/* ==============================================================================
   HostNeko Cloud SaaS & Anti-Reset Router Gateway
   Design System: MuktoWave / HostNeko Firmware Glassmorphism UI
   Theme: Vibrant Gradient Background + Pure White Glass Cards + Animated Waves
   Fonts: Outfit, Inter, Hind Siliguri, -apple-system, sans-serif
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Firmware Background Gradient & Colors */
  --bg-gradient: linear-gradient(135deg, #0066ff 0%, #00b4a0 50%, #00c878 100%);
  --grad-main: linear-gradient(135deg, #0066ff 0%, #00b4a0 100%);
  --grad-hover: linear-gradient(135deg, #0052cc 0%, #009959 100%);
  --grad-pink: linear-gradient(135deg, #ff2a85 0%, #f43f5e 100%);

  /* Light Theme (White Glass Cards on Gradient) */
  --card-bg: rgba(255, 255, 255, 0.96);
  --card-border: rgba(255, 255, 255, 0.65);
  --card-shadow: 0 20px 45px rgba(0, 40, 100, 0.22);

  --text-main: #14213d;
  --text-muted: #5c677d;
  --text-dim: #94a3b8;

  --primary: #0066ff;
  --primary-hover: #0052cc;
  --accent-pink: #ff2a85;
  --emerald: #00b4a0;

  --input-bg: #f8fafc;
  --input-border: #cbd5e1;
  --input-text: #14213d;
  --input-placeholder: #94a3b8;

  --navbar-bg: rgba(255, 255, 255, 0.18);
  --navbar-border: rgba(255, 255, 255, 0.35);
  --footer-bg: rgba(255, 255, 255, 0.16);
  --footer-border: rgba(255, 255, 255, 0.25);

  --tab-bg: #eef2f6;
  --tab-active-bg: #ffffff;
  --tab-active-text: #0066ff;
  --tab-text: #64748b;

  --danger-bg: #fee2e2;
  --danger-border: #fca5a5;
  --danger-text: #991b1b;

  --success-bg: #dcfce7;
  --success-border: #86efac;
  --success-text: #166534;

  --warning-bg: #fef3c7;
  --warning-border: #fde68a;
  --warning-text: #92400e;

  --modal-overlay: rgba(10, 25, 47, 0.65);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --font-sans: 'Outfit', 'Inter', 'Hind Siliguri', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

[data-theme="dark"] {
  --bg-gradient: linear-gradient(135deg, #0a192f 0%, #0f3460 50%, #16213e 100%);
  --grad-main: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
  --card-bg: rgba(26, 38, 57, 0.95);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --primary: #3b82f6;
  --primary-hover: #2563eb;

  --input-bg: #0f172a;
  --input-border: #334155;
  --input-text: #f8fafc;
  --input-placeholder: #64748b;

  --navbar-bg: rgba(10, 25, 47, 0.55);
  --navbar-border: rgba(255, 255, 255, 0.1);
  --footer-bg: rgba(10, 25, 47, 0.7);
  --footer-border: rgba(255, 255, 255, 0.1);

  --tab-bg: #0b1329;
  --tab-active-bg: #1e293b;
  --tab-active-text: #60a5fa;
  --tab-text: #94a3b8;

  --danger-bg: rgba(239, 68, 68, 0.2);
  --danger-border: rgba(239, 68, 68, 0.4);
  --danger-text: #fca5a5;

  --success-bg: rgba(16, 185, 129, 0.2);
  --success-border: rgba(16, 185, 129, 0.4);
  --success-text: #6ee7b7;

  --modal-overlay: rgba(0, 0, 0, 0.82);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  background: var(--bg-gradient);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  transition: background 0.3s ease;
}

/* ==========================================
   BACKGROUND PURE CSS WAVE ANIMATION
   ========================================== */
.wave-bg {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 220px;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0 C150,90 350,-40 500,45 C650,130 900,10 1200,40 L1200,120 L0,120 Z' fill='rgba(255,255,255,0.1)'%3E%3C/path%3E%3C/svg%3E") repeat-x;
  transform: translate3d(0, 0, 0);
}

.wave.wave-1 {
  animation: waveMove 14s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
  opacity: 0.7;
}

.wave.wave-2 {
  bottom: -15px;
  animation: waveMove 9s cubic-bezier(0.36, 0.45, 0.63, 0.53) -4s infinite;
  opacity: 0.4;
}

@keyframes waveMove {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 10;
}

.container-narrow {
  max-width: 440px;
  margin: 0 auto;
  padding: 10px 14px 40px;
  position: relative;
  z-index: 10;
}

/* ==========================================
   FROSTED GLASS NAVIGATION BAR
   ========================================== */
.navbar {
  background: var(--navbar-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--navbar-border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0;
  transition: all 0.25s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.3px;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
  transform: translateY(-1px);
}

.pill-btn {
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  padding: 7px 13px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.pill-btn:hover {
  background: rgba(255, 255, 255, 0.38);
  transform: translateY(-1px);
}

/* ==========================================
   FIRMWARE GLASS CARD & AUTH CONTAINER
   ========================================== */
.main-card, .auth-card, .glass-card {
  position: relative;
  z-index: 10;
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 32px 26px 28px 26px;
  box-shadow: var(--card-shadow);
  text-align: center;
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Firmware Brand Header */
.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
}

.brand-wave-icon {
  color: var(--accent-pink);
  display: inline-flex;
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.brand-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #0052cc 0%, #00b4a0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .brand-title {
  background: linear-gradient(135deg, #60a5fa 0%, #34d399 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 18px;
  font-weight: 500;
}

/* Firmware WiFi Status Badge */
.wifi-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 255, 0.08);
  border: 1px solid rgba(0, 102, 255, 0.2);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 22px;
}

.dot-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ==========================================
   SEGMENTED CONTROL (VOUCHER / ACCOUNT)
   ========================================== */
.segmented-control {
  background: var(--tab-bg);
  padding: 5px;
  border-radius: 14px;
  display: flex;
  gap: 5px;
  margin-bottom: 22px;
  border: 1px solid var(--input-border);
}

.seg-btn {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--tab-text);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.seg-btn.active {
  background: linear-gradient(135deg, #0066ff 0%, #00b4a0 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
}

/* ==========================================
   FIRMWARE INPUTS & FORM CONTROLS
   ========================================== */
.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.input-label, label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  font-size: 1.15rem;
  pointer-events: none;
  z-index: 2;
  color: var(--text-muted);
}

.form-control, .voucher-input {
  width: 100%;
  height: 54px;
  padding: 12px 16px;
  background-color: var(--input-bg);
  border: 2px solid var(--input-border);
  border-radius: 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--input-text);
  outline: none;
  transition: all 0.25s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.form-control-icon {
  padding-left: 44px;
}

.form-control-voucher, .voucher-input {
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  font-size: 19px;
  font-weight: 800;
  color: var(--primary);
}

.form-control:focus, .voucher-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.16);
  background-color: #ffffff;
}

[data-theme="dark"] .form-control:focus, 
[data-theme="dark"] .voucher-input:focus {
  background-color: #111c30;
}

.form-control::placeholder, .voucher-input::placeholder {
  color: var(--input-placeholder);
  opacity: 1;
  font-weight: 500;
}

/* ==========================================
   BUTTONS (FIRMWARE STYLE)
   ========================================== */
.btn-connect, .btn-emerald {
  width: 100%;
  height: 54px;
  background: linear-gradient(135deg, #00b4a0 0%, #00c878 100%);
  color: #fff;
  border: none;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 10px 24px rgba(0, 180, 160, 0.35);
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-primary {
  width: 100%;
  height: 54px;
  background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
  color: #fff;
  border: none;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 10px 24px rgba(0, 102, 255, 0.35);
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-connect:hover, .btn-emerald:hover {
  background: linear-gradient(135deg, #009985 0%, #00a864 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 180, 160, 0.42);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0052cc 0%, #003d99 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 102, 255, 0.42);
}

.btn-connect:active, .btn-emerald:active, .btn-primary:active {
  transform: translateY(0);
}

.btn-block {
  width: 100%;
}

.btn-plans {
  background: none;
  border: 1px solid var(--input-border);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-plans:hover {
  background: rgba(0, 102, 255, 0.08);
  border-color: var(--primary);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid var(--input-border);
  padding: 9px 18px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-outline:hover {
  background: rgba(0, 102, 255, 0.08);
  border-color: var(--primary);
  color: var(--primary);
}

/* ==========================================
   ALERTS & BANNERS
   ========================================== */
.alert-banner, .alert {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 18px;
  text-align: left;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-danger { background: var(--danger-bg); border: 1px solid var(--danger-border); color: var(--danger-text); }
.alert-success { background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success-text); }
.alert-warning { background: var(--warning-bg); border: 1px solid var(--warning-border); color: var(--warning-text); }

/* ==========================================
   FLOATING LIVE CHAT SUPPORT BUTTON (FIRMWARE PINK)
   ========================================== */
.chat-float-btn, .floating-chat-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(135deg, #ff2a85 0%, #f43f5e 100%);
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(244, 63, 94, 0.45);
  z-index: 100;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chat-float-btn:hover, .floating-chat-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 30px rgba(244, 63, 94, 0.55);
}

.chat-modal {
  position: fixed;
  bottom: 84px;
  right: 24px;
  width: 340px;
  max-width: calc(100vw - 48px);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 22px;
  box-shadow: var(--card-shadow);
  display: none;
  flex-direction: column;
  z-index: 101;
  overflow: hidden;
  animation: popIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.chat-modal-header {
  background: linear-gradient(135deg, #ff2a85 0%, #f43f5e 100%);
  padding: 14px 18px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 0.95rem;
}

/* ==========================================
   UI BADGES & HELPERS
   ========================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-primary { background: rgba(0, 102, 255, 0.1); color: var(--primary); border: 1px solid rgba(0, 102, 255, 0.25); }
.badge-emerald { background: rgba(0, 180, 160, 0.1); color: var(--emerald); border: 1px solid rgba(0, 180, 160, 0.25); }
.badge-pink    { background: rgba(255, 42, 133, 0.1); color: var(--accent-pink); border: 1px solid rgba(255, 42, 133, 0.25); }

.auth-footer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 18px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.auth-footer-link {
  margin-top: 18px;
  text-align: center;
  font-size: 0.88rem;
}

.link-emerald {
  color: var(--emerald);
  text-decoration: none;
  font-weight: 700;
  margin-left: 4px;
}

.link-emerald:hover {
  text-decoration: underline;
}

/* ==========================================
   GRID & STATS
   ========================================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.stat-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--card-shadow);
}

.stat-val {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 4px;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* Plan Cards */
.plan-card {
  border-radius: var(--radius-xl);
  padding: 26px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  text-align: center;
  position: relative;
  transition: all 0.25s ease;
  box-shadow: var(--card-shadow);
}

.plan-card:hover {
  transform: translateY(-4px);
  border-color: var(--emerald);
}

.plan-price {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--emerald);
  margin: 14px 0;
}

/* Speed Dial Box */
.speed-dial-box {
  background: var(--input-bg);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  border: 1px solid var(--input-border);
}

.speed-dial-val {
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Data Tables */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

th {
  background: rgba(0, 0, 0, 0.03);
  padding: 13px 16px;
  color: var(--text-muted);
  font-weight: 700;
  border-bottom: 1px solid var(--card-border);
}

td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-main);
}

tr:hover td {
  background: rgba(0, 102, 255, 0.04);
}

/* ==========================================
   SITE FOOTER (FROSTED GLASS ON GRADIENT)
   ========================================== */
.site-footer {
  background: var(--footer-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--footer-border);
  padding: 24px 0;
  margin-top: auto;
  position: relative;
  z-index: 10;
  color: #fff;
}

@media print {
  body { background: #fff !important; color: #000 !important; }
  .no-print, .wave-bg, .floating-chat-btn { display: none !important; }
}