border-radius: 3px; padding: 1px 7px;
    font-size: 11.5px; font-weight: 600; letter-spacing: .03em;
}
.b.admin  { background: #f7ead2; color: var(--amber-ink); }
.b.user   { background: #e7ebee; color: var(--ink-soft); }
.b.active    { background: #e0f0e6; color: #1d6b3d; }
.b.pending   { background: #e7ebee; color: var(--ink-soft); }
.b.suspended { background: #f8e3de; color: var(--danger); }
.acts button {
    background: none; border: 1px solid var(--line); border-radius: 5px;
    padding: 4px 9px; font-size: 12.5px; cursor: pointer; margin: 1px 2px;
    color: var(--ink);
}
.acts button:hover { border-color: var(--steel); }
.acts button.warn:hover { border-color: var(--danger); color: var(--danger); }

.invite-form {
    display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end;
    background: var(--card); border: 1px solid var(--line); border-radius: 8px;
    padding: 12px 14px; margin-bottom: 16px;
}
.invite-form .field { margin: 0; }
.invite-form input, .invite-form select { padding: 8px 10px; font-size: 14px; }
.invite-form button.primary { width: auto; padding: 9px 18px; margin: 0; }

/* manage modal */
.overlay {
    position: fixed; inset: 0; background: rgba(20,28,35,.55);
    display: none; align-items: center; justify-content: center; padding: 20px;
    z-index: 20;
}
.overlay.show { display: flex; }
.modal {
    background: var(--card); border-radius: 10px; width: 100%; max-width: 420px;
    padding: 22px 24px; border-top: 4px solid var(--amber);
}
.modal h2 { font-size: 17px; margin-bottom: 14px; }
.modal .userlist {
    max-height: 200px; overflow: auto; border: 1px solid var(--line);
    border-radius: 6px; padding: 8px 10px; margin-top: 8px;
}
.modal .userlist label { display: flex; gap: 8px; padding: 4px 0; font-size: 14px; }
.modal .btns { display: flex; gap: 10px; margin-top: 16px; }
.modal .btns .primary { margin: 0; }
.modal .btns .ghost {
    flex: 0 0 auto; background: none; border: 1px solid var(--line);
    border-radius: 6px; padding: 11px 16px; cursor: pointer; font-size: 15px;
}