:root {
    --bg: var(--tg-theme-bg-color, #ffffff);
    --bg2: var(--tg-theme-secondary-bg-color, #f1f2f6);
    --text: var(--tg-theme-text-color, #16181d);
    --hint: var(--tg-theme-hint-color, #8a8f98);
    --link: var(--tg-theme-link-color, #2481cc);
    --accent: var(--tg-theme-button-color, #2481cc);
    --accent-text: var(--tg-theme-button-text-color, #ffffff);
    --section: var(--tg-theme-section-bg-color, var(--bg));
    --danger: var(--tg-theme-destructive-text-color, #e53935);
    --ok: #2e9d58;
    --warn: #e08a00;
    --radius: 12px;
}

@media (prefers-color-scheme: dark) {
    :root:not(.tg) {
        --bg: #17191d;
        --bg2: #0e0f12;
        --text: #eceef2;
        --hint: #8a8f98;
        --section: #1f2227;
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--bg2);
    color: var(--text);
    font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-text-size-adjust: 100%;
}

a { color: var(--link); text-decoration: none; }

#app { max-width: 720px; margin: 0 auto; padding: 12px 12px 84px; }

.loader { padding: 40px 0; text-align: center; color: var(--hint); }

h1 { font-size: 20px; margin: 4px 4px 12px; }
h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; color: var(--hint); margin: 18px 6px 6px; display: flex; justify-content: space-between; align-items: center; }
h2 a, h2 button { text-transform: none; letter-spacing: 0; font-size: 14px; }

.card { background: var(--section); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 8px; }
.card.list { padding: 0; overflow: hidden; }

.row { display: flex; align-items: center; gap: 10px; padding: 11px 14px; color: var(--text); border-bottom: 1px solid var(--bg2); }
.row:last-child { border-bottom: 0; }
.row .main { flex: 1; min-width: 0; }
.row .title { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .sub { color: var(--hint); font-size: 13px; }
.row .side { text-align: right; white-space: nowrap; font-size: 14px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat { background: var(--section); border-radius: var(--radius); padding: 12px 14px; color: var(--text); }
.stat .label { color: var(--hint); font-size: 13px; }
.stat .value { font-size: 19px; font-weight: 600; margin-top: 2px; }
.stat.danger .value { color: var(--danger); }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; }
.kv dt { color: var(--hint); }
.kv dd { margin: 0; text-align: right; word-break: break-word; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; background: var(--bg2); color: var(--hint); }
.badge.danger { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.badge.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.badge.warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.danger-text { color: var(--danger); }
.hint { color: var(--hint); font-size: 13px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 10px; padding: 10px 14px; font: inherit; font-weight: 500; cursor: pointer; background: var(--accent); color: var(--accent-text); }
.btn.block { display: flex; width: 100%; }
.btn.secondary { background: var(--bg2); color: var(--link); }
.btn.danger { background: transparent; color: var(--danger); }
.btn.small { padding: 6px 10px; font-size: 14px; }
.btn:disabled { opacity: .5; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.btns .btn { flex: 1; }

.search { display: flex; gap: 8px; margin-bottom: 8px; }
.chips { display: flex; gap: 6px; margin-bottom: 10px; overflow-x: auto; }
.chip { border: 0; border-radius: 16px; padding: 6px 12px; background: var(--section); color: var(--text); font: inherit; font-size: 14px; white-space: nowrap; cursor: pointer; }
.chip.active { background: var(--accent); color: var(--accent-text); }

input, select, textarea {
    width: 100%; font: inherit; color: var(--text); background: var(--bg2);
    border: 1px solid transparent; border-radius: 10px; padding: 10px 12px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { min-height: 70px; resize: vertical; }
label { display: block; margin-bottom: 10px; }
label > span { display: block; font-size: 13px; color: var(--hint); margin: 0 2px 4px; }
.field-error { color: var(--danger); font-size: 13px; margin: 3px 2px 0; white-space: pre-wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }

.progress { height: 6px; background: var(--bg2); border-radius: 3px; overflow: hidden; margin-top: 6px; }
.progress > div { height: 100%; background: var(--ok); }

.schedule .row { padding: 8px 14px; }
.state-paid .title { color: var(--hint); text-decoration: line-through; }

.docs { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; }
.doc { background: var(--section); border-radius: 10px; overflow: hidden; font-size: 12px; cursor: pointer; position: relative; }
.doc .thumb { aspect-ratio: 4/3; background: var(--bg2) center/cover no-repeat; display: flex; align-items: center; justify-content: center; font-size: 26px; }
.doc .cap { padding: 5px 7px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.invite { word-break: break-all; font-size: 13px; background: var(--bg2); padding: 8px 10px; border-radius: 8px; margin: 8px 0; user-select: all; }

.viewer { position: fixed; inset: 0; background: rgba(0,0,0,.92); z-index: 20; display: flex; flex-direction: column; }
.viewer img, .viewer iframe { flex: 1; width: 100%; height: 100%; object-fit: contain; border: 0; background: #000; }
.viewer .bar { display: flex; justify-content: space-between; padding: 10px; gap: 8px; }

.tabs { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: var(--section); border-top: 1px solid var(--bg2); padding-bottom: env(safe-area-inset-bottom); z-index: 10; }
.tabs a { flex: 1; text-align: center; padding: 9px 0 8px; color: var(--hint); font-size: 12px; }
.tabs a b { display: block; font-size: 19px; line-height: 1.2; font-weight: normal; }
.tabs a.active { color: var(--accent); }

.empty { text-align: center; color: var(--hint); padding: 24px 0; }
.error-box { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); padding: 12px 14px; border-radius: var(--radius); margin-bottom: 10px; }
.toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); background: rgba(0,0,0,.8); color: #fff; padding: 8px 14px; border-radius: 18px; font-size: 14px; z-index: 30; }