/* V Plane PWA - Modern Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --color-outer-bg: #e9ecf1;
  --color-bg: #ffffff;
  --color-surface: #f3f5f8;
  --color-surface-hover: #e8ecf2;
  --color-text: #1a1c20;
  --color-text-secondary: rgba(26, 28, 32, 0.65);
  --color-text-muted: rgba(26, 28, 32, 0.45);
  --color-divider: #e2e6ed;

  --color-accent: #0b63ce;
  --color-accent-secondary: #0a56b4;
  --color-accent-100: #eaf2fd;
  --color-accent-200: #d2e4fb;
  --color-accent-300: #a9caf6;
  --color-accent-400: #6fa6f0;
  --color-accent-500: #3b8ff0;
  --color-accent-600: #0a56b4;
  --color-accent-700: #084893;
  --color-accent-800: #063568;
  --color-accent-900: #04223f;
  --color-accent-hover: #094eb0;

  --color-success: #16a34a;
  --color-success-bg: #dcfce7;
  --color-error: #dc2626;
  --color-error-bg: #fee2e2;
  --color-warning: #d97706;
  --color-warning-bg: #fef3c7;

  --color-header-bg: rgba(255, 255, 255, 0.92);
  --color-banner-bg: linear-gradient(180deg, #f9fbff 0%, #edf5fd 100%);
  --color-ctrl-bar-bg: rgba(255, 255, 255, 0.95);
  --color-ctrl-bar-border: rgba(11, 99, 206, 0.28);
  --color-ctrl-bar-text: var(--color-accent-900);
  --color-bottom-nav-bg: rgba(255, 255, 255, 0.95);
  --color-modal-overlay: rgba(4, 34, 63, 0.55);
  --color-modal-bg: #ffffff;
  --color-input-focus-bg: #ffffff;
  --color-btn-primary-bg: var(--color-accent);
  --color-btn-primary-text: #ffffff;
  --color-btn-primary-hover: var(--color-accent-hover);
  --color-btn-primary-shadow: 0 2px 6px rgba(11, 99, 206, 0.3);
  --color-btn-sec-bg: var(--color-surface);
  --color-btn-sec-text: var(--color-text);
  --color-btn-sec-border: var(--color-divider);
  --color-btn-sec-hover: var(--color-surface-hover);
  --color-code-bg: var(--color-surface);
  --color-code-text: var(--color-text);
  --color-code-border: var(--color-accent);
  --color-seg-active-bg: var(--color-accent);
  --color-seg-active-text: #ffffff;
  --color-toast-bg: var(--color-accent-900);
  --color-toast-text: #ffffff;

  --font-heading: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 36px rgba(4, 34, 63, 0.12);

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Dark Theme - Exact VVPN Style */
[data-theme="dark"] {
  --color-outer-bg: #09090b;
  --color-bg: #121212; /* VVPN AppTheme.background */
  --color-surface: #1E1E1E; /* VVPN AppTheme.surface */
  --color-surface-hover: #26262d;
  --color-text: #FFFFFF; /* VVPN AppTheme.textMain */
  --color-text-secondary: #AAAAAA; /* VVPN AppTheme.textSecondary */
  --color-text-muted: rgba(255, 255, 255, 0.45);
  --color-divider: rgba(255, 255, 255, 0.08);

  --color-accent: #00E5FF; /* VVPN AppTheme.primary - Neon Cyan */
  --color-accent-secondary: #9D4EDD; /* VVPN AppTheme.secondary - Neon Purple */
  --color-accent-100: rgba(0, 229, 255, 0.12);
  --color-accent-200: rgba(0, 229, 255, 0.20);
  --color-accent-300: rgba(0, 229, 255, 0.35);
  --color-accent-400: rgba(0, 229, 255, 0.60);
  --color-accent-500: #00E5FF;
  --color-accent-600: #00b3cc;
  --color-accent-700: #00E5FF;
  --color-accent-800: #00E5FF;
  --color-accent-900: #80f2ff;
  --color-accent-hover: #33ebff;

  --color-success: #00E5FF;
  --color-success-bg: rgba(0, 229, 255, 0.15);
  --color-error: #FF3366; /* VVPN AppTheme.destructive */
  --color-error-bg: rgba(255, 51, 102, 0.15);
  --color-warning: #FFB703;
  --color-warning-bg: rgba(255, 183, 3, 0.15);

  --color-header-bg: rgba(18, 18, 18, 0.88);
  --color-banner-bg: linear-gradient(180deg, #181824 0%, #121218 100%);
  --color-ctrl-bar-bg: rgba(26, 26, 36, 0.85);
  --color-ctrl-bar-border: rgba(0, 229, 255, 0.35);
  --color-ctrl-bar-text: #FFFFFF;
  --color-bottom-nav-bg: rgba(18, 18, 18, 0.92);
  --color-modal-overlay: rgba(0, 0, 0, 0.78);
  --color-modal-bg: #1A1A1E;
  --color-input-focus-bg: #222228;
  --color-btn-primary-bg: #00E5FF;
  --color-btn-primary-text: #000000;
  --color-btn-primary-hover: #33ebff;
  --color-btn-primary-shadow: 0 4px 18px rgba(0, 229, 255, 0.35);
  --color-btn-sec-bg: #1E1E1E;
  --color-btn-sec-text: #FFFFFF;
  --color-btn-sec-border: rgba(255, 255, 255, 0.12);
  --color-btn-sec-hover: #282832;
  --color-code-bg: #16161c;
  --color-code-text: #00E5FF;
  --color-code-border: #00E5FF;
  --color-seg-active-bg: linear-gradient(135deg, #00E5FF 0%, #00b3cc 100%);
  --color-seg-active-text: #000000;
  --color-toast-bg: #1E1E26;
  --color-toast-text: #00E5FF;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.7);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-outer-bg: #09090b;
    --color-bg: #121212;
    --color-surface: #1E1E1E;
    --color-surface-hover: #26262d;
    --color-text: #FFFFFF;
    --color-text-secondary: #AAAAAA;
    --color-text-muted: rgba(255, 255, 255, 0.45);
    --color-divider: rgba(255, 255, 255, 0.08);

    --color-accent: #00E5FF;
    --color-accent-secondary: #9D4EDD;
    --color-accent-100: rgba(0, 229, 255, 0.12);
    --color-accent-200: rgba(0, 229, 255, 0.20);
    --color-accent-300: rgba(0, 229, 255, 0.35);
    --color-accent-400: rgba(0, 229, 255, 0.60);
    --color-accent-500: #00E5FF;
    --color-accent-600: #00b3cc;
    --color-accent-700: #00E5FF;
    --color-accent-800: #00E5FF;
    --color-accent-900: #80f2ff;
    --color-accent-hover: #33ebff;

    --color-success: #00E5FF;
    --color-success-bg: rgba(0, 229, 255, 0.15);
    --color-error: #FF3366;
    --color-error-bg: rgba(255, 51, 102, 0.15);
    --color-warning: #FFB703;
    --color-warning-bg: rgba(255, 183, 3, 0.15);

    --color-header-bg: rgba(18, 18, 18, 0.88);
    --color-banner-bg: linear-gradient(180deg, #181824 0%, #121218 100%);
    --color-ctrl-bar-bg: rgba(26, 26, 36, 0.85);
    --color-ctrl-bar-border: rgba(0, 229, 255, 0.35);
    --color-ctrl-bar-text: #FFFFFF;
    --color-bottom-nav-bg: rgba(18, 18, 18, 0.92);
    --color-modal-overlay: rgba(0, 0, 0, 0.78);
    --color-modal-bg: #1A1A1E;
    --color-input-focus-bg: #222228;
    --color-btn-primary-bg: #00E5FF;
    --color-btn-primary-text: #000000;
    --color-btn-primary-hover: #33ebff;
    --color-btn-primary-shadow: 0 4px 18px rgba(0, 229, 255, 0.35);
    --color-btn-sec-bg: #1E1E1E;
    --color-btn-sec-text: #FFFFFF;
    --color-btn-sec-border: rgba(255, 255, 255, 0.12);
    --color-btn-sec-hover: #282832;
    --color-code-bg: #16161c;
    --color-code-text: #00E5FF;
    --color-code-border: #00E5FF;
    --color-seg-active-bg: linear-gradient(135deg, #00E5FF 0%, #00b3cc 100%);
    --color-seg-active-text: #000000;
    --color-toast-bg: #1E1E26;
    --color-toast-text: #00E5FF;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.7);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  min-height: 100%;
  background: var(--color-outer-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.2s ease;
}

/* App Container */
.app-container {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: 0;
  background: var(--color-outer-bg);
  transition: background-color 0.25s ease;
}

@media (min-width: 480px) {
  .app-container {
    padding: 24px 12px;
  }
}

.app-frame {
  width: 100%;
  max-width: 440px;
  background: var(--color-bg);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

@media (min-width: 480px) {
  .app-frame {
    min-height: 860px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--color-divider);
  }
}

/* Animations */
@keyframes routeDash {
  to { stroke-dashoffset: -64; }
}

@keyframes cloudDrift {
  0% { transform: translateX(0); }
  100% { transform: translateX(-160px); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.06); opacity: 0.85; }
}

/* Flight along SVG motion path */
.plane-flight-node {
  offset-path: path("M -40 100 C 80 84, 150 56, 250 36 S 400 16, 480 8");
  offset-rotate: auto 45deg;
  animation: flyAlongRoute 8s linear infinite;
}

.plane-flight-node-header {
  offset-path: path("M -40 112 C 90 92, 170 64, 300 34 S 420 12, 480 6");
  offset-rotate: auto 45deg;
  animation: flyAlongRoute 8s linear infinite;
}

@keyframes flyAlongRoute {
  0% { offset-distance: 0%; }
  100% { offset-distance: 100%; }
}

.plane-flight-node image,
.plane-flight-node-header image {
  mix-blend-mode: multiply;
  filter: drop-shadow(0 4px 8px rgba(10, 45, 80, 0.18));
}

/* Fallback for browsers without offset-path */
@supports not (offset-path: path("M 0 0")) {
  .plane-flight-node {
    animation: planeFallback 8s linear infinite;
  }
  @keyframes planeFallback {
    0% { transform: translate(-40px, 90px) rotate(-8deg); }
    50% { transform: translate(200px, 46px) rotate(-6deg); }
    100% { transform: translate(460px, 12px) rotate(-4deg); }
  }
}

/* Screens */
.screen {
  display: none;
  width: 100%;
  flex: 1;
  flex-direction: column;
  animation: riseIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.screen.active {
  display: flex;
}

/* Loader Screen */
#loader-screen {
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 40px 20px;
  min-height: 100vh;
}

.loader-logo-wrap {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  background: var(--color-accent-100);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite ease-in-out;
}

.loader-logo-wrap img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  display: block;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--color-accent-200);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Auth Screen */
.auth-content {
  padding: 0 22px 34px;
}

.banner-plane-header {
  height: 150px;
  position: relative;
  overflow: hidden;
  background: var(--color-banner-bg);
  margin: 0 -22px 26px;
  transition: background 0.25s ease;
}

.banner-badge-bottom {
  position: absolute;
  left: 22px;
  bottom: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-800);
}

.auth-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.auth-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin-bottom: 22px;
}

/* Segments switcher */
.seg {
  display: flex;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: 20px;
  transition: background-color 0.2s, border-color 0.2s;
}

.seg-opt {
  flex: 1;
  text-align: center;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.seg-opt.active {
  background: var(--color-seg-active-bg);
  color: var(--color-seg-active-text);
  box-shadow: var(--shadow-sm);
}

/* Form Fields */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-800);
}

.input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-100);
  background: var(--color-input-focus-bg);
}

.input::placeholder {
  color: var(--color-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  user-select: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
  box-shadow: var(--color-btn-primary-shadow);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-btn-primary-hover);
}

.btn-secondary {
  background: var(--color-btn-sec-bg);
  color: var(--color-btn-sec-text);
  border-color: var(--color-btn-sec-border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-btn-sec-hover);
  border-color: color-mix(in srgb, var(--color-text) 30%, transparent);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
}

.btn-ghost:hover {
  background: var(--color-accent-100);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.btn-pill {
  border-radius: var(--radius-pill);
}

/* Disclaimer text */
.auth-disclaimer {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.auth-disclaimer strong {
  color: var(--color-accent-700);
}

.tg-guide-box {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin: 16px 0 20px;
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.tg-guide-box a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

/* Dashboard Screen Header */
.dashboard-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: calc(12px + var(--safe-top)) 18px 12px;
  border-bottom: 1px solid var(--color-divider);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.header-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  transition: all 0.25s ease;
}

.header-logo-icon img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.header-titles {
  flex: 1;
  min-width: 0;
}

.header-app-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.dashboard-main {
  padding: 20px 22px 34px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  flex: 1;
}

/* Key Ready Section */
.key-ready-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.key-ready-title {
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.key-badge-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.tag-accent {
  background: var(--color-accent-100);
  color: var(--color-accent-800);
}

.tag-outline {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.tag-caption {
  font-size: 13.5px;
  color: var(--color-text-secondary);
}

.key-code-block {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  word-break: break-all;
  color: var(--color-code-text);
  background: var(--color-code-bg);
  border-left: 3px solid var(--color-code-border);
  padding: 10px 14px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  user-select: all;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}

.key-actions-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.key-sub-actions {
  display: flex;
  gap: 10px;
}

/* Dedicated Key Error Card */
.key-error-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--color-error-bg);
  border: 1.5px solid #fca5a5;
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  animation: riseIn 0.3s ease both;
}

.key-error-title {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-error);
  margin-bottom: 4px;
}

.key-error-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: #7f1d1d;
}

/* Plane Banner in Dashboard with High-Contrast Control Bar */
.plane-banner-card {
  height: 142px;
  position: relative;
  overflow: hidden;
  background: var(--color-banner-bg);
  margin: 0 -22px;
  transition: background 0.25s ease;
}

.plane-banner-control-bar {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--color-ctrl-bar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 6px 8px 6px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 18px rgba(4, 34, 63, 0.18);
  border: 1.5px solid var(--color-ctrl-bar-border);
  z-index: 5;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.plane-banner-location-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-ctrl-bar-text);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.location-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  flex: none;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.25);
}

.plane-banner-change-btn {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
  box-shadow: var(--color-btn-primary-shadow);
  border: none;
  flex: none;
}

.plane-banner-change-btn:hover {
  background: var(--color-btn-primary-hover);
}

/* Subscription Table */
.section-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 14px;
}

.info-table td {
  padding: 9px 0;
  border-bottom: 1px solid var(--color-divider);
}

.info-table td:last-child {
  text-align: right;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* Usage Steps */
.step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.step-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  line-height: 1;
  color: var(--color-accent);
  min-width: 22px;
}

.step-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.3;
  margin-bottom: 2px;
}

.step-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.store-badges-row {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

/* Bottom Navigation Bar */
.bottom-nav {
  display: flex;
  border-top: 1px solid var(--color-divider);
  position: sticky;
  bottom: 0;
  background: var(--color-bottom-nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-bottom: var(--safe-bottom);
  z-index: 20;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.bottom-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.bottom-nav-btn.active {
  color: var(--color-accent);
}

.bottom-nav-subtitle {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
  font-weight: 500;
}

/* Modal Windows / Dialogs */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--color-modal-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: riseIn 0.2s ease both;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: var(--color-modal-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  width: 100%;
  max-width: 380px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  animation: riseIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Tour Onboarding Card */
.tour-banner {
  height: 96px;
  position: relative;
  overflow: hidden;
  background: var(--color-banner-bg);
  margin: 14px -22px 18px;
  transition: background 0.25s ease;
}

.tour-step-badge {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-800);
  margin-bottom: 6px;
}

.tour-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}

.tour-dots {
  display: flex;
  gap: 6px;
}

.tour-dot {
  height: 4px;
  width: 4px;
  background: var(--color-accent-300);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.tour-dot.active {
  width: 22px;
  background: var(--color-accent);
}

/* Locations List */
.location-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.location-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.location-item:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent-300);
}

.location-item.selected {
  background: var(--color-accent-100);
  border-color: var(--color-accent);
}

.location-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 500;
}

.location-flag {
  font-size: 20px;
}

.location-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #ffffff;
}

/* Tariffs List */
.tariff-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 14px 0;
}

.tariff-card {
  border: 1.5px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--color-surface);
}

.tariff-card:hover {
  border-color: var(--color-accent-400);
}

.tariff-card.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-100);
}

.tariff-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
}

.tariff-card-price {
  color: var(--color-accent-700);
  font-size: 17px;
}

.tariff-card-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* QR Code Container */
.qr-display-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  margin: 14px 0;
}

.qr-canvas-box {
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: calc(70px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-toast-bg);
  color: var(--color-toast-text);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* =============================================================
   DARK THEME SPECIAL STYLES (MATCHING VVPN AESTHETIC)
   ============================================================= */

/* VVPN Signature Ambient Glow Circles */
[data-theme="dark"] .app-frame::before {
  content: "";
  position: absolute;
  top: -80px;
  left: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, rgba(0, 229, 255, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

[data-theme="dark"] .app-frame::after {
  content: "";
  position: absolute;
  bottom: 80px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(157, 78, 221, 0.07) 0%, rgba(157, 78, 221, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Header & Logo styling matching vvpn */
[data-theme="dark"] .header-logo-icon {
  background: linear-gradient(135deg, #00E5FF 0%, #9D4EDD 100%);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.4);
  border-radius: var(--radius-md);
}

[data-theme="dark"] .loader-logo-wrap {
  background: linear-gradient(135deg, #00E5FF 0%, #9D4EDD 100%);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.45);
}

[data-theme="dark"] .spinner {
  border: 3px solid rgba(0, 229, 255, 0.2);
  border-top-color: #00E5FF;
}

[data-theme="dark"] .header-app-name {
  color: #FFFFFF;
  letter-spacing: 0.04em;
  font-weight: 700;
}

[data-theme="dark"] .banner-badge-bottom {
  color: #00E5FF;
}

[data-theme="dark"] .auth-disclaimer strong {
  color: #00E5FF;
}

/* Flight banner SVG dark neon adjustments */
[data-theme="dark"] .plane-banner-card svg path[stroke*="rgba(11,99,206"],
[data-theme="dark"] .banner-plane-header svg path[stroke*="rgba(11,99,206"],
[data-theme="dark"] .tour-banner svg path[stroke*="rgba(11,99,206"] {
  stroke: rgba(0, 229, 255, 0.35);
}

[data-theme="dark"] .plane-banner-card svg g[stroke*="255,255,255"],
[data-theme="dark"] .banner-plane-header svg g[stroke*="255,255,255"] {
  stroke: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .plane-flight-node image,
[data-theme="dark"] .plane-flight-node-header image {
  mix-blend-mode: screen;
  filter: invert(1) hue-rotate(180deg) drop-shadow(0 0 12px rgba(0, 229, 255, 0.7));
}

[data-theme="dark"] .plane-banner-control-bar {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.55);
}

/* Key box and Error box */
[data-theme="dark"] .key-code-block {
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

[data-theme="dark"] .key-error-box {
  background: rgba(255, 51, 102, 0.12);
  border: 1.5px solid rgba(255, 51, 102, 0.35);
}

[data-theme="dark"] .key-error-title {
  color: #FF3366;
}

[data-theme="dark"] .key-error-desc {
  color: #fca5a5;
}

/* Modals and Cards */
[data-theme="dark"] .modal-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .location-item {
  background: var(--color-surface);
  border-color: var(--color-divider);
}

[data-theme="dark"] .location-item:hover {
  background: var(--color-surface-hover);
  border-color: rgba(0, 229, 255, 0.4);
}

[data-theme="dark"] .location-item.selected {
  background: rgba(0, 229, 255, 0.12);
  border-color: #00E5FF;
}

[data-theme="dark"] .tariff-card {
  background: var(--color-surface);
  border-color: var(--color-divider);
}

[data-theme="dark"] .tariff-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
}

[data-theme="dark"] .tariff-card.selected {
  background: rgba(0, 229, 255, 0.12);
  border-color: #00E5FF;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.15);
}

[data-theme="dark"] .tariff-card-price {
  color: #00E5FF;
}

[data-theme="dark"] .qr-display-container {
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.12);
}

/* Bottom navigation */
[data-theme="dark"] .bottom-nav-btn {
  color: var(--color-text-secondary);
}

[data-theme="dark"] .bottom-nav-btn.active {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}

/* Step numbers */
[data-theme="dark"] .step-num {
  color: #00E5FF;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

/* =============================================================
   THEME SWITCHER CONTROLS
   ============================================================= */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s, color 0.2s, border-color 0.2s;
  color: var(--color-text);
  cursor: pointer;
}

.theme-toggle-btn:hover {
  transform: rotate(20deg) scale(1.08);
}

.theme-toggle-btn svg {
  display: block;
  transition: transform 0.3s ease;
}

/* Floating toggle for Auth Screen */
.theme-toggle-floating {
  position: absolute;
  top: 14px;
  right: 16px;
  z-index: 25;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--color-divider);
  color: var(--color-text);
  cursor: pointer;
}

.theme-toggle-floating:hover {
  transform: rotate(20deg) scale(1.08);
}

[data-theme="dark"] .theme-toggle-floating {
  background: rgba(30, 30, 38, 0.88);
  border-color: rgba(255, 255, 255, 0.12);
  color: #00E5FF;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}