/* ==================== OT MANAGER - PREMIUM LANDING STYLES ==================== */
/* Design Philosophy: Deep Slate-Green Glassmorphism (Premium, Dark, Technological) */

:root {
    color-scheme: dark;
    
    /* Deep Tech Green-Black Palette */
    --bg-primary: #020604;
    --bg-secondary: #050e0a;
    --bg-card: rgba(8, 20, 16, 0.72);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.07);
    --bg-input: rgba(0, 0, 0, 0.35);
    
    --text: #e2f0ea;
    --text-sub: #879f95;
    --text-muted: #4e635a;
    --text-white: #ffffff;
    
    /* Accents & Gradients */
    --green: #0dd98b;
    --green-light: #48f0b0;
    --green-dark: #07965f;
    --green-glow: rgba(13, 217, 139, 0.22);
    --gradient-green: linear-gradient(135deg, #0dd98b 0%, #07965f 100%);
    --gradient-green-glow: linear-gradient(135deg, #48f0b0 0%, #0dd98b 100%);
    
    --purple: #7c7fff;
    --purple-light: #a5a8ff;
    --purple-glow: rgba(124, 127, 255, 0.2);
    --gradient-purple: linear-gradient(135deg, #7c7fff 0%, #5b5eeb 100%);
    
    --blue: #1d4ed8;
    --blue-light: #3b82f6;
    --blue-glow: rgba(59, 130, 246, 0.2);
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    
    --cyan: #09e3e3;
    --cyan-glow: rgba(9, 227, 227, 0.16);
    
    --apple-silver: #d1d1d6;
    --apple-silver-light: #ffffff;
    --apple-silver-glow: rgba(255, 255, 255, 0.15);
    --gradient-apple: linear-gradient(135deg, #ffffff 0%, #8e8e93 100%);
    
    --red: #f04848;
    --red-glow: rgba(240, 72, 72, 0.2);
    
    /* Border Systems */
    --border: rgba(255, 255, 255, 0.06);
    --border-inner: rgba(255, 255, 255, 0.11);
    --border-glow: rgba(13, 217, 139, 0.3);
    
    /* Shadow Systems */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.7);
    --shadow-glow-green: 0 0 50px rgba(13, 217, 139, 0.04);
    
    /* Sizing Constants */
    --radius: 20px;
    --radius-sm: 12px;
    --radius-lg: 28px;
    --header-height: 72px;
    --transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==================== BASE RESET ==================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100%;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    background: 
        radial-gradient(circle at top left, #031c13 0%, var(--bg-primary) 60%),
        radial-gradient(circle at bottom right, #05141f 0%, var(--bg-primary) 70%);
    pointer-events: none;
}

h1, h2, h3, h4, .logo-text, .stat-num, .mini-stat-num {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.16);
}

/* ==================== 8D BACKGROUND CANVAS ==================== */
#canvas-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background: transparent;
    pointer-events: none;
    will-change: transform;
}

.bg-glow-orbs {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.65;
    will-change: transform;
    pointer-events: none;
    transform: translate3d(0, 0, 0);
}

.orb-1 {
    top: -15%;
    left: -10%;
    width: 55vw;
    height: 55vw;
    background: radial-gradient(circle, rgba(13, 217, 139, 0.1) 0%, rgba(13, 217, 139, 0.04) 30%, transparent 70%);
}

.orb-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(124, 127, 255, 0.06) 0%, rgba(124, 127, 255, 0.02) 30%, transparent 70%);
}

.orb-3 {
    top: 30%;
    left: 30%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, rgba(9, 227, 227, 0.04) 0%, transparent 70%);
}

@keyframes orbDrift1 {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(4vw, 5vh, 0) scale(1.08); }
}
@keyframes orbDrift2 {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(-6vw, -4vh, 0) scale(1.1); }
}
@keyframes orbDrift3 {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(3vw, -5vh, 0) scale(1.05); }
}

/* Decor Tech grids */
.landing-bg-decorations {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    opacity: 0.07;
}

.tech-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(13, 217, 139, 0.15) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(13, 217, 139, 0.15) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
}

/* ==================== SPLASH SCREEN ==================== */
.splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-primary);
    display: none;
    align-items: center;
    justify-content: center;
}
.splash.active {
    display: flex;
}
.splash-content {
    text-align: center;
    animation: fadeInUp 0.7s var(--bounce);
}
.splash-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    position: relative;
}
.splash-icon::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13, 217, 139, 0.16) 0%, transparent 70%);
    animation: pulseRing 2.5s ease-in-out infinite;
    z-index: -1;
}
.splash-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 6px 20px var(--green-glow));
}
.splash-content h1 {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.8px;
    background: linear-gradient(135deg, var(--green-light), var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.splash-content p {
    color: var(--text-sub);
    font-size: 13.5px;
    margin-top: 8px;
    font-weight: 500;
    opacity: 0.8;
}
.splash-loader {
    width: 140px;
    height: 4px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    margin: 32px auto 0;
    overflow: hidden;
    position: relative;
}
.loader-bar {
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, var(--green), var(--green-light), var(--cyan));
    border-radius: 4px;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(250%); }
}
@keyframes pulseRing {
    0%, 100% { transform: scale(0.95); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 0.3; }
}

/* ==================== SCREENS ==================== */
.screen {
    display: none;
    min-height: 100vh;
}
.screen.active {
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.4s ease;
}

/* ==================== HEADER ==================== */
.landing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(2, 6, 4, 0.72);
    height: var(--header-height);
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-svg {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 4px 12px var(--green-glow));
}
.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--green-light), var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.web-version-badge {
    font-size: 0.68rem;
    background: rgba(13, 217, 139, 0.12);
    color: var(--green);
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 700;
    border: 1px solid rgba(13, 217, 139, 0.18);
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}
.landing-nav .nav-link {
    color: var(--text-sub);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 10px;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    cursor: pointer;
}
.landing-nav .nav-link:hover {
    color: var(--text-white);
    background: var(--bg-glass);
}
.landing-nav .nav-link.active {
    color: var(--green-light);
    background: rgba(13, 217, 139, 0.08);
    border-color: rgba(13, 217, 139, 0.14);
}
.landing-nav .nav-link-login {
    background: linear-gradient(135deg, rgba(13, 217, 139, 0.15) 0%, rgba(7, 150, 95, 0.18) 100%) !important;
    color: var(--green) !important;
    border: 1px solid rgba(13, 217, 139, 0.35) !important;
    font-weight: 700 !important;
    margin-left: 8px;
    box-shadow: 0 4px 12px rgba(13, 217, 139, 0.08);
}
.landing-nav .nav-link-login:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, rgba(13, 217, 139, 0.22) 0%, rgba(7, 150, 95, 0.25) 100%) !important;
    box-shadow: 0 6px 16px rgba(13, 217, 139, 0.15);
}
.landing-nav .nav-link-login.active {
    background: var(--gradient-green) !important;
    color: var(--text-white) !important;
    border-color: var(--green) !important;
    box-shadow: 0 4px 16px var(--green-glow);
}

/* ==================== LAYOUT CONTAINER ==================== */
.landing-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    min-height: calc(100vh - var(--header-height));
    perspective: 1200px; /* Thiết lập chiều sâu 3D cho các lớp nội dung */
    overflow: hidden;
}

.landing-tab-content {
    position: absolute;
    top: 40px;
    left: 24px;
    width: calc(100% - 48px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transform: translate3d(0, 60px, -280px) rotateX(12deg) scale(0.85);
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.7s ease, visibility 0.7s ease;
    z-index: 1;
}
.landing-tab-content.active {
    position: relative; /* Trở lại vị trí tự nhiên để đẩy chiều cao container */
    top: auto;
    left: auto;
    width: 100%;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translate3d(0, 0, 0) rotateX(0deg) scale(1);
    z-index: 5;
}

.landing-section {
    padding: 30px 0;
    width: 100%;
}

.section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.6px;
    margin-bottom: 32px;
}
.text-center {
    text-align: center;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    outline: none;
    text-decoration: none;
}
.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-green);
    color: var(--bg-primary);
    box-shadow: 0 4px 15px var(--green-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 217, 139, 0.35);
}

.btn-purple {
    background: var(--gradient-purple);
    color: var(--text-white);
    box-shadow: 0 4px 15px var(--purple-glow);
}
.btn-purple:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 127, 255, 0.35);
}

.btn-blue {
    background: var(--gradient-blue);
    color: var(--text-white);
    box-shadow: 0 4px 15px var(--blue-glow);
}
.btn-blue:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.btn-apple {
    background: var(--gradient-apple);
    color: #020604;
    box-shadow: 0 4px 15px var(--apple-silver-glow);
}
.btn-apple:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.25);
}

.btn-ghost {
    background: var(--bg-glass);
    border-color: var(--border-inner);
    color: var(--text);
}
.btn-ghost:hover {
    background: var(--bg-glass-hover);
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.25);
}

/* ==================== HERO SECTION ==================== */
.hero-section-wrapper {
    padding-top: 10px;
    margin-bottom: 30px;
}
.app-review-container {
    display: flex;
    align-items: center;
    gap: 50px;
}
.app-review-text {
    flex: 1.15;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.badge-new {
    display: inline-flex;
    align-self: flex-start;
    font-size: 10.5px;
    font-weight: 800;
    padding: 6px 14px;
    background: rgba(13, 217, 139, 0.08);
    color: var(--green-light);
    border: 1px solid rgba(13, 217, 139, 0.16);
    border-radius: 20px;
    letter-spacing: 0.6px;
}
.app-review-text h2 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.9px;
    background: linear-gradient(135deg, var(--text-white) 30%, var(--text-sub) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.app-review-text p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.6;
}

.hero-cta-buttons {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.hero-mini-stats {
    display: flex;
    gap: 36px;
    margin-top: 20px;
    border-top: 1px solid var(--border);
    padding-top: 24px;
}
.mini-stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.mini-stat-num {
    font-size: 18px;
    font-weight: 800;
    color: var(--green-light);
    letter-spacing: -0.2px;
}
.mini-stat-label {
    font-size: 12px;
    color: var(--text-sub);
}

.app-review-image {
    flex: 1.1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    perspective: 1200px;
    transform-style: preserve-3d;
    width: 100%;
    max-width: 500px;
}
.device-mockup-wrapper {
    width: 100%;
    max-width: 480px;
    padding: 10px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--border-inner);
    border-radius: 24px;
    box-shadow: var(--shadow-lg), 
                inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transform-style: preserve-3d;
    transition: transform 0.15s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.25s ease;
    will-change: transform;
}
.review-mockup {
    width: 100%;
    border-radius: 16px;
    display: block;
    border: 1px solid rgba(0, 0, 0, 0.3);
}

#canvas-3d-model {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    mix-blend-mode: screen;
    opacity: 0.58;
}

.floating-badge {
    position: absolute;
    padding: 10px 14px;
    background: rgba(8, 26, 20, 0.82);
    border: 1px solid rgba(13, 217, 139, 0.28);
    border-radius: 14px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-white);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md), 0 0 16px rgba(13, 217, 139, 0.08);
    transform-style: preserve-3d;
    white-space: nowrap;
}
.badge-1 {
    top: 15%;
    left: 2%;
    border-left: 3px solid var(--green);
    animation: float3D-1 6s ease-in-out infinite alternate;
}
.badge-2 {
    bottom: 25%;
    right: 2%;
    border-right: 3px solid var(--purple);
    animation: float3D-2 7s ease-in-out infinite alternate-reverse;
}
.badge-3 {
    bottom: 8%;
    left: 1%;
    border-left: 3px solid var(--cyan);
    animation: float3D-3 6.5s ease-in-out infinite alternate 0.5s;
}

@keyframes float3D-1 {
    0% { transform: translateZ(50px) translateY(0); }
    100% { transform: translateZ(75px) translateY(-10px); }
}
@keyframes float3D-2 {
    0% { transform: translateZ(60px) translateY(0); }
    100% { transform: translateZ(90px) translateY(-12px); }
}
@keyframes float3D-3 {
    0% { transform: translateZ(55px) translateY(0); }
    100% { transform: translateZ(80px) translateY(-11px); }
}

/* ==================== FEATURES SECTION ==================== */
.features-section-container {
    border-top: 1px solid var(--border);
    padding-top: 50px;
    margin-top: 30px;
}
.features-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.feat-card-large {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
}
.feat-card-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(13, 217, 139, 0.25), transparent);
    opacity: 0;
    transition: var(--transition);
}
.feat-card-large:hover {
    transform: translateY(-4px);
    border-color: rgba(13, 217, 139, 0.22);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 
                0 0 24px rgba(13, 217, 139, 0.03);
}
.feat-card-large:hover::before {
    opacity: 1;
}

.feat-icon-large {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 217, 139, 0.07);
    border-radius: 12px;
    border: 1px solid rgba(13, 217, 139, 0.16);
    color: var(--green);
    transition: var(--transition-fast);
}
.feat-icon-large svg {
    width: 22px;
    height: 22px;
}
.feat-card-large:hover .feat-icon-large {
    background: var(--gradient-green);
    color: var(--bg-primary);
    transform: scale(1.05);
}

.feat-card-large h3 {
    font-size: 16px;
    color: var(--text-white);
    letter-spacing: -0.2px;
}
.feat-card-large p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.55;
}

/* ==================== LOGIN PORTAL ==================== */
.login-tab-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    margin: 40px auto;
    max-width: 960px;
    width: 100%;
}
.login-sidebar-info {
    flex: 1.1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.login-sidebar-info h2 {
    font-size: 36px;
    line-height: 1.25;
    background: linear-gradient(135deg, var(--text-white) 40%, var(--text-sub) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.9px;
}
.login-sidebar-info p {
    color: var(--text-sub);
    font-size: 14.5px;
    line-height: 1.6;
}
.sidebar-stats {
    display: flex;
    gap: 16px;
}
.stat-mini-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-num {
    font-size: 16px;
    color: var(--green-light);
}
.stat-lbl {
    font-size: 11.5px;
    color: var(--text-sub);
}

.login-main-card {
    flex: 0.9;
    width: 100%;
    max-width: 390px;
}
.login-page-card {
    background: linear-gradient(145deg, rgba(6, 16, 12, 0.88) 0%, rgba(3, 8, 6, 0.85) 100%);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-lg), 
                inset 0 1px 0 0 rgba(255, 255, 255, 0.08),
                var(--shadow-glow-green);
    width: 100%;
    position: relative;
}
.login-page-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(13, 217, 139, 0.25) 50%, rgba(124, 127, 255, 0.1) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}
.login-header h1 {
    font-size: 22px;
    color: var(--text-white);
    letter-spacing: -0.5px;
}
.login-header p {
    font-size: 13px;
    color: var(--text-sub);
    margin-top: 6px;
}

/* Role tabs styling */
.login-tabs-container-wrapper {
    margin-bottom: 24px;
}
.login-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px;
    border-radius: 12px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.03);
}
.login-tabs-slider {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 4px;
    width: calc(50% - 4px);
    background: rgba(13, 217, 139, 0.12);
    border: 1px solid rgba(13, 217, 139, 0.15);
    border-radius: 9px;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}
.login-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-sub);
    padding: 10px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    z-index: 2;
    transition: color 0.3s ease;
}
.login-tab.active {
    color: var(--green-light);
}

.login-tabs.admin-active .login-tabs-slider {
    transform: translateX(100%);
    background: rgba(13, 217, 139, 0.12);
    border-color: rgba(13, 217, 139, 0.15);
}
.login-tabs.admin-active .login-tab[data-tab="admin"] {
    color: var(--green-light);
}
.login-tabs.admin-active .login-tab[data-tab="employee"] {
    color: var(--text-sub);
}

/* Forms layout details */
.mobile-form .form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mobile-form label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-sub);
    margin-left: 2px;
    transition: var(--transition-fast);
}
.input-wrapper {
    position: relative;
    width: 100%;
}
.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color 0.25s ease;
}
.input-wrapper input {
    width: 100%;
    padding: 12px 16px 12px 42px;
    background: var(--bg-input);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    color: var(--text-white);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: var(--transition-fast);
}
.input-wrapper input::placeholder {
    color: var(--text-muted);
}
.input-wrapper input:focus {
    border-color: var(--green);
    background: rgba(13, 217, 139, 0.02);
    box-shadow: 0 0 12px rgba(13, 217, 139, 0.08);
}
#form-login-admin .input-wrapper input:focus {
    border-color: var(--green);
    background: rgba(13, 217, 139, 0.02);
    box-shadow: 0 0 12px rgba(13, 217, 139, 0.08);
}

.mobile-form:focus-within label {
    color: var(--green-light);
}
#form-login-admin:focus-within label {
    color: var(--green-light);
}
.input-wrapper:focus-within .input-icon {
    color: var(--green-light);
}
#form-login-admin .input-wrapper:focus-within .input-icon {
    color: var(--green-light);
}

/* Toggle password visibility button styling */
.btn-toggle-password {
    background: none;
    border: none;
    outline: none;
    color: var(--text-muted);
}
.btn-toggle-password:hover {
    color: var(--green-light) !important;
}
.input-wrapper input[type="password"] {
    padding-right: 44px;
}

.form-error {
    font-size: 12px;
    color: var(--red);
    margin-top: 8px;
    text-align: center;
    line-height: 1.4;
}

.login-footer {
    margin-top: 20px;
    text-align: center;
}
.login-register-hint {
    font-size: 11.5px;
    color: var(--text-muted);
}
#connection-status {
    font-size: 11px;
    margin-top: 10px;
}

/* Welcome Box widgets styling */
#login-welcome-box {
    text-align: center;
    padding: 10px 0;
}
.welcome-box-icon {
    font-size: 32px;
    margin-bottom: 8px;
}
#welcome-user-title {
    color: var(--text-white);
    margin-bottom: 6px;
    font-size: 18px;
}
#welcome-user-desc {
    color: var(--text-sub);
    font-size: 13px;
    margin-bottom: 24px;
}
#login-welcome-box .btn {
    margin-bottom: 10px;
}

/* ==================== DOWNLOAD PORTAL ==================== */
.download-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.download-card-large {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
.download-card-large:hover {
    transform: translateY(-4px);
}

/* Visual color themes per card */
.download-card-large.theme-android:hover {
    border-color: rgba(13, 217, 139, 0.25);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 24px rgba(13, 217, 139, 0.03);
}
.download-card-large.theme-windows:hover {
    border-color: rgba(59, 130, 246, 0.25);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 24px rgba(59, 130, 246, 0.03);
}
.download-card-large.theme-ios:hover {
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 24px rgba(255, 255, 255, 0.03);
}

.download-card-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.card-large-header {
    display: flex;
    align-items: center;
    gap: 16px;
}
.card-emoji-large {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-inner);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
}
.card-emoji-large svg {
    width: 22px;
    height: 22px;
}
.theme-android .card-emoji-large {
    color: var(--green);
    background: rgba(13, 217, 139, 0.06);
    border-color: rgba(13, 217, 139, 0.16);
}
.theme-windows .card-emoji-large {
    color: var(--blue-light);
    background: rgba(59, 130, 246, 0.06);
    border-color: rgba(59, 130, 246, 0.16);
}
.theme-ios .card-emoji-large {
    color: var(--apple-silver-light);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.card-large-header h3 {
    font-size: 17px;
    color: var(--text-white);
}
.platform-badge-large {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-sub);
}
.theme-android .platform-badge-large {
    color: var(--green-light);
}
.theme-windows .platform-badge-large {
    color: var(--blue-light);
}
.theme-ios .platform-badge-large {
    color: var(--apple-silver-light);
}

.download-desc {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.55;
}

.download-card-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* QR Code details */
.qr-box-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}
.qr-bg-large {
    width: 140px;
    height: 140px;
    background: var(--text-white);
    padding: 10px;
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.qr-bg-large img {
    width: 100%;
    height: 100%;
    display: block;
}

/* Radar scanner line */
.qr-scanner-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    top: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.download-card-large:hover .qr-scanner-line {
    opacity: 1;
    animation: qrRadar 2s linear infinite;
}

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

.qr-hint {
    font-size: 11px;
    color: var(--text-sub);
    text-align: center;
}

.ios-development-hint {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 6px;
}

/* ==================== RELEASE TIMELINE ==================== */
.changelog-timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto;
    padding-left: 32px;
}
.changelog-timeline::before {
    content: '';
    position: absolute;
    top: 5px;
    bottom: 5px;
    left: 5px;
    width: 2px;
    background: linear-gradient(180deg, var(--green) 0%, rgba(13, 217, 139, 0.15) 100%);
}

.changelog-item {
    position: relative;
    margin-bottom: 24px;
}
.changelog-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 12px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--green);
    box-shadow: 0 0 10px var(--green-glow);
    z-index: 2;
    transition: var(--transition-fast);
}
.changelog-item:hover::before {
    background: var(--green-light);
    transform: scale(1.2);
}

.changelog-header-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-fast);
}
.changelog-header-btn:hover {
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.05);
}

.changelog-badge {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--green-light);
    background: rgba(13, 217, 139, 0.08);
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid rgba(13, 217, 139, 0.15);
}
.changelog-date {
    font-size: 12.5px;
    color: var(--text-sub);
    margin-left: 12px;
    margin-right: auto;
}
.changelog-chevron {
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

/* Expand Collapse Transitions */
.changelog-body-expand {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid transparent;
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    margin-top: -1px;
}
.changelog-list {
    list-style: none;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.changelog-list li {
    font-size: 13px;
    color: var(--text-sub);
    position: relative;
    padding-left: 18px;
    line-height: 1.55;
}
.changelog-list li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--green);
    font-size: 10px;
    top: -1px;
}

/* Active states (expanded) classes applied via JS */
.changelog-item.active .changelog-header-btn {
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    border-color: var(--border-inner);
    background: var(--bg-glass-hover);
}
.changelog-item.active .changelog-body-expand {
    max-height: 500px;
    border-color: var(--border-inner);
    border-top: none;
}
.changelog-item.active .changelog-chevron {
    transform: rotate(180deg);
    color: var(--text-white);
}

/* ==================== TERMS & PRIVACY ==================== */
.terms-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}
.terms-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.terms-section h3 {
    font-size: 16px;
    color: var(--text-white);
    letter-spacing: -0.2px;
    border-left: 3px solid var(--green);
    padding-left: 12px;
}
.terms-section p {
    font-size: 13.5px;
    color: var(--text-sub);
    line-height: 1.6;
}
.terms-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-left: 4px;
}
.terms-section li {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.55;
    position: relative;
    padding-left: 20px;
}
.terms-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.7;
}

/* ==================== RESPONSIVE LAYOUTS ==================== */
@media (max-width: 992px) {
    .features-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }
    .download-grid-large {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    .login-tab-container {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    .login-sidebar-info h2 {
        font-size: 32px;
    }
    .sidebar-logo {
        justify-content: center;
    }
    .app-review-container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    .app-review-text {
        align-items: center;
    }
    .hero-cta-buttons {
        justify-content: center;
    }
    .hero-mini-stats {
        justify-content: center;
    }
    .badge-1 {
        left: 4%;
    }
    .badge-2 {
        right: 4%;
    }
}

/* Mobile Toggle menu rules */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    justify-content: space-between;
    width: 22px;
    height: 16px;
    cursor: pointer;
    outline: none;
    padding: 0;
    z-index: 110;
}
.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-sub);
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 768px) {
    .floating-badge, .hud-ring-1, .hud-ring-2 {
        display: none !important;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .landing-nav {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 250px;
        height: calc(100vh - var(--header-height));
        background: rgba(2, 6, 4, 0.95);
        backdrop-filter: blur(28px);
        -webkit-backdrop-filter: blur(28px);
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        gap: 12px;
        border-left: 1px solid var(--border);
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .landing-nav.open {
        right: 0;
    }
    .landing-nav .nav-link {
        font-size: 14.5px;
        padding: 12px 16px;
    }
    .landing-nav .nav-link-login {
        margin-left: 0;
        margin-top: 10px;
        text-align: center;
    }
    
    /* Hamburger anims */
    .mobile-menu-toggle.active .hamburger-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        background-color: var(--green);
    }
    .mobile-menu-toggle.active .hamburger-bar:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.active .hamburger-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        background-color: var(--green);
    }

    .features-grid-large {
        grid-template-columns: 1fr;
    }
    .app-review-text h2 {
        font-size: 28px;
    }
    .terms-card {
        padding: 24px;
    }
}

/* ==================== GALLERY SECTION ==================== */
.gallery-toggle-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}
.gallery-tab {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--text-sub);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-weight: 700;
    font-size: 13.5px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.gallery-tab:hover {
    color: var(--text-white);
    background: var(--bg-glass-hover);
}
.gallery-tab.active {
    color: var(--green-light);
    background: rgba(13, 217, 139, 0.08);
    border-color: rgba(13, 217, 139, 0.2);
    box-shadow: 0 4px 12px rgba(13, 217, 139, 0.05);
}
.gallery-tab[data-gallery="admin"].active {
    color: var(--purple-light);
    background: rgba(124, 127, 255, 0.08);
    border-color: rgba(124, 127, 255, 0.2);
    box-shadow: 0 4px 12px rgba(124, 127, 255, 0.05);
}

.gallery-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}
.gallery-content.active {
    display: block;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.gallery-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-inner);
    box-shadow: var(--shadow-md);
}

.gallery-img-wrapper {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}
.gallery-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    transition: transform 0.6s ease;
}
.gallery-card:hover .gallery-img-wrapper img {
    transform: scale(1.02);
}

.gallery-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.gallery-info h4 {
    font-size: 15px;
    color: var(--text-white);
    font-weight: 700;
}
.gallery-info p {
    font-size: 12.5px;
    color: var(--text-sub);
    line-height: 1.5;
}

/* ==================== 3D PARALLAX GLARE SYSTEM ==================== */
.tilt-element {
    perspective: 1000px;
    transform-style: preserve-3d;
}
.tilt-card, .feat-card-large, .gallery-card, .download-card-large, .login-page-card, .terms-card {
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: transform 0.15s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.25s ease, border-color 0.25s ease;
    will-change: transform;
}
.tilt-glare {
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 65%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
    will-change: left, top, opacity;
}

/* ==================== VR HUD & CORNER SYSTEM ==================== */
.vr-corners {
    position: relative;
}
.vr-corners::before, .vr-corners::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    pointer-events: none;
    border-color: var(--green);
    border-style: solid;
    z-index: 12;
    transition: border-color 0.25s ease, transform 0.25s ease;
}
.vr-corners::before {
    top: -2px;
    left: -2px;
    border-width: 2px 0 0 2px;
}
.vr-corners::after {
    bottom: -2px;
    right: -2px;
    border-width: 0 2px 2px 0;
}
.vr-corners:hover::before {
    transform: translate(-3px, -3px);
    border-color: var(--green-light);
}
.vr-corners:hover::after {
    transform: translate(3px, 3px);
    border-color: var(--green-light);
}

/* concentric scanning holographic rings for VR effect */
.hud-ring-1, .hud-ring-2 {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    transform: translate(-50%, -50%) translateZ(-40px);
    pointer-events: none;
    border: 1px dashed rgba(13, 217, 139, 0.16);
    z-index: -1;
}
.hud-ring-1 {
    width: 530px;
    height: 530px;
}
.hud-ring-2 {
    width: 420px;
    height: 420px;
    border: 1px double rgba(9, 227, 227, 0.12);
}
@keyframes hudRotate1 {
    0% { transform: translate(-50%, -50%) translateZ(-40px) rotate(0deg); }
    100% { transform: translate(-50%, -50%) translateZ(-40px) rotate(360deg); }
}
@keyframes hudRotate2 {
    0% { transform: translate(-50%, -50%) translateZ(-30px) rotate(0deg); }
    100% { transform: translate(-50%, -50%) translateZ(-30px) rotate(-360deg); }
}


/* ==================== ADDITIONAL VR HUD STYLING ==================== */
.vr-scanline-overlay {
    position: fixed;
    inset: 0;
    z-index: 100; /* Sit on top of background canvas but below interactive text/mockups */
    pointer-events: none;
    background: linear-gradient(
        rgba(18, 16, 16, 0) 50%, 
        rgba(0, 0, 0, 0.15) 50%
    );
    background-size: 100% 4px;
    opacity: 0.22;
    mix-blend-mode: overlay;
}

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

.vr-grid-floor {
    position: fixed;
    bottom: -10%;
    left: -50%;
    width: 200%;
    height: 40vh;
    background-image: 
        linear-gradient(rgba(13, 217, 139, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13, 217, 139, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center bottom;
    transform: perspective(400px) rotateX(78deg);
    transform-origin: center bottom;
    mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
    opacity: 0.65;
    z-index: -2;
    pointer-events: none;
}

/* Pulsing targeting bracket indicators on hover */
.vr-corners:hover::before, .vr-corners:hover::after {
    animation: hudPulse 1.2s infinite ease-in-out;
}

@keyframes hudPulse {
    0% { opacity: 1; filter: drop-shadow(0 0 2px var(--green-light)); }
    50% { opacity: 0.6; filter: drop-shadow(0 0 6px var(--green-light)); }
    100% { opacity: 1; filter: drop-shadow(0 0 2px var(--green-light)); }
}

/* ==================== IOS GUIDE MODAL STYLES ==================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(2, 6, 4, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border-inner);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform var(--transition-fast);
    overflow: hidden;
    position: relative;
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin: 0;
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-sub);
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--red);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    font-size: 14px;
    color: var(--text);
}

.modal-intro {
    color: var(--text-sub);
    margin-bottom: 20px;
    line-height: 1.5;
}

.install-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.step-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient-green);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--green-glow);
}

.step-detail h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 4px;
}

.step-detail p {
    color: var(--text-sub);
    line-height: 1.4;
}

.modal-success-hint {
    background: rgba(13, 217, 139, 0.08);
    border-left: 3px solid var(--green);
    padding: 12px 16px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    line-height: 1.5;
    color: var(--text);
    margin-top: 10px;
}

.modal-footer {
    padding: 16px 24px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
}