:root {
  --bg: #0d0b1f;
  --bg-elevated: #15122d;
  --bg-card: #191536;
  --bg-card-hover: #201c42;
  --border: #2b2650;
  --border-soft: #221e45;
  --text: #f1eefc;
  --text-dim: #a6a0c7;
  --text-faint: #6f699a;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --accent-soft: #8b5cf626;
  --mint: #34d8b8;
  --mint-soft: #34d8b826;
  --amber: #f5b942;
  --amber-soft: #f5b94226;
  --red: #f2556b;
  --red-soft: #f2556b26;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.55);
}

:root[data-theme='light'] {
  --bg: #f4f2fb;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f7f5ff;
  --border: #e4dff5;
  --border-soft: #ece7f8;
  --text: #1c1733;
  --text-dim: #5f5880;
  --text-faint: #948dab;
  --accent: #7c3aed;
  --accent-2: #6d28d9;
  --accent-soft: #7c3aed1a;
  --mint: #0d9488;
  --mint-soft: #0d94881a;
  --amber: #b45309;
  --amber-soft: #b453091a;
  --red: #d92d4c;
  --red-soft: #d92d4c1a;
  --shadow: 0 10px 30px -14px rgba(90, 70, 160, 0.25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 400px at 85% -5%, var(--accent-soft), transparent 60%),
    radial-gradient(500px 400px at -10% 15%, var(--mint-soft), transparent 60%);
  pointer-events: none;
}

.icon { display: block; flex-shrink: 0; }

button { font-family: inherit; }

/* ---------- app shell ---------- */
#app { max-width: 1080px; margin: 0 auto; padding: 14px 14px 100px; }

.topbar {
  display: flex; align-items: center; gap: 12px; padding: 6px 2px 16px;
}
.brand-badge {
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: var(--shadow);
}
.topbar-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.2px; line-height: 1.2; }
.brand-name span { color: var(--accent-2); }

.balance-line {
  font-size: 12.5px; font-weight: 600; color: var(--text-dim); cursor: pointer;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 3px 5px; line-height: 1.3;
}
.balance-line .amount { font-weight: 700; color: var(--mint); }
.balance-line .plus { color: var(--text-faint); }
.balance-line .amount-partner { color: var(--text-faint); }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.tab-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 10px; border-radius: var(--radius-md); border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-dim); font-weight: 600; font-size: 13.5px;
  cursor: pointer; transition: all .15s ease;
}
.tab-btn.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; border-color: transparent; box-shadow: 0 8px 20px -8px var(--accent); }

/* ---------- filters ---------- */
.filters { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.search-box {
  display: flex; align-items: center; gap: 9px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 11px 14px;
}
.search-box .icon { color: var(--text-faint); }
.search-box input {
  flex: 1; background: transparent; border: none; outline: none; color: var(--text);
  font-size: 14.5px;
}
.search-box input::placeholder { color: var(--text-faint); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 13px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-dim); font-size: 12.8px; font-weight: 600;
  cursor: pointer; display: flex; align-items: center; gap: 6px; transition: all .15s ease;
  white-space: nowrap;
}
.chip:hover { background: var(--bg-card-hover); }
.chip.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-2); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; }

select.select-filter {
  flex-shrink: 0; padding: 8px 30px 8px 13px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-dim); font-size: 12.8px; font-weight: 600;
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a6a0c7' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}

.manage-labels-btn {
  display: flex; align-items: center; gap: 6px; margin-left: auto;
  color: var(--accent-2); font-size: 12.5px; font-weight: 700; background: none; border: none; cursor: pointer;
  padding: 8px 4px;
}

/* ---------- proxy grid ---------- */
.proxy-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 720px) { .proxy-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .proxy-grid { grid-template-columns: 1fr 1fr 1fr; } }

.proxy-card {
  background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius-lg);
  padding: 15px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow);
  position: relative; transition: border-color .15s ease, transform .15s ease;
}
.proxy-card:hover { border-color: var(--border); }
.proxy-card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card-select {
  width: 20px; height: 20px; border-radius: 7px; border: 1.6px solid var(--border);
  display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0;
  color: transparent; transition: all .15s ease;
}
.card-select.checked { background: var(--accent); border-color: var(--accent); color: #fff; }

.card-ident { display: flex; align-items: center; gap: 8px; min-width: 0; }
.flag { font-size: 20px; line-height: 1; }
.ip-line { display: flex; flex-direction: column; min-width: 0; }
.ip-text { font-weight: 700; font-size: 14.5px; letter-spacing: -0.2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.id-text { font-size: 11px; color: var(--text-faint); }

.status-badge {
  font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 999px; white-space: nowrap;
  display: flex; align-items: center; gap: 5px;
}
.status-badge.active { background: var(--mint-soft); color: var(--mint); }
.status-badge.expiring { background: var(--amber-soft); color: var(--amber); }
.status-badge.expired { background: var(--red-soft); color: var(--red); }

.card-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.meta-pill {
  font-size: 11px; font-weight: 600; color: var(--text-dim); background: var(--bg-elevated);
  border: 1px solid var(--border-soft); border-radius: 8px; padding: 3px 8px;
}

.cred-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.cred-item {
  background: var(--bg-elevated); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  padding: 8px 10px; display: flex; align-items: center; justify-content: space-between; gap: 6px; min-width: 0;
}
.cred-item .cred-text { min-width: 0; }
.cred-item .cred-label { font-size: 10px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; }
.cred-item .cred-value { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: 'SFMono-Regular', Consolas, monospace; }
.cred-item button { background: none; border: none; color: var(--text-faint); cursor: pointer; padding: 4px; border-radius: 6px; flex-shrink: 0; }
.cred-item button:hover { color: var(--accent-2); background: var(--accent-soft); }

.label-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.proxy-label-chip {
  font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; display: flex; align-items: center; gap: 5px;
}
.add-label-btn {
  width: 24px; height: 24px; border-radius: 999px; border: 1.4px dashed var(--border); background: none;
  color: var(--text-faint); display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.add-label-btn:hover { color: var(--accent-2); border-color: var(--accent); }

.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 2px; }
.days-left-text { font-size: 12px; font-weight: 600; color: var(--text-dim); display: flex; align-items: center; gap: 5px; }
.days-left-text.expired { color: var(--red); }
.days-left-text.expiring { color: var(--amber); }

.btn {
  border: none; border-radius: var(--radius-sm); font-weight: 700; font-size: 13px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 7px; padding: 10px 16px;
  transition: transform .1s ease, filter .15s ease;
}
.btn:active { transform: scale(0.96); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text); }
.btn-sm { padding: 7px 12px; font-size: 12.3px; }
.btn-block { width: 100%; }
.btn-danger { background: var(--red-soft); color: var(--red); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- bulk bar ---------- */
.bulk-bar {
  position: fixed; left: 14px; right: 14px; bottom: 14px; max-width: 1052px; margin: 0 auto;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  box-shadow: 0 20px 40px -16px rgba(0,0,0,.6); transform: translateY(120%); transition: transform .25s ease; z-index: 40;
}
.bulk-bar.show { transform: translateY(0); }
.bulk-bar .count { font-size: 13px; font-weight: 700; color: var(--text-dim); }

/* ---------- empty / loading ---------- */
.empty-state { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 60px 20px; color: var(--text-faint); text-align: center; }
.empty-state .icon { color: var(--text-faint); }
.spinner {
  width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--border);
  border-top-color: var(--accent); animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; top: 0; left: 0; right: 0; height: var(--app-vh, 100vh);
  background: rgba(6, 4, 20, 0.6); backdrop-filter: blur(3px);
  display: flex; align-items: flex-end; justify-content: center; z-index: 100; opacity: 0; pointer-events: none;
  transition: opacity .2s ease, height .15s ease;
}
.modal-backdrop.show { opacity: 1; pointer-events: auto; }
@media (min-width: 640px) { .modal-backdrop { align-items: center; } }

.modal {
  background: var(--bg-elevated); border: 1px solid var(--border); width: 100%; max-width: 460px;
  border-radius: 22px 22px 0 0; padding: 20px; max-height: 86vh; overflow-y: auto;
  transform: translateY(30px); transition: transform .25s ease; box-shadow: var(--shadow);
}
.modal-backdrop.show .modal { transform: translateY(0); }
@media (min-width: 640px) { .modal { border-radius: 22px; } }

.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.modal-header h3 { margin: 0; font-size: 16.5px; }
.modal-close { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-dim); width: 32px; height: 32px; border-radius: 10px; display: flex; align-items: center; justify-content: center; cursor: pointer; }

.period-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0; }
.period-btn {
  padding: 10px 4px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-dim); font-weight: 700; font-size: 13px; cursor: pointer; text-align: center;
}
.period-btn.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-2); }

.text-input {
  width: 100%; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 11px 13px; color: var(--text); font-size: 14px; outline: none; margin-top: 6px;
}
.text-input:focus { border-color: var(--accent); }
.field-label { font-size: 12.5px; color: var(--text-dim); font-weight: 600; }

.label-manage-list { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
.label-manage-row { display: flex; align-items: center; gap: 10px; background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 9px 11px; }
.label-manage-row .dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.label-manage-row .name { flex: 1; font-size: 13.5px; font-weight: 600; }
.label-manage-row button { background: none; border: none; color: var(--text-faint); cursor: pointer; padding: 4px; }
.label-manage-row button:hover { color: var(--red); }

.color-swatches { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.swatch { width: 26px; height: 26px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; }
.swatch.active { border-color: var(--text); }

.select-labels-list { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.select-labels-row { display: flex; align-items: center; gap: 10px; padding: 9px 6px; cursor: pointer; border-radius: var(--radius-sm); }
.select-labels-row:hover { background: var(--bg-card); }
.select-labels-row .dot { width: 12px; height: 12px; border-radius: 50%; }
.select-labels-row .name { flex: 1; font-size: 13.5px; font-weight: 600; }
.select-labels-row .check { width: 20px; height: 20px; border-radius: 6px; border: 1.6px solid var(--border); display: flex; align-items: center; justify-content: center; color: transparent; }
.select-labels-row .check.checked { background: var(--accent); border-color: var(--accent); color: #fff; }

.toast-wrap { position: fixed; top: 14px; left: 14px; right: 14px; display: flex; flex-direction: column; gap: 8px; z-index: 200; align-items: center; }
.toast {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 11px 16px;
  display: flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 600; box-shadow: var(--shadow);
  max-width: 420px; animation: toast-in .2s ease;
}
.toast.success { border-color: var(--mint); color: var(--mint); }
.toast.error { border-color: var(--red); color: var(--red); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- blocking screens (no telegram / no access) ---------- */
.blocking-screen {
  min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px 24px; gap: 14px;
}
.blocking-screen img { width: 84px; height: 84px; border-radius: 22px; box-shadow: var(--shadow); margin-bottom: 6px; }
.blocking-screen h2 { margin: 0; font-size: 19px; }
.blocking-screen p { margin: 0; color: var(--text-dim); font-size: 14px; max-width: 320px; line-height: 1.5; }

.skeleton { background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 37%, var(--bg-card) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: var(--radius-lg); height: 168px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.hidden { display: none !important; }
