:root {
    --bg: var(--tg-theme-bg-color, #17212b);
    --secondary-bg: var(--tg-theme-secondary-bg-color, #232e3c);
    --card-bg: var(--tg-theme-secondary-bg-color, #232e3c);
    --text: var(--tg-theme-text-color, #ffffff);
    --hint: var(--tg-theme-hint-color, #8b9aa8);
    --link: var(--tg-theme-link-color, #6ab3f3);
    --accent: var(--tg-theme-button-color, #50a8eb);
    --accent-text: var(--tg-theme-button-text-color, #ffffff);
    --section-header: var(--tg-theme-section-header-text-color, #6ab3f3);
    --danger: #e8505b;
    --success: #4ecb71;
    --warning: #f2b84b;
    --radius: 16px;
    --radius-sm: 11px;
    --gap: 14px;
    --shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.45;
    overscroll-behavior-y: none;
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- Topbar ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    padding-top: var(--safe-top);
    background: linear-gradient(180deg, var(--secondary-bg), color-mix(in srgb, var(--secondary-bg) 88%, transparent));
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-logo { font-size: 26px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; font-weight: 650; }
.brand-text small { font-size: 12px; color: var(--hint); }
.topbar-user {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-text);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 15px;
    overflow: hidden;
}
.topbar-user img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- View ---------- */
.view {
    flex: 1;
    padding: 18px 16px calc(96px + var(--safe-bottom));
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
    animation: fade 0.25s ease;
}
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.page-title { font-size: 22px; font-weight: 700; margin: 4px 0 4px; }
.page-subtitle { color: var(--hint); font-size: 14px; margin: 0 0 18px; }

.section-label {
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.6px;
    color: var(--section-header);
    font-weight: 600;
    margin: 22px 4px 10px;
}

/* ---------- Cards ---------- */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
    margin-bottom: var(--gap);
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.card.tappable { cursor: pointer; transition: transform 0.12s ease, background 0.12s ease; }
.card.tappable:active { transform: scale(0.985); background: color-mix(in srgb, var(--card-bg) 85%, var(--accent)); }

.card-row { display: flex; align-items: center; gap: 13px; }
.card-icon {
    width: 44px; height: 44px; flex: 0 0 44px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 21px;
    background: color-mix(in srgb, var(--accent) 18%, transparent);
}
.card-body { flex: 1; min-width: 0; }
.card-body h3 { margin: 0; font-size: 16px; font-weight: 600; }
.card-body p { margin: 3px 0 0; font-size: 13px; color: var(--hint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-chevron { color: var(--hint); font-size: 20px; }

/* ---------- Quick grid (dashboard) ---------- */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.stat-card .stat-num { font-size: 28px; font-weight: 700; }
.stat-card .stat-label { font-size: 13px; color: var(--hint); margin-top: 2px; }
.stat-card .stat-icon { font-size: 18px; opacity: 0.8; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%;
    border: none;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 15px; font-weight: 600;
    background: var(--accent);
    color: var(--accent-text);
    cursor: pointer;
    transition: transform 0.1s ease, opacity 0.1s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.secondary { background: color-mix(in srgb, var(--text) 12%, transparent); color: var(--text); }
.btn.danger { background: color-mix(in srgb, var(--danger) 88%, black); }
.btn.ghost { background: transparent; color: var(--link); }
.btn-row { display: flex; gap: 10px; margin-top: 10px; }
.btn-row .btn { width: auto; flex: 1; }

.fab {
    position: fixed;
    right: 18px;
    bottom: calc(86px + var(--safe-bottom));
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-text);
    border: none;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
    z-index: 15;
    cursor: pointer;
    transition: transform 0.12s ease;
}
.fab:active { transform: scale(0.92); }

/* ---------- Forms ---------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--hint); margin-bottom: 7px; font-weight: 500; }
.input, .field input, .field textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 15px;
    padding: 13px 14px;
    outline: none;
    transition: border-color 0.15s ease;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }

/* Multi-select chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    padding: 9px 14px;
    border-radius: 999px;
    background: var(--bg);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.12s ease;
    user-select: none;
}
.chip.selected { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.chip:active { transform: scale(0.95); }

.segmented { display: flex; background: var(--bg); border-radius: var(--radius-sm); padding: 4px; gap: 4px; }
.segmented button {
    flex: 1; border: none; background: transparent; color: var(--hint);
    padding: 10px; border-radius: 9px; font-size: 14px; font-weight: 600; cursor: pointer;
    transition: all 0.12s ease;
}
.segmented button.active { background: var(--accent); color: var(--accent-text); }

/* ---------- Progress ---------- */
.progress-wrap { margin: 14px 0; }
.progress-track { height: 10px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--success)));
    border-radius: 999px;
    transition: width 0.4s ease;
}
.progress-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--hint); margin-top: 8px; }

.stat-pills { display: flex; gap: 10px; margin: 12px 0; }
.pill {
    flex: 1; text-align: center;
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 12px 6px;
}
.pill .pill-num { font-size: 22px; font-weight: 700; }
.pill .pill-label { font-size: 12px; color: var(--hint); }
.pill.success .pill-num { color: var(--success); }
.pill.danger .pill-num { color: var(--danger); }
.pill.accent .pill-num { color: var(--accent); }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 12px; font-weight: 600;
    padding: 4px 10px; border-radius: 999px;
}
.badge.completed { background: color-mix(in srgb, var(--success) 22%, transparent); color: var(--success); }
.badge.in_progress, .badge.pending { background: color-mix(in srgb, var(--warning) 22%, transparent); color: var(--warning); }
.badge.error { background: color-mix(in srgb, var(--danger) 22%, transparent); color: var(--danger); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.in_progress .dot, .badge.pending .dot { animation: pulse 1.1s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* result rows */
.result-row {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.result-row:last-child { border-bottom: none; }
.result-status { font-size: 16px; }
.result-main { flex: 1; min-width: 0; }
.result-main .r-num { font-size: 14px; font-weight: 600; }
.result-main .r-sub { font-size: 12px; color: var(--hint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.result-cod { font-size: 13px; color: var(--hint); }

/* ---------- States ---------- */
.loader { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 80px 0; color: var(--hint); }
.spinner {
    width: 38px; height: 38px;
    border: 3px solid rgba(255,255,255,0.12);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty { text-align: center; padding: 56px 20px; color: var(--hint); }
.empty .empty-icon { font-size: 46px; margin-bottom: 12px; }
.empty h3 { color: var(--text); margin: 0 0 6px; font-size: 17px; }
.empty p { margin: 0 0 18px; font-size: 14px; }

.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--link); font-size: 15px; cursor: pointer;
    margin-bottom: 12px; background: none; border: none; padding: 4px 0;
}

/* ---------- Tabbar ---------- */
.tabbar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    display: flex;
    background: color-mix(in srgb, var(--secondary-bg) 96%, transparent);
    backdrop-filter: blur(14px);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 8px 6px calc(8px + var(--safe-bottom));
    z-index: 20;
}
.tab {
    flex: 1; border: none; background: none; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    color: var(--hint); padding: 6px 0;
    transition: color 0.12s ease;
}
.tab .tab-icon { font-size: 21px; filter: grayscale(0.4); opacity: 0.7; transition: all 0.12s ease; }
.tab .tab-label { font-size: 11px; font-weight: 500; }
.tab.active { color: var(--accent); }
.tab.active .tab-icon { filter: none; opacity: 1; transform: translateY(-1px); }

/* ---------- Toast ---------- */
.toast {
    position: fixed;
    bottom: calc(96px + var(--safe-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #000;
    color: #fff;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 14px;
    max-width: 86%;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 50;
    box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.danger { background: var(--danger); }
.toast.success { background: var(--success); }

.muted { color: var(--hint); font-size: 14px; }
.spacer { height: 8px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.inline-spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; display: inline-block; animation: spin 0.8s linear infinite; vertical-align: middle; }