/* Vercel-inspired Design System */
:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --fg-primary: #ededed;
  --fg-secondary: #a1a1a1;
  --accent: #fff;
  --accent-glow: 0 0 40px -10px rgba(255, 255, 255, 0.3);
  --border: #333;
  --border-hover: #555;
  --font-sans: 'Geist Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', 'Fira Code', monospace;
  --radius: 8px;
  --transition: all 0.2s ease;
}

/* Base Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden; /* Prevent horizontal scroll from orbs */
}

/* Ambient Background Orbs */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, #0a0a0a 0%, #000 100%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    transition: var(--transition);
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: #fff;
    top: -100px;
    right: -100px;
    animation: float1 30s infinite alternate ease-in-out;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: #444;
    bottom: -100px;
    left: -50px;
    animation: float2 25s infinite alternate ease-in-out;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: #222;
    top: 40%;
    left: 20%;
    animation: float3 20s infinite alternate ease-in-out;
}

@keyframes float1 {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-200px, 200px) rotate(90deg); }
}

@keyframes float2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(150px, -150px) scale(1.2); }
}

@keyframes float3 {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: #50e3c2;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--fg-primary);
}

a {
  color: var(--fg-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  text-decoration: underline;
}

/* Components */
.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem 1.5rem; /* Increased vertical padding to prevent edge sticking */
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  flex: 1; /* Pushes footer down */
  width: 100%;
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none !important;
  user-select: none;
}

.btn-primary {
  background: var(--fg-primary);
  color: var(--bg-primary);
  font-weight: 600;
}

.btn-primary:hover {
  background: #ccc;
  box-shadow: var(--accent-glow);
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--fg-secondary);
}

.btn-outline:hover {
  border-color: var(--fg-primary);
  color: var(--fg-primary);
}

.btn-outline:hover img {
    filter: brightness(0) invert(1);
}

/* Inputs */
.input-group {
  margin-bottom: 1rem;
}

.input-label {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.input-field {
  width: 100%;
  padding: 0.75rem;
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: var(--transition);
}

.input-field:focus {
  outline: none;
  border-color: var(--fg-primary);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

/* Global Autofill Styling for all inputs/selects/textareas */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--fg-primary) !important;
  -webkit-box-shadow: 0 0 0px 1000px #000 inset !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Tabs */
.tabs {
  display: flex;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  text-align: center;
  padding: 0.75rem;
  cursor: pointer;
  color: var(--fg-secondary);
  border-bottom: 2px solid transparent;
  font-size: 0.875rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tab-btn.active {
  color: var(--fg-primary);
  border-bottom-color: var(--fg-primary);
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 2rem;
}

.logo-text {
  font-size: 2rem;
  background: linear-gradient(to bottom right, #fff 50%, #666 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  display: none; /* Hide text logo if image is used */
}

.logo-img {
  max-width: 150px; /* Adjust size as needed */
  height: auto;
  margin-bottom: 1rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--fg-secondary);
  border: 1px solid var(--border);
}

/* Custom Language Dropdown */
.lang-dropdown {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    z-index: 100;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--fg-primary);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    user-select: none;
}

.lang-btn:hover {
    border-color: var(--border-hover);
}

.lang-btn img {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

.lang-menu {
    position: absolute;
    top: calc(100% + 8px); /* More space */
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    display: none;
    min-width: 100px; /* Slightly wider */
    box-shadow: 0 10px 25px rgba(0,0,0,0.8); /* Deeper shadow */
    animation: fadeInScale 0.15s ease-out;
}

.lang-menu.show {
    display: block;
}

.lang-option {
    padding: 10px 16px; /* Larger hit area */
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--fg-secondary);
    font-weight: 600;
    text-transform: uppercase;
}

.lang-option:hover {
    background: rgba(255,255,255,0.08); /* Brighter hover */
    color: var(--fg-primary);
}

.lang-option.active {
    display: none; /* Hide active language from list to keep it 'relevant' */
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
        justify-content: flex-start; /* Start from top on smaller mobile to prevent clipping */
        padding-top: 2rem;
    }
    .lang-dropdown {
        top: 0.75rem;
        right: 1rem;
    }
    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

@media (max-height: 700px) {
    .container {
        justify-content: flex-start;
        padding-top: 1rem;
    }
    .header {
        margin-bottom: 1rem;
    }
}

/* Sections */
.hidden {
  display: none;
}

/* Pricing Grid */
.text-time {
  color: #50e3c2 !important;
}

.text-quota {
  color: #3b82f6 !important;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.pricing-card {
  text-align: center;
  padding: 1rem 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: var(--border-hover);
}

.price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg-primary);
}

.duration {
  font-size: 0.75rem;
  color: var(--fg-secondary);
}

/* Footer */
footer {
  text-align: center;
  margin-top: auto; /* Sticky bottom logic */
  padding-top: 2rem;
  padding-bottom: 2rem;
  color: var(--fg-tertiary);
  font-size: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15); /* Slightly more visible line */
  width: 100%;
}

/* QR Scanner Modal */
#qr-scanner-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 1000;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start; /* Change from center to avoid clipping */
    padding: 2rem 0; /* Add padding for scroll room */
    overflow-y: auto;   /* Enable scrolling */
}

#reader {
    width: 100%;
    max-width: 500px;
}

.close-modal {
    position: fixed; /* Change from absolute to fixed */
    top: 1rem;
    right: 1.5rem;
    background: rgba(0,0,0,0.5); /* Add subtle bg for better visibility on images */
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1010; /* Ensure it stays on top */
}

/* Dashboard Refinement */
.greeting-text {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--fg-primary);
}

.sub-greeting {
  font-size: 0.875rem;
  color: var(--fg-secondary);
  margin-bottom: 1.5rem;
}

.progress-container {
  width: 100%;
  height: 6px;
  background: #1a1a1a;
  border-radius: 3px;
  margin-top: 0.5rem;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 1s ease-in-out;
}

.progress-time { background: #50e3c2; }
.progress-quota { background: #0070f3; }

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.dashboard-item {
  background: rgba(255, 255, 255, 0.03);
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.dashboard-item .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--fg-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.dashboard-item .value {
  font-size: 0.875rem;
  font-weight: 600;
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed !important;
  pointer-events: none;
}

/* Icons & Input Wrappers */
.icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    display: inline-block;
}

.input-wrapper {
    position: relative;
}

.input-icon-img {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    opacity: 0.9;
    pointer-events: none;
}

.input-with-icon {
    padding-left: 36px !important;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: var(--transition);
    color: var(--fg-secondary);
}

.password-toggle:hover {
    opacity: 1;
    color: var(--fg-primary);
}

.password-toggle img {
    width: 18px;
    height: 18px;
}

.input-with-toggle {
    padding-right: 40px !important;
}

.tab-btn img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}
.tab-btn.active img {
    opacity: 1;
}

/* Utility */
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.text-sm { font-size: 0.875rem; }
.opacity-50 { opacity: 0.5; }
.flex-center { display: flex; align-items: center; justify-content: center; }

.scanner-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    padding: 1rem;
}

#qr-confirm-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 10;
}

#qr-confirm-overlay.hidden, .modal.hidden {
    display: none;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 2000;
}

.modal-content {
    width: 100%;
    max-width: 320px;
}

.confirm-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    width: 100%;
    max-width: 320px;
    animation: fadeInScale 0.2s ease-out;
}

.confirm-details {
    background: #000;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
}

.confirm-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.confirm-label {
    font-size: 0.7rem;
    color: var(--fg-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.confirm-value {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    color: var(--fg-primary);
    word-break: break-all;
}