/*
 * Plain and hand-written, like Sonnus's: no framework, no build step. Colors are tokens with a light
 * and a dark set; dark applies when the device is set to dark.
 */
:root {
    color-scheme: light;
    --bg: #f6f7f9;
    --panel: #ffffff;
    --ink: #1d2430;
    --muted: #667085;
    --line: #dfe3e8;
    --accent: #1f5fa8;
    --on-accent: #ffffff;
    --accent-soft: #eef4fb;
    --field: #ffffff;
    --hover: #fafbfc;
    --shadow: rgba(0, 0, 0, .12);
    --ok: #1f7a3f;
    --ok-soft: #e6f4ea;
    --warn: #9a6700;
    --warn-soft: #fdf3e0;
    --bad: #a32424;
    --bad-soft: #fdecec;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --bg: #0f141b;
        --panel: #171d26;
        --ink: #e3e8ef;
        --muted: #93a0b2;
        --line: #2b3442;
        --accent: #6aa6ea;
        --on-accent: #0b1220;
        --accent-soft: #1b2b40;
        --field: #10151d;
        --hover: #1c2330;
        --shadow: rgba(0, 0, 0, .5);
        --ok: #5cc68a;
        --ok-soft: #15301f;
        --warn: #e0b252;
        --warn-soft: #33280f;
        --bad: #f07b7b;
        --bad-soft: #3a1a1a;
    }
}

* { box-sizing: border-box; }
/* Hidden means hidden, whatever display a rule below gives the element (buttons are inline-flex). */
[hidden] { display: none !important; }
:where(a, a:visited) { color: var(--accent); }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--ink);
    background: var(--bg);
}

.masthead {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 10px 20px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; color: var(--ink) !important; text-decoration: none; }
.brand .icon { color: var(--accent); width: 20px; height: 20px; }
.main-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.main-nav a { padding: 6px 12px; border-radius: 6px; color: var(--ink); text-decoration: none; font-weight: 500; }
.main-nav a:hover { background: var(--hover); }
.main-nav a.current { background: var(--accent-soft); color: var(--accent); }
.masthead-end { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.masthead-end form { margin: 0; }

main { width: 100%; max-width: 880px; margin: 24px auto; padding: 0 16px; flex: 1; }
main.wide { max-width: 1100px; }
.site-footer { display: flex; gap: 16px; justify-content: center; padding: 20px; color: var(--muted); font-size: 13px; }

h1 { font-size: 24px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0 0 20px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; }

.icon { width: 16px; height: 16px; flex: none; vertical-align: -3px; }

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 16px;
}
.panel.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }

.banner { padding: 10px 14px; border-radius: 8px; background: var(--ok-soft); color: var(--ok); margin: 0 0 16px; }
.banner-error { background: var(--bad-soft); color: var(--bad); }
.banner-warn { background: var(--warn-soft); color: var(--warn); }

label { display: block; font-weight: 600; margin-bottom: 4px; }
.field { margin-bottom: 14px; }
.field.inline { display: flex; align-items: center; gap: 8px; }
.field.inline label { margin: 0; font-weight: normal; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], select, textarea {
    width: 100%;
    padding: 8px 10px;
    font: inherit;
    color: var(--ink);
    background: var(--field);
    border: 1px solid var(--line);
    border-radius: 6px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.field-validation-error, .validation-summary-errors { color: var(--bad); font-size: 13px; }

button, .button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font: inherit;
    font-weight: 600;
    color: var(--on-accent) !important;
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
}
button.secondary, .button.secondary { background: transparent; color: var(--accent) !important; }
button.danger { background: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .55; cursor: default; }
.link-button { background: none; border: 0; padding: 0; color: var(--accent) !important; font-weight: 500; }
.actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row .field { flex: 1; min-width: 160px; }

/* Lists: an "Add..." button above the table, top right; each row's actions at its end. */
.table-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 12px; }
.table-actions h2 { margin: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
tr.unread td { font-weight: 600; }
.row-actions { white-space: nowrap; text-align: right; width: 1%; }
.row-actions form { display: inline; margin: 0; }
.icon-button {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
    color: var(--muted) !important; background: transparent; border: 1px solid transparent; border-radius: 6px;
}
.icon-button:hover { background: var(--hover); border-color: var(--line); color: var(--ink) !important; }
.danger-icon:hover { color: var(--bad) !important; }
/* A fixed width: in a table cell sized to its content, a percentage collapses the player. */
audio { width: 260px; max-width: 100%; height: 36px; }

dialog.modal {
    width: min(520px, calc(100vw - 32px));
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
    color: var(--ink);
    box-shadow: 0 16px 48px var(--shadow);
}
dialog.modal::backdrop { background: rgba(0, 0, 0, .4); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs button { background: none; color: var(--muted) !important; border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: 8px 12px; }
.tabs button.chosen { color: var(--accent) !important; border-bottom-color: var(--accent); }
[data-tab-panel][hidden] { display: none; }

.steps { display: flex; gap: 8px; margin: 0 0 20px; padding: 0; list-style: none; flex-wrap: wrap; }
.steps li { padding: 4px 12px; border-radius: 999px; background: var(--hover); color: var(--muted); font-size: 13px; border: 1px solid var(--line); }
.steps li.done { color: var(--ok); background: var(--ok-soft); border-color: transparent; }
.steps li.now { color: var(--accent); background: var(--accent-soft); border-color: var(--accent); font-weight: 600; }

.number-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.number-list button { justify-content: space-between; width: 100%; background: var(--panel); color: var(--ink) !important; border-color: var(--line); font-weight: 500; }
.number-list button:hover { border-color: var(--accent); }
.number-list .where { color: var(--muted); font-size: 13px; }

.recorder { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.recorder .time { font-variant-numeric: tabular-nums; color: var(--muted); }
.recording-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bad); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.spinner { width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; vertical-align: -4px; }
@keyframes spin { to { transform: rotate(360deg); } }

.legal { max-width: 760px; margin-left: auto; margin-right: auto; }
.legal h2 { margin-top: 24px; }
.price { font-size: 32px; font-weight: 700; }
.or-divider { text-align: center; color: var(--muted); font-size: 13px; margin: 8px 0; }
.provider-button { width: 100%; justify-content: center; background: var(--panel); color: var(--ink) !important; border-color: var(--line); }
.provider-button svg { width: 18px; height: 18px; }
.qr { width: 200px; margin: 12px 0; background: #fff; padding: 8px; }
.qr svg { display: block; width: 100%; height: auto; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--hover); color: var(--muted); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }

/* Narrow screens: tables become stacked cards, each cell labelled. */
@media (max-width: 640px) {
    .masthead { gap: 12px; }
    table.stack thead { display: none; }
    table.stack tr { display: block; border-bottom: 1px solid var(--line); padding: 8px 0; }
    table.stack td { display: flex; justify-content: space-between; gap: 12px; border: 0; padding: 4px 0; }
    table.stack td[data-label]::before { content: attr(data-label); color: var(--muted); font-weight: 600; font-size: 13px; }
    table.stack td.row-actions { justify-content: flex-end; width: auto; }
}