/* ============================================================
   EmailScan — Matching emailscan.in layout exactly
   ============================================================ */

:root {
  /* Colors — dark with subtle warm red */
  --bg-primary: #0f0e10;
  --bg-panel: #0e0a13;
  --bg-input: #0e0a13;
  --border-color: rgba(161, 161, 170, 0.3);
  --border-glow: rgba(161, 161, 170, 0.4);

  /* Primary accent — warm red */
  --primary: #e53e3e;
  --primary-hover: #c53030;

  /* Text */
  --text: #e4e4e7;
  --text-muted: rgba(228, 228, 231, 0.5);
  --text-dim: rgba(228, 228, 231, 0.3);

  /* Radii */
  --radius: 12px;

  /* Misc */
  --transition: 0.2s ease;
  --font: 'Inter', -apple-system, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   Header — matches emailscan.in nav
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 14, 16, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
}

.logo:hover .logo-icon {
  animation: radarSpin 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 0 8px rgba(229, 62, 62, 0.6)) drop-shadow(0 0 20px rgba(229, 62, 62, 0.3));
}

@keyframes radarSpin {
  0% {
    transform: rotate(0deg) scale(1);
  }

  25% {
    transform: rotate(90deg) scale(1.15);
  }

  50% {
    transform: rotate(180deg) scale(1.1);
  }

  75% {
    transform: rotate(270deg) scale(1.05);
  }

  100% {
    transform: rotate(360deg) scale(1);
  }
}

@keyframes radarPulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.4);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(229, 62, 62, 0);
  }
}

img.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 0;
  object-fit: contain;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
  text-transform: none;
}

.logo-accent {
  color: var(--primary);
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.nav-pill svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.nav-pill:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.nav-pill:hover svg {
  opacity: 1;
}

.nav-pill.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(229, 62, 62, 0.15), rgba(229, 62, 62, 0.05));
  border-color: rgba(229, 62, 62, 0.3);
  box-shadow: 0 0 20px rgba(229, 62, 62, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-pill.active svg {
  opacity: 1;
  color: var(--primary);
}

.nav-pill.active::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  border-radius: 1px;
}

/* Profile nav button */
.nav-profile {
  gap: 8px !important;
}

.nav-profile svg {
  width: 16px;
  height: 16px;
}

.profile-email {
  font-size: 12px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.plan-free {
  background: rgba(100, 116, 139, 0.2);
  color: #94a3b8;
}

.plan-pro {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.plan-trial {
  background: rgba(251, 146, 60, 0.2);
  color: #fb923c;
}

.plan-api {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.btn-login {
  background: var(--primary) !important;
  color: #fff !important;
  border-radius: 8px;
  padding: 6px 20px;
}

.btn-register {
  border: 1px solid var(--border-color) !important;
  color: var(--text) !important;
  border-radius: 8px;
  padding: 6px 20px;
}

/* ============================================================
   Main Layout
   ============================================================ */
.main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px 24px;
}

/* ============================================================
   Checker Grid — two equal columns
   ============================================================ */
.checker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 12px;
}

/* Textarea — left side */
.checker-textarea {
  min-height: 500px;
  padding: 16px;
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
  resize: none;
  outline: none;
  transition: border-color var(--transition);
}

.checker-textarea::placeholder {
  color: var(--text-dim);
}

.checker-textarea:focus {
  border-color: var(--primary);
}

/* Results — right side */
.checker-results {
  position: relative;
  min-height: 500px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.results-icons {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.icon-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
}

.results-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 14px;
}

.results-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  max-height: 500px;
}

.results-list:empty {
  display: none;
}

.results-list::-webkit-scrollbar {
  width: 6px;
}

.results-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

.results-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.results-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

.results-list {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) rgba(255, 255, 255, 0.03);
}

/* Result items — color-only highlighting */
.result-item {
  font-size: 13px;
  padding: 0;
  border-radius: 0;
  margin-bottom: 0;
  font-family: var(--font);
  font-weight: 600;
  line-height: 1.6;
}

.result-item.good {
  color: #4ade80;
}

.result-item.disabled {
  color: #f87171;
}

.result-item.unknown {
  color: #60a5fa;
}

.result-item.verify {
  color: #facc15;
}

.result-item.notexist {
  color: #a1a1aa;
}

.result-line {
  font-size: 13px;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 2px;
  font-family: monospace;
}

.result-line.good {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.06);
}

.result-line.disabled {
  color: #facc15;
  background: rgba(250, 204, 21, 0.06);
}

.result-line.unknown {
  color: #fb923c;
  background: rgba(251, 146, 60, 0.06);
}

.result-line.verify {
  color: #60a5fa;
  background: rgba(96, 165, 250, 0.06);
}

.result-line.not_exist {
  color: #f87171;
  background: rgba(248, 113, 113, 0.06);
}

/* Loading overlay — radar spinner */
.loading-overlay {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 20px;
}

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

.radar-spinner {
  position: relative;
  width: 80px;
  height: 80px;
}

.radar-ring {
  position: absolute;
  border: 2px solid rgba(229, 62, 62, 0.2);
  border-radius: 50%;
  animation: radar-pulse 2s ease-out infinite;
}

.radar-ring:nth-child(1) {
  inset: 0;
  animation-delay: 0s;
}

.radar-ring:nth-child(2) {
  inset: 12px;
  animation-delay: 0.4s;
}

.radar-ring:nth-child(3) {
  inset: 24px;
  animation-delay: 0.8s;
}

.radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  transform-origin: left center;
  animation: radar-sweep 1.5s linear infinite;
}

@keyframes radar-pulse {
  0% {
    border-color: rgba(229, 62, 62, 0.6);
    transform: scale(0.8);
    opacity: 1;
  }

  100% {
    border-color: rgba(229, 62, 62, 0);
    transform: scale(1.1);
    opacity: 0;
  }
}

@keyframes radar-sweep {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.loading-text {
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
}

.loading-text .dots::after {
  content: '';
  animation: loading-dots 1.4s steps(4, end) infinite;
}

@keyframes loading-dots {
  0% {
    content: '';
  }

  25% {
    content: '.';
  }

  50% {
    content: '..';
  }

  75% {
    content: '...';
  }
}

/* ============================================================
   Bottom Row — upload zone + action buttons
   ============================================================ */
.bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 8px;
  align-items: center;
}

.upload-zone {
  padding: 16px;
  border: 2px dashed var(--border-glow);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: transparent;
  min-height: 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--primary);
  background: rgba(229, 62, 62, 0.04);
}

.upload-text {
  font-size: 13px;
  color: var(--text-muted);
}

.upload-text strong {
  color: var(--text);
}

.upload-formats {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

.actions-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

/* Account row */
.account-row {
  margin-bottom: 16px;
}

.account-badge {
  display: inline-block;
  font-size: 12px;
  color: var(--text-muted);
  padding: 4px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: transparent;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-outline:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.btn-check {
  background: var(--primary);
  color: #fff;
  border: none;
  font-weight: 600;
  padding: 10px 24px;
}

.btn-check:hover {
  background: var(--primary-hover);
}

.btn-check:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================================
   Counters — flex wrap, two rows
   ============================================================ */
.counters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  justify-content: center;
}

.counter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid;
  cursor: pointer;
  transition: all var(--transition);
}

.counter.good {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.3);
}

.counter.disabled {
  color: #facc15;
  border-color: rgba(250, 204, 21, 0.3);
}

.counter.unknown {
  color: #fb923c;
  border-color: rgba(251, 146, 60, 0.3);
}

.counter.verify {
  color: #60a5fa;
  border-color: rgba(96, 165, 250, 0.3);
}

.counter.not-exist {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.3);
}

.counter-value {
  font-weight: 700;
}

.counter-btns {
  display: flex;
  gap: 4px;
  margin-left: 4px;
}

.counter-btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: inherit;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
}

.counter-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ============================================================
   Guest Notice
   ============================================================ */
.guest-notice {
  text-align: center;
  padding: 10px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.guest-notice a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.guest-notice a:hover {
  text-decoration: underline;
}

/* ============================================================
   Footer — matching emailscan.in
   ============================================================ */
.footer {
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-text {
  color: var(--text-muted);
  font-size: 13px;
}

/* ============================================================
   Toast
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 10px 18px;
  border-radius: 10px;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  z-index: 1000;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Login Page Styles (shared)
   ============================================================ */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
}

.auth-card h2 {
  text-align: center;
  margin-bottom: 24px;
  font-size: 22px;
  font-weight: 700;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus {
  border-color: var(--primary);
}

.auth-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font);
}

.auth-btn:hover {
  background: var(--primary-hover);
}

.auth-footer {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.auth-toggle {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}

.auth-toggle button {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

.auth-toggle button.active {
  background: var(--primary);
  color: #fff;
}

/* ============================================================
   Responsive — matching emailscan.in breakpoints
   ============================================================ */

/* Tablets */
@media (max-width: 900px) {
  .checker-grid {
    grid-template-columns: 1fr;
  }

  .bottom-row {
    grid-template-columns: 1fr;
  }

  .checker-textarea {
    min-height: 300px;
  }

  .checker-results {
    min-height: 300px;
  }

  .actions-bar {
    justify-content: flex-start;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .header-inner {
    padding: 0 16px;
  }

  .main {
    padding: 70px 16px 16px;
  }

  .checker-textarea {
    min-height: 200px;
    font-size: 13px;
  }

  .checker-results {
    min-height: 200px;
  }

  .actions-bar {
    gap: 6px;
  }

  .btn {
    padding: 7px 12px;
    font-size: 12px;
  }

  .counters-bar {
    gap: 6px;
  }

  .counter {
    font-size: 12px;
    padding: 5px 10px;
  }

  .nav-pill {
    font-size: 12px;
    padding: 5px 10px;
  }
}