/* Premium CSS design system for Quanhe SMS Commercial Edition */
:root {
    /* Color Palette */
    --bg-primary: hsl(260, 35%, 6%);
    --bg-secondary: rgba(20, 16, 32, 0.5);
    --bg-card: rgba(28, 22, 46, 0.45);
    --bg-spotlight: rgba(14, 25, 45, 0.65);
    
    --accent-purple: hsl(270, 85%, 65%);
    --accent-purple-glow: rgba(168, 85, 247, 0.4);
    --accent-cyan: hsl(185, 85%, 50%);
    --accent-cyan-glow: rgba(6, 182, 212, 0.4);
    --accent-green: hsl(145, 75%, 48%);
    --accent-green-glow: rgba(16, 185, 129, 0.35);
    --accent-danger: hsl(350, 75%, 60%);
    --accent-gold: hsl(45, 90%, 55%);
    --accent-gold-glow: rgba(234, 179, 8, 0.3);
    
    --text-white: hsl(210, 20%, 98%);
    --text-silver: hsl(210, 15%, 85%);
    --text-muted: hsl(215, 15%, 62%);
    
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-active: rgba(168, 85, 247, 0.35);
    --border-cyan-active: rgba(6, 182, 212, 0.35);
    --border-gold-active: rgba(234, 179, 8, 0.3);
    
    --shadow-premium: 0 12px 30px rgba(0, 0, 0, 0.4);
    --shadow-spotlight: 0 0 25px rgba(6, 182, 212, 0.15), inset 0 0 15px rgba(6, 182, 212, 0.05);
    --shadow-purple-glow: 0 0 20px rgba(168, 85, 247, 0.25);
    --shadow-gold-glow: 0 0 20px rgba(234, 179, 8, 0.25);
    
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-white);
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.5;
}

/* Glowing Backdrops */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.18;
    mix-blend-mode: screen;
}

.orb-1 {
    top: -10%;
    left: 20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}

.orb-2 {
    bottom: 10%;
    right: 15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
}

.orb-3 {
    top: 40%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, hsl(320, 80%, 60%) 0%, transparent 70%);
}

/* Main Container Layout */
.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Header Styles */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    border-radius: 20px;
    background: var(--bg-secondary);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-premium);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.logo-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-purple);
    background: rgba(168, 85, 247, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    box-shadow: var(--shadow-purple-glow);
    animation: pulseGlow 3s infinite ease-in-out;
}

.logo-icon svg {
    width: 32px;
    height: 32px;
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-white);
    line-height: 1.1;
}

.logo-text h1 span {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.logo-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-top: 0.2rem;
}

.header-stats {
    display: flex;
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    text-align: right;
    min-width: 140px;
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: 'JetBrains Mono', monospace;
}

.stat-value.status-active {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Service Announcement Banner */
.announcement-banner {
    display: flex;
    align-items: center;
    background: rgba(234, 179, 8, 0.07);
    border: 1px solid rgba(234, 179, 8, 0.18);
    border-radius: 12px;
    padding: 0.8rem 1.2rem;
    gap: 1rem;
    box-shadow: 0 4px 15px rgba(234, 179, 8, 0.04);
}

.announcement-icon {
    display: flex;
    align-items: center;
    color: var(--accent-gold);
    animation: flash 2s infinite ease-in-out;
}

.announcement-icon svg {
    width: 20px;
    height: 20px;
}

.announcement-text {
    flex: 1;
    font-size: 0.88rem;
    color: var(--text-silver);
}

.announcement-text b {
    color: var(--text-white);
}

/* Control Panel Controls */
.control-panel {
    display: flex;
    background: var(--bg-secondary);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    padding: 1.2rem 1.8rem;
    border-radius: 18px;
    box-shadow: var(--shadow-premium);
}

.flex-column-layout {
    flex-direction: column;
    gap: 1.2rem;
    align-items: stretch;
}

.control-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-options {
    display: flex;
    gap: 0.6rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.35rem;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
}

.filter-btn {
    background: transparent;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--text-white);
}

.filter-btn.active {
    background: rgba(168, 85, 247, 0.15);
    color: var(--text-white);
    border: 1px solid rgba(168, 85, 247, 0.2);
    text-shadow: 0 0 8px rgba(168, 85, 247, 0.25);
}

.refresh-btn {
    background: linear-gradient(135deg, var(--accent-purple), hsl(280, 80%, 55%));
    border: none;
    color: var(--text-white);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.8rem 1.6rem;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
}

.refresh-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.45);
}

.refresh-btn:active {
    transform: translateY(0);
}

.refresh-icon {
    width: 18px;
    height: 18px;
}

.refresh-icon.rotating {
    animation: rotate 1.2s linear infinite;
}

/* Dynamic Country Scrolling Carousel Selector */
.country-carousel-container {
    display: flex;
    gap: 0.8rem;
    overflow-x: auto;
    padding: 0.3rem 0.2rem 0.8rem 0.2rem;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Beautiful custom carousel scrollbar */
.country-carousel-container::-webkit-scrollbar {
    height: 5px;
}

.country-carousel-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
}

.country-carousel-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}

.country-carousel-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.16);
}

.carousel-loading {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem;
}

/* Capsule Card select pills */
.country-capsule {
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 0.6rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.country-capsule:hover {
    background: rgba(168, 85, 247, 0.07);
    border-color: rgba(168, 85, 247, 0.4);
    transform: translateY(-2px);
}

.country-capsule.active {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(6, 182, 212, 0.2));
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.22);
}

.capsule-flag {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    transition: var(--transition-smooth);
}

.country-capsule.active .capsule-flag {
    border-color: var(--accent-cyan);
    transform: scale(1.1);
}

.capsule-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-silver);
}

.country-capsule.active .capsule-name {
    color: var(--text-white);
}

.capsule-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.capsule-status-dot.active {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.capsule-status-dot.locked {
    background-color: var(--accent-gold);
    box-shadow: 0 0 6px var(--accent-gold);
}

/* Workspace Layout */
.app-workspace {
    display: flex;
    gap: 1.8rem;
    flex: 1;
    min-height: 500px;
    align-items: flex-start;
}

/* Left - Numbers Grid Grid */
.numbers-section {
    flex: 1;
    min-height: 500px;
    transition: var(--transition-smooth);
}

.section-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.section-title-bar h2 {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    padding-left: 0.8rem;
}

.section-title-bar h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15%;
    height: 70%;
    width: 4px;
    background: var(--accent-purple);
    border-radius: 2px;
    box-shadow: var(--shadow-purple-glow);
}

.results-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.2rem;
}

/* Cards Design Card */
.number-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.number-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition-smooth);
}

.number-card[data-type="special"]::after {
    background: linear-gradient(90deg, var(--accent-green), transparent);
}

.number-card[data-type="regular"]::after {
    background: linear-gradient(90deg, var(--accent-cyan), transparent);
}

.number-card:hover {
    transform: translateY(-4px) scale(1.01);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.number-card.active {
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-purple-glow);
}

/* Locked Card styles 🔒 */
.number-card.card-locked {
    opacity: 0.65;
    background: rgba(20, 15, 25, 0.4);
    border-color: rgba(234, 179, 8, 0.1);
}

.number-card.card-locked::after {
    background: linear-gradient(90deg, var(--accent-gold), transparent);
}

.number-card.card-locked:hover {
    opacity: 0.85;
    transform: translateY(-2px);
    border-color: var(--border-gold-active);
    box-shadow: var(--shadow-gold-glow);
}

.badge-locked {
    background: rgba(234, 179, 8, 0.1);
    color: var(--accent-gold);
    border: 1px solid rgba(234, 179, 8, 0.2);
}

.card-country-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-country-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-silver);
}

.card-country-flag {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.badge-special {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-regular {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.25);
}

.card-phone-number {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.5px;
}

.card-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: auto;
}

.btn-card {
    border: none;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border-radius: 10px;
}

.btn-card-copy {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-silver);
    padding: 0.7rem;
    width: 44px;
    height: 44px;
}

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

.btn-card-copy svg {
    width: 18px;
    height: 18px;
}

.btn-card-open {
    flex: 1;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    color: var(--accent-purple);
    height: 44px;
}

.btn-card-open:hover {
    background: var(--accent-purple);
    color: var(--text-white);
    box-shadow: var(--shadow-purple-glow);
}

.btn-card-lock {
    flex: 1;
    background: rgba(234, 179, 8, 0.06);
    border: 1px solid rgba(234, 179, 8, 0.15);
    color: var(--accent-gold);
    height: 44px;
}

.btn-card-lock:hover {
    background: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: var(--shadow-gold-glow);
}

/* Placeholder loading placeholders */
.loading-placeholder {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    text-align: center;
    gap: 1.5rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255,255,255,0.05);
    border-top: 4px solid var(--accent-purple);
    border-radius: 50%;
    animation: rotate 1s linear infinite;
}

.loading-placeholder p {
    color: var(--text-muted);
    font-weight: 500;
}

/* Right - Dynamic Active Inbox Slide Drawer */
.inbox-section {
    width: 450px;
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    transition: width 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.35s, opacity 0.3s;
    display: flex;
    flex-direction: column;
    height: auto;
    max-height: 800px;
    position: sticky;
    top: 2rem;
}

.inbox-section.collapsed {
    width: 0;
    padding: 0;
    opacity: 0;
    transform: translateX(30px);
    pointer-events: none;
    border: none;
}

.inbox-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.3rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
}

.inbox-title-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.inbox-country-flag {
    font-size: 2.2rem;
    line-height: 1;
}

.inbox-meta h3 {
    font-size: 1.25rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.5px;
    color: var(--text-white);
}

.inbox-bound-info {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.inbox-bound-info span {
    color: var(--accent-cyan);
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    text-shadow: 0 0 5px rgba(6, 182, 212, 0.2);
}

.inbox-status-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.25rem;
}

.poll-indicator {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.poll-indicator.active .poll-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    animation: breathingGlow 1.8s infinite ease-in-out;
}

.poll-indicator.active .poll-text {
    color: var(--accent-green);
    font-weight: 600;
}

/* Quota Exhausted Red State */
.poll-indicator.quota-exhausted .poll-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-danger);
    border-radius: 50%;
    animation: none;
    box-shadow: 0 0 6px var(--accent-danger);
}

.poll-indicator.quota-exhausted .poll-text {
    color: var(--accent-danger);
    font-weight: 700;
}

.close-inbox-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.close-inbox-btn:hover {
    color: var(--text-white);
    background: rgba(255,255,255,0.06);
}

.close-inbox-btn svg {
    width: 20px;
    height: 20px;
}

/* OTP Spotlight Card Spotlight */
.otp-spotlight {
    margin: 1.2rem;
    background: var(--bg-spotlight);
    border: 1px solid var(--border-cyan-active);
    box-shadow: var(--shadow-spotlight);
    border-radius: 14px;
    padding: 1.2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    animation: borderNeonPulse 5s infinite linear;
}

.otp-spotlight.quota-exhausted-active {
    border-color: var(--accent-danger);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.15), inset 0 0 10px rgba(239, 68, 68, 0.05);
    animation: none;
}

.spotlight-title {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.otp-spotlight.quota-exhausted-active .spotlight-title {
    color: var(--accent-danger);
}

.spotlight-code-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.spotlight-code {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-white);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.otp-spotlight.quota-exhausted-active .spotlight-code {
    color: var(--accent-green);
    text-shadow: 0 0 15px rgba(16, 185, 129, 0.25);
}

.spotlight-copy-btn {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--accent-cyan);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: var(--transition-smooth);
}

.spotlight-copy-btn:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.otp-spotlight.quota-exhausted-active .spotlight-copy-btn {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--accent-green);
}

.otp-spotlight.quota-exhausted-active .spotlight-copy-btn:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

.spotlight-copy-btn svg {
    width: 14px;
    height: 14px;
}

.spotlight-service {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* SMS Messages Inbox List */
.inbox-messages-container {
    padding: 0 1.2rem 1.2rem;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 480px;
}

/* Beautiful custom scrollbars */
.inbox-messages-container::-webkit-scrollbar {
    width: 6px;
}

.inbox-messages-container::-webkit-scrollbar-track {
    background: transparent;
}

.inbox-messages-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}

.inbox-messages-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

.sms-card {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: var(--transition-smooth);
    animation: slideUpFade 0.4s ease-out forwards;
}

.sms-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.sms-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.sms-sender {
    color: var(--accent-purple);
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.sms-time {
    color: var(--text-muted);
}

.sms-body {
    font-size: 0.9rem;
    color: var(--text-silver);
    word-break: break-word;
    line-height: 1.4;
}

/* Empty Inbox placeholders */
.empty-inbox-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-muted);
    gap: 1.2rem;
}

.empty-inbox-placeholder svg {
    width: 48px;
    height: 48px;
    opacity: 0.2;
}

.empty-inbox-placeholder p {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Modal Overlay Base Styles */
.cashier-overlay, .alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 3, 10, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.cashier-overlay.hidden, .alert-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Cashier Card Design */
.cashier-card {
    width: 460px;
    background: rgba(22, 17, 36, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(168, 85, 247, 0.15);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cashier-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cashier-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
}

.cashier-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.cashier-close-btn:hover {
    color: var(--text-white);
}

.cashier-body {
    padding: 1.5rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.cashier-order-info {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 16px;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.order-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
}

.order-item .label {
    color: var(--text-muted);
}

.order-item .value {
    color: var(--text-silver);
    font-weight: 500;
}

.order-item .value.font-mono {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--accent-cyan);
}

/* Target Account input layout */
.cashier-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.2rem;
    text-align: left;
}

.cashier-input-group label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-silver);
}

.cashier-input-group input {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-glass);
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    color: var(--text-white);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.cashier-input-group input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

.cashier-input-tip {
    font-size: 0.72rem;
    color: var(--accent-gold);
    line-height: 1.3;
}

.price-box {
    margin-top: 0.2rem;
    padding-top: 0.6rem;
    border-top: 1px dashed rgba(255,255,255,0.08);
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 0.2rem;
    color: var(--accent-purple);
    text-shadow: 0 0 15px rgba(168, 85, 247, 0.25);
}

.price-box .currency {
    font-size: 1.2rem;
    font-weight: 700;
}

.price-box .price-val {
    font-size: 2.4rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
}

/* Payment channels selection */
.payment-channels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

.channel-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.7rem;
    color: var(--text-silver);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.channel-icon {
    width: 20px;
    height: 20px;
}

.channel-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.channel-btn.active#channel-wechat {
    background: rgba(26, 173, 25, 0.1);
    border-color: rgba(26, 173, 25, 0.35);
    color: #24b023;
    box-shadow: 0 0 15px rgba(26, 173, 25, 0.15);
}

.channel-btn.active#channel-alipay {
    background: rgba(0, 160, 233, 0.1);
    border-color: rgba(0, 160, 233, 0.35);
    color: #10aeff;
    box-shadow: 0 0 15px rgba(0, 160, 233, 0.15);
}

/* Premium QR Container & Scanner */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.qr-glow-box {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.2rem;
    border-radius: 20px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.qr-glow-box.payment-success-active {
    border-color: var(--accent-green);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.25);
}

.mock-qr-code {
    width: 160px;
    height: 160px;
    position: relative;
    background: transparent;
}

.qr-pixels {
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255,255,255,0.7) 1px, transparent 1px),
                      radial-gradient(rgba(255,255,255,0.7) 1px, transparent 1px);
    background-size: 6px 6px;
    background-position: 0 0, 3px 3px;
    opacity: 0.45;
    transition: var(--transition-smooth);
}

.channel-btn.active#channel-wechat ~ .qr-container .qr-pixels {
    background-image: radial-gradient(rgba(26, 173, 25, 0.7) 1px, transparent 1px),
                      radial-gradient(rgba(26, 173, 25, 0.7) 1px, transparent 1px);
}

.channel-btn.active#channel-alipay ~ .qr-container .qr-pixels {
    background-image: radial-gradient(rgba(0, 160, 233, 0.7) 1px, transparent 1px),
                      radial-gradient(rgba(0, 160, 233, 0.7) 1px, transparent 1px);
}

/* Corner guidelines */
.qr-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid var(--accent-purple);
    transition: var(--transition-smooth);
}

.top-left { top: 0; left: 0; border-right: none; border-bottom: none; }
.top-right { top: 0; right: 0; border-left: none; border-bottom: none; }
.bottom-left { bottom: 0; left: 0; border-right: none; border-top: none; }
.bottom-right { bottom: 0; right: 0; border-left: none; border-top: none; }

#channel-wechat.active ~ .qr-body-wrapper .qr-corner { border-color: #1aad19; }
#channel-alipay.active ~ .qr-body-wrapper .qr-corner { border-color: #00a0e9; }

/* Laser line animation */
.scan-laser {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    box-shadow: 0 0 8px var(--accent-cyan);
    animation: scanningLaser 2.2s infinite linear;
}

/* QR Code Success Animation */
.success-checkmark {
    width: 70px;
    height: 70px;
    margin: 45px auto;
    position: relative;
    border-radius: 50%;
    box-sizing: content-box;
    border: 4px solid var(--accent-green);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
    animation: scaleUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.checkmark-stem {
    width: 3px;
    height: 25px;
    background-color: var(--accent-green);
    position: absolute;
    left: 36px;
    top: 15px;
    transform: rotate(45deg);
}

.checkmark-kick {
    width: 14px;
    height: 3px;
    background-color: var(--accent-green);
    position: absolute;
    left: 23px;
    top: 32px;
    transform: rotate(45deg);
}

.qr-loading-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

.qr-loading-text b {
    color: var(--text-white);
}

/* Legal Agreement checkbox styling */
.cashier-agreement {
    margin-top: 0.2rem;
    text-align: left;
}

.agreement-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

.agreement-label input[type="checkbox"] {
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

.agreement-label a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
}

.agreement-label a:hover {
    text-decoration: underline;
}

.cashier-footer {
    display: flex;
    flex-direction: column;
    padding: 1.2rem 1.8rem;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    gap: 0.8rem;
}

.btn-cashier {
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.8rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-pay-action {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.25);
}

.btn-pay-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

.btn-pay-cancel {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
}

.btn-pay-cancel:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-white);
}

/* Premium Alert Dialog Card locked state notices */
.alert-dialog-card {
    width: 440px;
    background: rgba(26, 20, 36, 0.88);
    border: 1px solid var(--border-gold-active);
    box-shadow: 0 15px 40px rgba(0,0,0,0.6), var(--shadow-gold-glow);
    border-radius: 22px;
    overflow: hidden;
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.alert-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.8rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.alert-title-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    animation: breathingGold 2s infinite ease-in-out;
}

.alert-title-icon svg {
    width: 20px;
    height: 20px;
}

.alert-header h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-white);
}

.alert-body {
    padding: 1.5rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.92rem;
    color: var(--text-silver);
    line-height: 1.6;
}

.alert-body b {
    color: var(--text-white);
}

.alert-info-box {
    background: rgba(234, 179, 8, 0.05);
    border: 1px dashed rgba(234, 179, 8, 0.3);
    border-radius: 12px;
    padding: 1rem;
    color: var(--text-silver);
}

.alert-tip {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

.alert-footer {
    padding: 1.2rem 1.8rem 1.5rem;
    display: flex;
    justify-content: center;
}

.btn-alert-confirm {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-gold), hsl(35, 90%, 50%));
    border: none;
    color: var(--bg-primary);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.8rem;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(234, 179, 8, 0.3);
    transition: var(--transition-smooth);
}

.btn-alert-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(234, 179, 8, 0.45);
}

/* Footer Section */
.app-footer {
    margin-top: auto;
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.app-footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.app-footer .copyright {
    color: var(--text-silver);
    font-weight: 500;
    margin-top: 0.2rem;
}

/* Toast Notifications Toast */
.toast-notification {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(10, 10, 20, 0.9);
    border: 1px solid var(--accent-cyan);
    color: var(--text-white);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.3);
    z-index: 3000;
    pointer-events: none;
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
}

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

/* Utilities classes Utilities */
.hidden {
    display: none !important;
}

/* Keyframes & Animations */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(168, 85, 247, 0.2); }
    50% { box-shadow: 0 0 30px rgba(168, 85, 247, 0.5); }
}

@keyframes breathingGlow {
    0%, 100% { transform: scale(1); opacity: 0.6; box-shadow: 0 0 4px var(--accent-green); }
    50% { transform: scale(1.15); opacity: 1; box-shadow: 0 0 15px var(--accent-green); }
}

@keyframes breathingGold {
    0%, 100% { box-shadow: 0 0 6px rgba(234, 179, 8, 0.3); }
    50% { box-shadow: 0 0 18px rgba(234, 179, 8, 0.65); }
}

@keyframes borderNeonPulse {
    0%, 100% { border-color: rgba(6, 182, 212, 0.3); }
    50% { border-color: rgba(168, 85, 247, 0.45); }
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scanningLaser {
    0% { top: 0; }
    50% { top: 100%; }
    100% { top: 0; }
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

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

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsiveness adjustments */
@media (max-width: 1024px) {
    .app-workspace {
        flex-direction: column;
        align-items: stretch;
    }
    .inbox-section {
        width: 100%;
        max-height: 600px;
        position: static;
    }
}

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .header-stats {
        width: 100%;
        justify-content: center;
    }
    .stat-card {
        text-align: center;
        flex: 1;
    }
    .control-panel {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-options {
        justify-content: center;
    }
}

/* Real-time Email Validation Hint */
.email-hint {
    font-size: 0.72rem;
    color: var(--accent-danger);
    margin-top: 0.25rem;
    transition: var(--transition-smooth);
    opacity: 0.85;
    text-shadow: 0 0 5px rgba(239, 68, 68, 0.15);
}

.email-hint.valid {
    color: var(--accent-green);
    opacity: 1;
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.35);
}

/* Frosted Glass Overlay Lock for Cashier Payment Wrapper */
.payment-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    transition: var(--transition-smooth);
}

.payment-blocked {
    /* Stop pointer interactions inside the blurred area */
    pointer-events: none;
}

.payment-blocked .payment-channels,
.payment-blocked .qr-container {
    filter: blur(8px) grayscale(95%);
    opacity: 0.3;
    transition: var(--transition-smooth);
}

.payment-blocked-overlay {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 5, 15, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    border-radius: 20px;
    z-index: 20;
    pointer-events: auto; /* Enable clicks on the lock itself to trigger email focus */
    cursor: pointer;
    transition: var(--transition-smooth);
}

.payment-blocked-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    display: none;
}

.payment-blocked-card {
    background: rgba(22, 17, 30, 0.95);
    border: 1px solid rgba(239, 68, 68, 0.25);
    padding: 0.9rem 1.3rem;
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.25), 0 0 15px rgba(0, 0, 0, 0.5);
    text-align: center;
    max-width: 85%;
    transform: translateY(0);
    animation: float-slow 3s infinite ease-in-out;
}

.payment-blocked-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-danger);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.25);
}

.payment-blocked-text svg {
    animation: bounce 1.8s infinite;
}

/* Custom Keyframe Animations */
@keyframes float-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Concurrency Control occupied badges & countdown timer */
.badge-occupied {
    background: rgba(234, 179, 8, 0.12);
    color: var(--accent-gold);
    border: 1px solid rgba(234, 179, 8, 0.25);
    box-shadow: 0 0 10px rgba(234, 179, 8, 0.1);
}

.number-card.card-occupied {
    opacity: 0.75;
    background: rgba(25, 20, 15, 0.45);
    border-color: rgba(234, 179, 8, 0.15);
}

.number-card.card-occupied::after {
    background: linear-gradient(90deg, var(--accent-gold), transparent);
}

.number-card.card-occupied:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    border-color: rgba(234, 179, 8, 0.4);
    box-shadow: var(--shadow-gold-glow);
}

/* Exclusive Lock Banner in Active Inbox Panel */
.exclusive-lock-banner {
    margin: 1.2rem 1.2rem 0 1.2rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.06), rgba(6, 182, 212, 0.04));
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 14px;
    padding: 0.9rem 1.1rem;
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.03);
}

.exclusive-lock-icon {
    display: flex;
    align-items: center;
    color: var(--accent-green);
    margin-top: 0.1rem;
    animation: breathingGlow 2s infinite ease-in-out;
}

.exclusive-lock-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    text-align: left;
}

.exclusive-lock-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#exclusive-countdown-timer {
    color: var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.25);
    font-weight: 700;
}

#exclusive-countdown-timer.expired {
    color: var(--accent-danger);
    text-shadow: 0 0 8px rgba(239, 68, 68, 0.25);
}

.exclusive-lock-desc {
    font-size: 0.74rem;
    color: var(--text-muted);
    line-height: 1.35;
}

/* ==========================================================================
   Codex Official Signup Simulator Premium Styles
   ========================================================================== */

.codex-simulator {
    margin: 1.2rem;
    background: rgba(15, 12, 25, 0.75);
    border: 1px solid rgba(16, 163, 127, 0.25);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(16, 163, 127, 0.08);
    padding: 1.3rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.codex-simulator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #10a37f, #059669, #10a37f);
    background-size: 200% 200%;
    animation: gradientBorder 3s infinite linear;
}

@keyframes gradientBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.simulator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.7rem;
}

.openai-brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--text-white);
    letter-spacing: -0.2px;
}

.openai-brand svg {
    color: #10a37f;
    animation: spinSlow 8s linear infinite;
}

@keyframes spinSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.step-badge {
    background: rgba(16, 163, 127, 0.12);
    border: 1px solid rgba(16, 163, 127, 0.25);
    color: #10a37f;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.55rem;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.simulator-body {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
    animation: fadeInSlide 0.35s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sim-input-row {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    text-align: left;
}

.sim-input-row label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-silver);
}

.sim-input-row input {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 0.65rem 0.85rem;
    color: var(--text-white);
    font-family: inherit;
    font-size: 0.88rem;
    transition: all 0.25s ease;
}

.sim-input-row input:focus {
    outline: none;
    border-color: #10a37f;
    box-shadow: 0 0 10px rgba(16, 163, 127, 0.15);
}

.sim-input-row input[readonly] {
    opacity: 0.75;
    background: rgba(255, 255, 255, 0.02);
    cursor: not-allowed;
    border-style: dashed;
}

.btn-simulator-action {
    background: linear-gradient(135deg, #10a37f, #059669);
    border: none;
    color: var(--text-white);
    font-family: inherit;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.75rem;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(16, 163, 127, 0.25);
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-simulator-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 163, 127, 0.4);
    filter: brightness(1.08);
}

.btn-simulator-action:active {
    transform: translateY(0);
}

/* Step 2 Elements */
.otp-wait-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-cyan);
    font-weight: 600;
}

.spinner-small {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(6, 182, 212, 0.15);
    border-top: 2px solid var(--accent-cyan);
    border-radius: 50%;
    animation: rotate 1s linear infinite;
}

.otp-input-wrapper {
    display: flex;
    gap: 0.6rem;
}

.otp-input-wrapper input {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    text-align: center;
    letter-spacing: 2px;
    font-weight: 700;
}

.btn-simulator-verify {
    background: var(--text-white);
    border: none;
    color: var(--bg-primary);
    font-family: inherit;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-simulator-verify:hover {
    background: #10a37f;
    color: var(--text-white);
    box-shadow: 0 0 12px rgba(16, 163, 127, 0.35);
}

.sim-tip {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.4;
    text-align: left;
    margin: 0;
}

/* Step 3 Success Account Card */
.success-account-card {
    text-align: center;
    padding: 0.5rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.celebration-icon {
    font-size: 2.2rem;
    animation: heartbeat 1.5s infinite ease-in-out;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.success-account-card h4 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--accent-green);
    text-shadow: 0 0 12px rgba(16, 185, 129, 0.25);
    margin: 0;
}

.credentials-box {
    width: 100%;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.cred-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

.cred-item .label {
    color: var(--text-muted);
    font-weight: 500;
}

.cred-item .val {
    color: var(--text-white);
    font-weight: 600;
}

.cred-item .val.font-mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.sim-tip-success {
    font-size: 0.75rem;
    color: var(--text-silver);
    line-height: 1.45;
    margin: 0.2rem 0 0 0;
}

.sim-tip-success b {
    color: #10a37f;
}

.sim-input-row input.error {
    border-color: var(--accent-danger) !important;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.25) !important;
}