/* ==========================================================================
   platform.talkuru.com: staff admin
   Brand: navy #0B1F3A, teal #2EC4B6. Text on teal uses --teal-ink for contrast.
   Light/dark follow the device (prefers-color-scheme).
   ========================================================================== */

:root {
    --navy: #0B1F3A;
    --navy-2: #13294B;
    --teal: #2EC4B6;
    --teal-ink: #0F766E;
    --red: #B42318;
    --amber: #B45309;

    --bg: #F4F6F8;
    --card: #FFFFFF;
    --ink: #1A2433;
    --muted: #52607A;
    --line: #E2E8F0;
    --heading: #0B1F3A;
    --side-bg: #0B1F3A;
    --side-ink: #C9D4E5;
    --side-active: #13294B;
    --focus: #2EC4B6;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0A1322;
        --card: #111D30;
        --ink: #E3E9F2;
        --muted: #9AA8BE;
        --line: #22314A;
        --heading: #F1F5FA;
        --side-bg: #070F1C;
        --side-active: #13294B;
        --teal-ink: #5EEAD4;
        --red: #F97066;
        --amber: #FBBF24;
    }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--bg);
}
a { color: var(--teal-ink); }
h1, h2, h3 { color: var(--heading); line-height: 1.25; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 0 0 12px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* Shell -------------------------------------------------------------------- */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side {
    background: var(--side-bg);
    color: var(--side-ink);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.side__brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: #fff; font-weight: 700; font-size: 17px; text-decoration: none; }
.side__brand img { width: 30px; height: 30px; }
.side__brand small { display: block; font-weight: 500; font-size: 11px; color: var(--teal); letter-spacing: .04em; text-transform: uppercase; }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a {
    color: var(--side-ink);
    text-decoration: none;
    padding: 9px 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.side nav a:hover { background: var(--side-active); color: #fff; }
.side nav a.is-active { background: var(--side-active); color: #fff; box-shadow: inset 3px 0 0 var(--teal); }
.side nav svg { width: 18px; height: 18px; flex: none; }
.side__foot { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 13px; }
.side__foot form { margin-top: 8px; }
.side__foot button { background: none; border: 1px solid rgba(255, 255, 255, .2); color: var(--side-ink); border-radius: 6px; padding: 6px 10px; cursor: pointer; font: inherit; }
.side__foot button:hover { color: #fff; border-color: var(--teal); }

.main { padding: 28px 32px 48px; min-width: 0; }
.main__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.main__head h1 { margin: 0; }

@media (max-width: 860px) {
    .shell { grid-template-columns: 1fr; }
    .side { flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 12px; }
    .side__brand { padding: 4px 8px; }
    .side nav { flex-direction: row; flex-wrap: wrap; }
    .side nav a { padding: 6px 10px; }
    .side__foot { margin: 0 0 0 auto; border: 0; padding: 0; display: flex; gap: 8px; align-items: center; }
    .side__foot form { margin: 0; }
    .main { padding: 20px 16px 40px; }
}

/* Building blocks ------------------------------------------------------------ */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin-bottom: 20px; }
.grid { display: grid; gap: 16px; }
.grid--stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.stat b { display: block; font-size: 28px; color: var(--heading); font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 13px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }

dl.facts { display: grid; grid-template-columns: 170px 1fr; gap: 8px 16px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { dl.facts { grid-template-columns: 1fr; } dl.facts dd { margin-bottom: 8px; } }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--line); color: var(--ink); }
.badge--active { background: #D1FADF; color: #05603A; }
.badge--trial { background: #CCFBF1; color: #115E59; }
.badge--pending { background: #FEF0C7; color: #93370D; }
.badge--suspended { background: #FEE4E2; color: #912018; }
.badge--deleted { background: #E4E7EC; color: #344054; }

.flash { border-radius: 10px; padding: 12px 16px; margin-bottom: 20px; border: 1px solid; }
.flash--ok { background: #ECFDF3; border-color: #ABEFC6; color: #05603A; }
.flash--error { background: #FEF3F2; border-color: #FECDCA; color: #912018; }

.mb { margin-bottom: 20px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
pre.snippet { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }

/* Forms ---------------------------------------------------------------------- */
form.stack { display: grid; gap: 14px; max-width: 640px; }
label { display: grid; gap: 4px; font-weight: 600; font-size: 14px; }
label .hint { font-weight: 400; color: var(--muted); font-size: 13px; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], input[type=date], input[type=search], select, textarea {
    font: inherit;
    color: var(--ink);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 9px 11px;
    width: 100%;
}
textarea { min-height: 120px; resize: vertical; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.row > * { flex: 1 1 160px; }
.row > .btn, .row > button { flex: 0 0 auto; }

.btn, button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font: inherit;
    font-weight: 600;
    border-radius: 8px;
    padding: 9px 16px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    background: var(--teal);
    color: var(--navy);
}
.btn:hover { filter: brightness(.95); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--danger { background: var(--red); color: #fff; }
.btn--small { padding: 5px 10px; font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.inline { display: inline; }

/* Login ---------------------------------------------------------------------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth .card { width: 100%; max-width: 400px; }
.auth__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-weight: 700; font-size: 18px; color: var(--heading); }
.auth__brand img { width: 34px; height: 34px; }