/* ================================================================
   GLOBAL DESIGN TOKENS — refined dark theme
   ================================================================ */
:root {
  --primary:      #00e5c0;
  --primary-dim:  rgba(0, 229, 192, 0.12);
  --secondary:    #8b7bff;
  --background:   #0b0d12;
  --surface:      #141821;
  --surface-2:    #1a1f2b;
  --text:         #e8eaf2;
  --text-dim:     rgba(232, 234, 242, 0.55);
  --border:       rgba(255, 255, 255, 0.08);
  --warning:      #ffab40;
  --error:        #ff5c5c;
  --radius:       14px;
  --font-body:    'Sora', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  line-height: 1.6;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 229, 192, 0.06), transparent),
    var(--background);
  color: var(--text);
  padding: 1.5rem 1rem 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* CRITICAL: nothing may ever push the page sideways */
  overflow-x: hidden;
}

/* ================================================================
   AD SLOTS — hard-constrained containers
   Every ad lives inside a fixed-size, overflow-hidden box.
   An ad can NEVER cover or push the page content.
   ================================================================ */
.ad-slot {
  overflow: hidden;
  text-align: center;
  line-height: 0;
  max-width: 100%;
}

/* Slot 1 — top 728×90: DESKTOP ONLY. display:none on mobile also
   prevents the JS from loading it (renderAdSlots skips hidden). */
.ad-slot--top {
  display: none;
  margin: 0 auto 1.25rem;
  max-width: 728px;
  height: 90px;
}
@media (min-width: 820px) {
  .ad-slot--top { display: block; }
}

/* Slot 2 — 300×250 below Generate */
.ad-slot--mid {
  margin: 1.75rem auto 0;
  width: 300px;
  max-width: 100%;
  height: 250px;
}

/* Slot 3 — 320×50 inside popup */
.ad-slot--popup {
  margin: 0.9rem auto;
  width: 320px;
  max-width: 100%;
  height: 50px;
}

/* Native banner in footer — height-capped so it can't take over */
.native-banner-ad {
  max-width: 800px;
  margin: 0 auto 1rem;
  max-height: 320px;
  overflow: hidden;
}

/* ================================================================
   IMPORTANT NOTICE OVERLAY — restyled to match the theme
   ================================================================ */
#important-notice {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 10, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}

.notice-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--warning);
  border-radius: var(--radius);
  padding: 1.75rem;
  width: 100%;
  max-width: 460px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.notice-icon {
  font-size: 2rem;
  color: var(--warning);
  margin-bottom: 0.5rem;
}

.notice-box h2 {
  color: var(--text);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.notice-box p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.notice-box b { color: var(--primary); }

.notice-box button {
  margin-top: 1.25rem;
  padding: 0.8rem 1.8rem;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  color: #000;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  border-radius: 10px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.notice-box button:hover { opacity: 0.9; transform: translateY(-1px); }

/* ================================================================
   MAIN CARD
   ================================================================ */
.container {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

/* ================================================================
   HEADER
   ================================================================ */
.app-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.app-logo {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  background: var(--primary-dim);
  border: 1px solid rgba(0, 229, 192, 0.25);
  border-radius: 14px;
}

.app-header h1 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.app-tagline {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ================================================================
   STEP CARDS
   ================================================================ */
.step-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  margin-bottom: 1.1rem;
}

.step-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.step-num {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #000;
  background: var(--primary);
  border-radius: 8px;
}

/* ================================================================
   FORM ELEMENTS
   ================================================================ */
.input-group { position: relative; }

input, textarea, select {
  width: 100%;
  padding: 0.95rem 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid var(--border);
  border-radius: 11px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--text);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  appearance: none;
}

select {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e8eaf2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
  cursor: pointer;
}

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

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 229, 192, 0.12);
}

/* ================================================================
   EMAIL ROW
   ================================================================ */
.email-group {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.email-input { flex: 1; }

/* ================================================================
   BUTTONS
   ================================================================ */
button {
  padding: 0.95rem 1.5rem;
  border: none;
  border-radius: 11px;
  font-size: 0.92rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  color: #000;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

button:hover:not(:disabled)  { opacity: 0.9; transform: translateY(-1px); }
button:active:not(:disabled) { transform: scale(0.98); }
button:disabled              { opacity: 0.45; cursor: not-allowed; }

.generate-btn { width: 100%; margin-top: 1rem; }

/* Ripple */
@keyframes ripple { to { transform: scale(4); opacity: 0; } }
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple 600ms linear;
  pointer-events: none;
}

/* ================================================================
   AD PENALTY CONTAINER
   ================================================================ */
.ad-penalty-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem;
  border: 1.5px dashed var(--warning);
  border-radius: var(--radius);
  background: rgba(255, 171, 64, 0.05);
  flex-shrink: 0;
  width: 100%;
  max-width: 352px;
  text-align: center;
  animation: penaltyFadeIn 0.35s ease;
}

@keyframes penaltyFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.penalty-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--warning);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.unlock-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.2rem;
  background: linear-gradient(45deg, var(--warning), #ffc670);
  color: #000;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 9px;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.unlock-btn:hover { opacity: 0.88; transform: scale(1.03); }

.ad-unlock-info {
  font-size: 0.78rem;
  color: var(--primary);
  min-height: 1.1em;
  line-height: 1.3;
}
.ad-unlock-info.unlocking { color: var(--warning); }
.ad-unlock-info.unlocked  { color: var(--primary); }

/* ================================================================
   MISC TEXT
   ================================================================ */
.timer-text {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.6rem;
  min-height: 1.2em;
}

.hint-text {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 0.8rem;
}
.hint-text a { color: var(--primary); text-decoration: none; }

/* ================================================================
   CODE OUTPUT
   ================================================================ */
.code-container {
  position: relative;
  margin-top: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0d1017;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}
.code-container.visible { opacity: 1; transform: translateY(0); }

.code-actions {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: flex;
  gap: 0.6rem;
  z-index: 2;
}

.code-action {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
}
.code-action:hover { background: var(--primary); color: #000; }

#codeOutput {
  width: 100%;
  height: 300px;
  padding: 1.25rem;
  padding-top: 3.5rem;
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  resize: vertical;
  color: var(--text);
}
#codeOutput:focus { box-shadow: none; }

/* ================================================================
   COPY NOTIFICATION
   ================================================================ */
.copy-notification {
  position: fixed;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1002;
}
.copy-notification.show { opacity: 1; bottom: 30px; }

/* ================================================================
   FLOATING ALERT
   ================================================================ */
.alert {
  position: fixed;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  padding: 1rem 1.8rem;
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1000;
  max-width: 90%;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.alert.show    { opacity: 1; top: 24px; }
.alert-success { border-left: 3px solid var(--primary); }
.alert-success .alert-icon { color: var(--primary); }
.alert-error   { border-left: 3px solid var(--error); }
.alert-error .alert-icon   { color: var(--error); }

/* ================================================================
   ACCOUNT SUCCESS POPUP
   ================================================================ */
.account-popup {
  position: fixed;
  bottom: -100%;
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  max-width: 400px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--surface);
  color: var(--text);
  padding: 1.5rem;
  border-radius: 18px;
  box-shadow: 0 16px 56px rgba(0, 0, 0, 0.5);
  z-index: 1001;
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  opacity: 0;
  visibility: hidden;
}
.account-popup.visible { bottom: 2rem; opacity: 1; visibility: visible; }

.popup-content h3 {
  margin-bottom: 0.9rem;
  font-size: 1.05rem;
  color: var(--primary);
}

.popup-stats {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
}
.popup-stats span { color: var(--primary); word-break: break-all; }

.popup-note {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: 0.9rem 0;
}

.popup-credits {
  font-size: 0.78rem;
  color: var(--text-dim);
}
.popup-credits a { color: var(--primary); text-decoration: none; }

.close-popup-btn {
  width: 100%;
  padding: 0.7rem;
  margin-top: 0.6rem;
}

/* ================================================================
   MAINTENANCE OVERLAY
   ================================================================ */
.maintenance-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 13, 18, 0.98);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  padding: 1rem;
}
.maintenance-overlay.active { display: flex; }

.maintenance-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 560px;
  text-align: center;
}

.maintenance-icon {
  font-size: 4rem;
  color: var(--warning);
  margin-bottom: 1.25rem;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.maintenance-title   { font-size: 1.6rem; color: var(--primary); margin-bottom: 1rem; }
.maintenance-message { font-size: 0.95rem; color: var(--text-dim); margin-bottom: 1.5rem; line-height: 1.7; }

.maintenance-contact {
  background: var(--surface-2);
  padding: 1.25rem;
  border-radius: var(--radius);
}
.maintenance-contact h4 { color: var(--primary); margin-bottom: 0.75rem; font-size: 0.95rem; }
.maintenance-contact a  {
  color: var(--secondary);
  text-decoration: none;
  display: inline-block;
  margin: 0.35rem 0.7rem;
  font-size: 0.9rem;
}

/* ================================================================
   FOOTER
   ================================================================ */
footer {
  margin-top: auto;      /* pushes to bottom of flex body */
  padding: 2rem 0 1.5rem;
  text-align: center;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: var(--text-dim);
  font-size: 0.82rem;
}
.footer-meta a { color: var(--primary); text-decoration: none; }

/* ================================================================
   RESPONSIVE — MOBILE  (≤ 640 px)
   ================================================================ */
@media (max-width: 640px) {
  body       { padding: 1rem 0.75rem 0; }
  .container { padding: 1.25rem; border-radius: 16px; }

  .app-header h1 { font-size: 1.2rem; }
  .app-logo      { width: 44px; height: 44px; font-size: 1.15rem; }

  .step-card { padding: 1.1rem; }

  /* Stack input above button */
  .email-group { flex-direction: column; }
  .email-group > button,
  .ad-penalty-container { width: 100%; max-width: 100%; }

  .maintenance-content { padding: 1.75rem; }
  .maintenance-icon    { font-size: 3rem; }
  .maintenance-title   { font-size: 1.3rem; }
}

/* ================================================================
   ADBLOCKER OVERLAY
   ================================================================ */
.adblocker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 13, 18, 0.98);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  padding: 1rem;
  color: var(--text);
}
.adblocker-overlay.active { display: flex; }

.adblocker-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--error);
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 560px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.adblocker-icon {
  font-size: 4rem;
  color: var(--error);
  margin-bottom: 1.25rem;
}

.adblocker-title   { font-size: 1.6rem; color: var(--error); margin-bottom: 1rem; }
.adblocker-message { font-size: 0.95rem; color: var(--text-dim); margin-bottom: 1.5rem; line-height: 1.7; }
.reload-btn {
  padding: 0.8rem 1.8rem;
  background: var(--error);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 10px;
}
.reload-btn:hover { opacity: 0.9; }