/* ══════ Design Tokens ══════ */
:root {
  --bg: #0a0a0f;
  --bg-card: rgba(18, 18, 28, 0.8);
  --bg-card-hover: rgba(24, 24, 38, 0.9);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text: #e4e4ed;
  --text-muted: #7a7a8e;
  --text-dim: #4a4a5e;
  --accent: #6c5ce7;
  --accent2: #00cec9;
  --accent3: #fd79a8;
  --green: #00b894;
  --red: #e17055;
  --yellow: #fdcb6e;
  --blue: #74b9ff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light theme */
[data-theme="light"] {
  --bg: #f0f2f5;
  --bg-card: rgba(255,255,255,0.85);
  --bg-card-hover: rgba(255,255,255,0.95);
  --border: rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.15);
  --text: #1a1a2e;
  --text-muted: #666680;
  --text-dim: #999;
  --shadow: 0 8px 32px rgba(0,0,0,0.08);
}

/* ══════ Base ══════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ══════ Background Orbs ══════ */
.bg-decoration { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.15;
  animation: orbFloat 20s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; left: -100px; }
.orb-2 { width: 500px; height: 500px; background: var(--accent2); bottom: -150px; right: -100px; animation-delay: -7s; }
.orb-3 { width: 400px; height: 400px; background: var(--accent3); top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: -14s; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

[data-theme="light"] .orb { opacity: 0.08; }

/* ══════ Navbar ══════ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,15,0.8); backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .navbar { background: rgba(240,242,245,0.85); }
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.brand-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, #10a37f, #1a7f64);
  display: flex; align-items: center; justify-content: center;
}
.brand-name { font-weight: 800; font-size: 18px; letter-spacing: -0.5px; }
.brand-tag {
  font-size: 11px; font-weight: 500; color: var(--accent2);
  background: rgba(0,206,201,0.1); padding: 2px 8px; border-radius: 6px; margin-left: 8px;
}
.nav-links { display: flex; gap: 4px; }
.nav-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  border: none; background: transparent; color: var(--text-muted);
  font-family: var(--font); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: var(--transition);
}
.nav-tab:hover { background: rgba(255,255,255,0.05); color: var(--text); }
[data-theme="light"] .nav-tab:hover { background: rgba(0,0,0,0.05); }
.nav-tab.active {
  background: rgba(108,92,231,0.15); color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(108,92,231,0.3);
}
.nav-tab i { font-size: 12px; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: transparent;
  color: var(--text-muted); cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; font-size: 14px;
}
.icon-btn:hover { background: rgba(255,255,255,0.05); color: var(--text); border-color: var(--border-hover); }
[data-theme="light"] .icon-btn:hover { background: rgba(0,0,0,0.05); }
.health-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--text-dim); transition: var(--transition);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.2);
}
.health-dot.online { background: var(--green); box-shadow: 0 0 8px rgba(0,184,148,0.5); }
.health-dot.offline { background: var(--red); box-shadow: 0 0 8px rgba(225,112,85,0.5); }

/* ══════ Main ══════ */
.main-content { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }
.tab-panel { display: none; animation: fadeUp 0.4s ease; }
.tab-panel.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ══════ Hero ══════ */
.hero { text-align: center; padding: 56px 0 40px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,184,148,0.1); border: 1px solid rgba(0,184,148,0.2);
  padding: 6px 16px; border-radius: 24px; font-size: 13px; font-weight: 500;
  color: var(--green); margin-bottom: 24px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,184,148,0.4); } 50% { opacity: 0.8; box-shadow: 0 0 0 8px transparent; } }
.hero-title { font-size: clamp(28px, 5vw, 44px); font-weight: 900; line-height: 1.15; letter-spacing: -1px; margin-bottom: 16px; }
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: 16px; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* ══════ Glass Cards ══════ */
.glass-card {
  background: var(--bg-card); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; margin-bottom: 20px;
  box-shadow: var(--shadow); transition: var(--transition);
}
.glass-card:hover { border-color: var(--border-hover); }
.card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), rgba(108,92,231,0.5));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px; flex-shrink: 0;
}
.card-icon.small { width: 32px; height: 32px; font-size: 14px; border-radius: 8px; }
.card-title { font-size: 18px; font-weight: 700; }
.card-sub { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.ml-auto { margin-left: auto; }
.flex-row { display: flex; align-items: center; gap: 12px; }

/* ══════ Inputs ══════ */
.input-group { margin-bottom: 12px; }
.token-textarea {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(0,0,0,0.2);
  color: var(--text); font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px; resize: vertical; transition: var(--transition);
  line-height: 1.5;
}
[data-theme="light"] .token-textarea { background: rgba(0,0,0,0.03); }
.token-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,92,231,0.15); }
.token-textarea.sm { font-size: 12px; }
.token-textarea::placeholder { color: var(--text-dim); }
.select-input {
  padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: rgba(0,0,0,0.2);
  color: var(--text); font-family: var(--font); font-size: 13px;
  cursor: pointer; transition: var(--transition); flex: 1;
}
[data-theme="light"] .select-input { background: rgba(0,0,0,0.03); }
.select-input:focus { outline: none; border-color: var(--accent); }
.input-actions { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.form-row { display: flex; gap: 10px; margin-bottom: 12px; }

/* ══════ Buttons ══════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--radius-sm);
  border: none; font-family: var(--font); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5a4bd1);
  color: #fff; box-shadow: 0 4px 16px rgba(108,92,231,0.3);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(108,92,231,0.4); }
.btn-secondary {
  background: rgba(255,255,255,0.05); color: var(--text-muted);
  border: 1px solid var(--border);
}
[data-theme="light"] .btn-secondary { background: rgba(0,0,0,0.04); }
.btn-secondary:hover:not(:disabled) { background: rgba(255,255,255,0.1); color: var(--text); }
.btn-paypal { background: linear-gradient(135deg, #003087, #0070BA); color: #fff; box-shadow: 0 4px 16px rgba(0,48,135,0.3); }
.btn-paypal:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0,48,135,0.4); }
.btn-pix { background: linear-gradient(135deg, #32BCAD, #4BB8A9); color: #fff; box-shadow: 0 4px 16px rgba(50,188,173,0.3); }
.btn-pix:hover:not(:disabled) { transform: translateY(-1px); }
.btn-upi { background: linear-gradient(135deg, #5F259F, #E8581C); color: #fff; box-shadow: 0 4px 16px rgba(95,37,159,0.3); }
.btn-upi:hover:not(:disabled) { transform: translateY(-1px); }
.w-full { width: 100%; justify-content: center; }

/* ══════ Results ══════ */
.result-area { margin-top: 16px; animation: fadeUp 0.3s ease; }
.result-area.hidden { display: none; }
.result-box {
  padding: 16px 20px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); font-size: 13px;
}
.result-box.success { border-color: rgba(0,184,148,0.3); background: rgba(0,184,148,0.06); }
.result-box.error { border-color: rgba(225,112,85,0.3); background: rgba(225,112,85,0.06); }
.result-box.info { border-color: rgba(116,185,255,0.3); background: rgba(116,185,255,0.06); }
.result-box.warning { border-color: rgba(253,203,110,0.3); background: rgba(253,203,110,0.06); }
.result-label { font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.result-label.ok { color: var(--green); }
.result-label.fail { color: var(--red); }
.result-label.warn { color: var(--yellow); }
.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; margin-top: 10px; }
.result-item { display: flex; flex-direction: column; gap: 2px; }
.result-item .key { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.result-item .val { font-size: 13px; font-weight: 500; word-break: break-all; }
.link-result {
  display: flex; align-items: center; gap: 10px; margin-top: 12px;
  padding: 12px 16px; background: rgba(108,92,231,0.08);
  border: 1px solid rgba(108,92,231,0.2); border-radius: var(--radius-sm);
}
.link-result a {
  color: var(--accent); text-decoration: none; font-size: 13px;
  word-break: break-all; flex: 1;
}
.link-result a:hover { text-decoration: underline; }
.copy-btn {
  padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.05); color: var(--text-muted);
  font-size: 12px; cursor: pointer; transition: var(--transition);
  white-space: nowrap; font-family: var(--font);
}
.copy-btn:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.qr-container { text-align: center; margin-top: 16px; }
.qr-container img { max-width: 200px; border-radius: 12px; border: 2px solid var(--border); }

/* ══════ Payment Grid ══════ */
.payment-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.payment-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.payment-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; flex-shrink: 0;
}
.checkout-icon { background: linear-gradient(135deg, var(--accent), #5a4bd1); }
.paypal-icon { background: linear-gradient(135deg, #003087, #0070BA); }
.pix-icon { background: linear-gradient(135deg, #32BCAD, #4BB8A9); }
.upi-icon { background: linear-gradient(135deg, #5F259F, #E8581C); }
.payment-header h3 { font-size: 16px; font-weight: 700; }
.payment-header p { font-size: 12px; color: var(--text-muted); }
.payment-form { display: flex; flex-direction: column; gap: 10px; }

/* ══════ Accordion ══════ */
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; color: var(--text); font-family: var(--font);
  font-size: 14px; font-weight: 600; cursor: pointer; padding: 0;
}
.acc-chevron { color: var(--text-dim); transition: var(--transition); font-size: 12px; }
.accordion-trigger.open .acc-chevron { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.accordion-inner { padding-top: 20px; }
.batch-card .card-header { margin-bottom: 0; }

/* ══════ Channels Table ══════ */
.channels-area { margin-top: 16px; }
.channels-grid { display: grid; gap: 12px; }
.channel-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 12px; align-items: center;
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  transition: var(--transition); font-size: 13px;
}
[data-theme="light"] .channel-row { background: rgba(0,0,0,0.02); }
.channel-row:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.04); }
.channel-header {
  font-weight: 600; color: var(--text-dim); font-size: 11px;
  text-transform: uppercase; letter-spacing: 1px;
  border: none; background: none !important;
}
.channel-header:hover { background: none !important; border-color: transparent; }
.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 6px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.status-alive_paid { background: rgba(0,184,148,0.12); color: var(--green); }
.status-alive_free { background: rgba(116,185,255,0.12); color: var(--blue); }
.status-expiring { background: rgba(253,203,110,0.12); color: var(--yellow); }
.status-dead { background: rgba(225,112,85,0.12); color: var(--red); }
.status-error { background: rgba(225,112,85,0.12); color: var(--red); }
.status-pending { background: rgba(255,255,255,0.06); color: var(--text-dim); }
.channel-label { font-weight: 600; }
.channel-plan { color: var(--text-muted); }

/* ══════ Loading & Spinner ══════ */
.loading-state { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 40px; color: var(--text-muted); }
.spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; display: inline-block; }
.spinner-lg { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.text-muted { color: var(--text-muted); font-size: 13px; }

/* ══════ Toast ══════ */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 20px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--border);
  backdrop-filter: blur(16px); font-size: 13px; font-weight: 500;
  animation: toastIn 0.3s ease; box-shadow: var(--shadow); max-width: 360px;
}
.toast.success { border-color: rgba(0,184,148,0.3); }
.toast.error { border-color: rgba(225,112,85,0.3); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ══════ Footer ══════ */
.site-footer {
  position: relative; z-index: 1; border-top: 1px solid var(--border);
  padding: 32px 24px; text-align: center; color: var(--text-dim); font-size: 13px;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-powered { margin-top: 6px; }
.footer-powered a { color: var(--accent); text-decoration: none; }
.footer-powered a:hover { text-decoration: underline; }

/* ══════ Responsive ══════ */
@media (max-width: 768px) {
  .nav-inner { padding: 0 16px; }
  .nav-tab span { display: none; }
  .nav-tab { padding: 8px 12px; }
  .main-content { padding: 0 16px 60px; }
  .glass-card { padding: 20px; }
  .payment-grid { grid-template-columns: 1fr; }
  .channel-row { grid-template-columns: 1fr 1fr; gap: 8px; font-size: 12px; }
  .channel-header { display: none; }
  .hero-title { font-size: 28px; }
  .form-row { flex-direction: column; }
}