/* ==========================================================================
   HALLONET Looking Glass - Official Stylesheet
   Matches hallonet.web design identity
   ========================================================================== */

/* ==========================================================================
   THEME VARIABLES & DESIGN SYSTEM (HALLONET BRAND)
   ========================================================================== */
:root {
  --color-primary: #FA9C1B;
  --color-primary-glow: #FFB03A;
  --color-primary-dim: #8F5207;
  --color-primary-deep: #2A1700;

  --color-bg-deep: #07090d;
  --color-bg-base: #0d1016;
  --color-bg-elevated: #161a22;
  --color-bg-surface: #1d222d;
  --color-bg-glass: rgba(22, 26, 34, 0.75);

  --color-text-primary: #FFFFFF;
  --color-text-secondary: #98A1B3;
  --color-text-muted: #606876;

  --color-accent-cyan: #00EAFF;
  --color-accent-blue: #1A79FF;
  --color-accent-green: #1AE680;
  --color-accent-amber: #FAB938;
  --color-accent-red: #F04242;

  --color-border: rgba(61, 71, 92, 0.4);
  --color-border-light: rgba(82, 95, 122, 0.2);
  --glass-border: rgba(250, 156, 27, 0.24);
  --glass-border-cyan: rgba(0, 234, 255, 0.22);
  --glass-blur: 20px;

  --gradient-hero: radial-gradient(circle at 50% -20%, #2A1700 0%, #07090d 70%);
  --gradient-card: linear-gradient(145deg, rgba(250, 156, 27, 0.04), rgba(13, 16, 22, 0.85));
  --gradient-card-hover: linear-gradient(145deg, rgba(250, 156, 27, 0.1), rgba(22, 26, 34, 0.95));
  --gradient-cta: linear-gradient(135deg, #FA9C1B 0%, #FF6B00 100%);
  --gradient-cta-hover: linear-gradient(135deg, #FFB03A 0%, #FF7F1F 100%);
  --gradient-cyan: linear-gradient(135deg, #00EAFF 0%, #1A79FF 100%);
  --gradient-text: linear-gradient(135deg, #FFFFFF 40%, #FFB03A 100%);
  --gradient-text-cyan: linear-gradient(135deg, #00EAFF 0%, #1AE680 100%);

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.7);
  --shadow-glow-orange: 0 0 35px rgba(250, 156, 27, 0.3);
  --shadow-glow-cyan: 0 0 35px rgba(0, 234, 255, 0.25);

  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   LIGHT THEME OVERRIDES
   ========================================================================== */
[data-theme="light"] {
  --color-bg-deep: #F5F7FA;
  --color-bg-base: #FFFFFF;
  --color-bg-elevated: #FFFFFF;
  --color-bg-surface: #EEF2F6;
  --color-bg-glass: rgba(255, 255, 255, 0.9);

  --color-text-primary: #111827;
  --color-text-secondary: #4B5563;
  --color-text-muted: #6B7280;

  --color-border: rgba(209, 213, 219, 0.85);
  --color-border-light: rgba(229, 231, 235, 0.9);
  --glass-border: rgba(250, 156, 27, 0.35);

  --gradient-hero: radial-gradient(circle at 50% -20%, #FFF3E0 0%, #F5F7FA 70%);
  --gradient-card: linear-gradient(145deg, rgba(250, 156, 27, 0.04), #FFFFFF);
  --gradient-card-hover: linear-gradient(145deg, rgba(250, 156, 27, 0.08), #FFFFFF);
  --gradient-text: linear-gradient(135deg, #111827 40%, #FA9C1B 100%);

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] body {
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
}

[data-theme="light"] .cyber-bg {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(209, 213, 219, 0.75);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .navbar__link {
  color: #4B5563;
}

[data-theme="light"] .navbar__link:hover,
[data-theme="light"] .navbar__link.active {
  color: #FA9C1B;
}

[data-theme="light"] .glass {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(209, 213, 219, 0.85);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .btn--portal {
  background: #F3F4F6;
  border-color: #D1D5DB;
  color: #1F2937;
}

[data-theme="light"] .btn--portal:hover {
  background: #E5E7EB;
  color: #000000;
}

[data-theme="light"] .terminal-window {
  background: #0F172A;
  color: #F8FAFC;
  border-color: rgba(15, 23, 42, 0.8);
}

[data-theme="light"] .footer {
  background: #FFFFFF;
  border-top-color: var(--color-border);
}

[data-theme="light"] .footer__title {
  color: #111827;
}

[data-theme="light"] .footer__brand img {
  filter: brightness(0);
}

[data-theme="light"] .footer__bottom {
  border-top-color: #E2E8F0;
  color: #64748B;
}

[data-theme="light"] .input-wrapper input,
[data-theme="light"] .select-wrapper select {
  background: #FFFFFF;
  color: #111827;
  border-color: #D1D5DB;
}

[data-theme="light"] .input-wrapper input:focus,
[data-theme="light"] .select-wrapper select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(250, 156, 27, 0.18);
}

[data-theme="light"] .btn-sm {
  background: #F3F4F6;
  color: #374151;
  border-color: #E5E7EB;
}

[data-theme="light"] .btn-sm:hover {
  background: rgba(250, 156, 27, 0.12);
  color: #B45309;
  border-color: var(--color-primary);
}

[data-theme="light"] .download-link {
  background: #FFFFFF;
  border-color: #E5E7EB;
}

[data-theme="light"] .download-link:hover {
  border-color: var(--color-primary);
  background: #FFFBF5;
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto !important;
  scroll-padding-top: 76px;
  font-size: 16px;
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: pan-x pan-y;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button,
input,
select,
textarea {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ==========================================================================
   BACKGROUND CYBER EFFECTS
   ========================================================================== */
.cyber-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(250, 156, 27, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(250, 156, 27, 0.035) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 30%, transparent 85%);
}

.aurora-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
  animation: auroraDrift 18s ease-in-out infinite alternate;
}

.aurora-glow--1 {
  top: -150px;
  left: 20%;
  width: 550px;
  height: 450px;
  background: radial-gradient(circle, rgba(250, 156, 27, 0.4) 0%, transparent 70%);
}

.aurora-glow--2 {
  top: 35%;
  right: -100px;
  width: 600px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 234, 255, 0.2) 0%, transparent 70%);
  animation-duration: 22s;
}

.aurora-glow--3 {
  bottom: 10%;
  left: -150px;
  width: 550px;
  height: 500px;
  background: radial-gradient(circle, rgba(26, 121, 255, 0.18) 0%, transparent 70%);
  animation-duration: 25s;
}

@keyframes auroraDrift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* ==========================================================================
   CONTAINER & LAYOUT (MATCHES HALLONET WEB NEW EXACTLY: 1280px)
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
  position: relative;
}

.main-content {
  flex: 1;
  padding-top: 1.5rem;
  padding-bottom: 3.5rem;
}

/* ==========================================================================
   NAVBAR (OFFICIAL HALLONET)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 10000;
  background: var(--color-bg-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: rgba(7, 9, 13, 0.94);
  border-bottom-color: rgba(250, 156, 27, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar__logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition-fast);
}

.navbar__logo--desktop {
  display: block;
}

.navbar__logo--mobile {
  display: none;
  height: 38px;
  width: auto;
  object-fit: contain;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding-block: 0.5rem;
  transition: color var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.active {
  color: #FFFFFF;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-cta);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(22, 26, 34, 0.7);
  border: 1px solid var(--color-border);
  color: var(--color-primary-glow);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: rgba(250, 156, 27, 0.15);
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.theme-toggle svg {
  position: absolute;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.theme-toggle__sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-toggle__moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle__sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle__moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
  color: #B45309;
}

/* Mobile Toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: transparent;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.navbar__toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.navbar__toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.45rem;
  font-family: var(--font-display);
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
  white-space: nowrap;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.btn--primary {
  background: var(--gradient-cta);
  color: #07090D;
  font-weight: 700;
  box-shadow: var(--shadow-glow-orange);
}

.btn--primary:hover {
  background: var(--gradient-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(250, 156, 27, 0.6);
  color: #000;
}

.btn--secondary {
  background: rgba(22, 26, 34, 0.8);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  background: rgba(250, 156, 27, 0.08);
  transform: translateY(-2px);
  color: var(--color-primary-glow);
}

.btn--portal {
  background: rgba(0, 234, 255, 0.08);
  border: 1px solid rgba(0, 234, 255, 0.3);
  color: var(--color-accent-cyan);
}

.btn--portal:hover {
  background: rgba(0, 234, 255, 0.2);
  border-color: var(--color-accent-cyan);
  box-shadow: var(--shadow-glow-cyan);
  transform: translateY(-2px);
}

/* Small Preset Buttons */
.btn-sm {
  background: rgba(22, 26, 34, 0.6);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-sm:hover {
  background: rgba(250, 156, 27, 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary-glow);
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO / HEADER SECTION
   ========================================================================== */
.hero-header {
  text-align: center;
  margin-bottom: 1.25rem;
  padding-top: 0.25rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(250, 156, 27, 0.12);
  border: 1px solid rgba(250, 156, 27, 0.35);
  border-radius: var(--radius-full);
  color: var(--color-primary-glow);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
}

.badge-tag .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent-green);
  box-shadow: 0 0 10px var(--color-accent-green);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.text-accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan {
  background: var(--gradient-text-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.45;
}

/* ==========================================================================
   GLASS CARDS
   ========================================================================== */
.glass {
  background: var(--gradient-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card {
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.card:hover {
  border-color: rgba(250, 156, 27, 0.4);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--color-border);
}

.card-header svg {
  color: var(--color-primary-glow);
  flex-shrink: 0;
}

.card-header h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

/* ==========================================================================
   USER INFO CARD (STAT BOXES)
   ========================================================================== */
.user-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.info-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(22, 26, 34, 0.5);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

[data-theme="light"] .info-box {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

.info-box:hover {
  transform: translateY(-2px);
  border-color: var(--glass-border);
}

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(250, 156, 27, 0.12);
  color: var(--color-primary-glow);
  flex-shrink: 0;
}

.info-icon--cyan {
  background: rgba(0, 234, 255, 0.12);
  color: var(--color-accent-cyan);
}

.info-icon--blue {
  background: rgba(26, 121, 255, 0.12);
  color: var(--color-accent-blue);
}

.info-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.info-details span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.info-details strong {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   NETWORK TEST FORM
   ========================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr;
  gap: 1.25rem;
  align-items: flex-end;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

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

.input-wrapper svg,
.select-wrapper .select-icon {
  position: absolute;
  color: var(--color-text-muted);
  pointer-events: none;
}

.input-wrapper svg {
  left: 1rem;
}

.select-wrapper .select-icon {
  right: 1rem;
}

.input-wrapper input,
.select-wrapper select {
  width: 100%;
  height: 48px;
  background: rgba(13, 16, 22, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-wrapper input {
  font-family: var(--font-mono);
  padding-left: 2.75rem;
  padding-right: 1rem;
}

.select-wrapper select {
  font-family: var(--font-display);
  font-weight: 500;
  appearance: none;
  -webkit-appearance: none;
  padding-left: 1.1rem;
  padding-right: 2.75rem;
  cursor: pointer;
}

.input-wrapper input:focus,
.select-wrapper select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(250, 156, 27, 0.25);
}

.select-wrapper select option {
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
  font-family: var(--font-family);
}

.quick-presets {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.quick-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-right: 0.2rem;
}

.btn-submit {
  height: 48px;
  width: 100%;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-top-color: #07090D;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.5rem;
}

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

/* ==========================================================================
   TERMINAL & RESULT CARD
   ========================================================================== */
#result-container:empty,
#result-container:not(:has(.result-card)) {
  display: none;
}

.result-card {
  border-color: rgba(250, 156, 27, 0.35);
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.result-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.result-title svg {
  color: var(--color-primary-glow);
}

.result-title h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.result-meta small {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-size: 0.825rem;
}

.badge-status {
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(26, 230, 128, 0.15);
  color: var(--color-accent-green);
  border: 1px solid rgba(26, 230, 128, 0.3);
}

.terminal-window {
  background: #06090e;
  border: 1px solid rgba(61, 71, 92, 0.5);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: rgba(22, 26, 34, 0.8);
  border-bottom: 1px solid rgba(61, 71, 92, 0.4);
}

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

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background-color: #EF4444; }
.dot-yellow { background-color: #F59E0B; }
.dot-green { background-color: #10B981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.terminal-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-terminal {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.btn-terminal:hover {
  background: rgba(250, 156, 27, 0.2);
  color: var(--color-primary-glow);
  border-color: var(--color-primary);
}

.pre-wrapper {
  padding: 1.25rem;
  max-height: 480px;
  overflow-y: auto;
}

.pre-wrapper pre {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: #38BDF8;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==========================================================================
   DOWNLOAD SPEED TEST
   ========================================================================== */
.download-card .subtitle {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  margin-top: -0.5rem;
  margin-bottom: 1.5rem;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.download-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(22, 26, 34, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.download-link:hover {
  border-color: var(--color-primary);
  background: rgba(250, 156, 27, 0.08);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(250, 156, 27, 0.15);
}

.dl-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(250, 156, 27, 0.12);
  color: var(--color-primary-glow);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.download-link:hover .dl-icon {
  transform: translateY(2px);
  background: var(--gradient-cta);
  color: #07090D;
}

.dl-info {
  display: flex;
  flex-direction: column;
}

.dl-size {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.dl-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   OFFICIAL HALLONET FOOTER (MATCHES HALLONET WEB NEW EXACTLY)
   ========================================================================== */
.footer {
  background: #040508;
  border-top: 1px solid var(--color-border);
  padding-top: 5rem;
  padding-bottom: 2rem;
  position: relative;
  margin-top: auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1.1fr 1.25fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer__brand img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.footer__brand p {
  color: var(--color-text-secondary);
  font-family: var(--font-family);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  max-width: 360px;
}

.footer__socials {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-top: 1rem;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(22, 26, 34, 0.75);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, opacity 0.2s ease;
  text-decoration: none;
}

.social-icon-btn:hover {
  background: rgba(250, 156, 27, 0.15);
  border-color: var(--color-primary);
  color: #FA9C1B;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(250, 156, 27, 0.25);
}

[data-theme="light"] .social-icon-btn {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #475569;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .social-icon-btn:hover {
  background: #FFF7ED;
  border-color: #FA9C1B;
  color: #EA580C;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.18);
}

.footer__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer__links a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary-glow);
  transform: translateX(3px);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-family: var(--font-family);
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.footer__contact-item a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
  color: var(--color-primary-glow);
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-family);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   FLOATING BUTTONS (WHATSAPP & BACK TO TOP)
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 26px rgba(37, 211, 102, 0.65);
}

.back-to-top {
  position: fixed;
  bottom: 88px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(22, 26, 34, 0.85);
  border: 1px solid var(--color-border);
  color: var(--color-primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  z-index: 998;
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: rgba(250, 156, 27, 0.2);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

/* Toast Feedback */
.toast-notice {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(13, 16, 22, 0.95);
  color: #FFFFFF;
  border: 1px solid var(--color-primary);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg), 0 0 20px rgba(250, 156, 27, 0.3);
  z-index: 99999;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .navbar {
    height: 64px;
  }

  .navbar__inner {
    height: 64px;
  }

  .navbar__menu {
    position: fixed;
    top: 64px;
    z-index: 10001;
    left: 0;
    right: 0;
    background: rgba(7, 9, 13, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    flex-direction: column;
    padding: 1.5rem 1.75rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  [data-theme="light"] .navbar__menu {
    background: rgba(255, 255, 255, 0.98);
  }

  .navbar__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__logo--desktop {
    display: none;
  }

  .navbar__logo--mobile {
    display: block;
  }

  .user-info-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer {
    padding-top: 3.5rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    margin-bottom: 2.5rem;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .card {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 1rem;
  }
}