:root {
    --bg-dark: #090a0f;
    --bg-card: rgba(18, 20, 32, 0.65);
    --bg-card-hover: rgba(26, 29, 47, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.16);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --glow-boss: rgba(99, 102, 241, 0.15);
    --glow-tv: rgba(6, 182, 212, 0.15);
    --glow-surveyor: rgba(139, 92, 246, 0.15);
    --glow-engineer: rgba(236, 72, 153, 0.15);
    --glow-driver: rgba(245, 158, 11, 0.15);
    --glow-quality: rgba(16, 185, 129, 0.15);
    --glow-signoff: rgba(99, 102, 241, 0.15);
    --glow-quotation: rgba(59, 130, 246, 0.15);
    --accent-indigo: #6366f1;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Background gradient animations */
.background-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    top: -10%;
    left: -10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}

.orb-2 {
    bottom: -15%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    animation-delay: -5s;
}

.orb-3 {
    top: 40%;
    left: 60%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

/* Header */
.app-header {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(9, 10, 15, 0.7);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    background: linear-gradient(135deg, #fff 30%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.user-status-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-welcome {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logout-btn, .login-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.login-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #60a5fa;
}

.pwa-install-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.35);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    color: #93c5fd;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    backdrop-filter: blur(8px);
}

.pwa-install-btn:hover {
    background: rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.6);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
}

.pwa-toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    max-width: 90vw;
    width: max-content;
}

.pwa-toast {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 9999px;
    font-size: 13.5px;
    font-weight: 500;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    opacity: 0;
    transform: translateY(12px) scale(0.95);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

.pwa-toast.pwa-toast-show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.pwa-toast-offline {
    background: rgba(30, 18, 18, 0.92);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.pwa-toast-online {
    background: rgba(18, 30, 24, 0.92);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #6ee7b7;
}

.pwa-toast-info,
.pwa-toast-success {
    background: rgba(18, 24, 38, 0.92);
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: #93c5fd;
}

.pwa-toast-update {
    background: rgba(24, 20, 36, 0.95);
    border: 1px solid rgba(139, 92, 246, 0.4);
    color: #c4b5fd;
}

.pwa-toast-action {
    background: #8b5cf6;
    color: #ffffff;
    border: none;
    border-radius: 9999px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    margin-left: 6px;
    transition: background 0.15s ease;
}

.pwa-toast-action:hover {
    background: #7c3aed;
}


/* Main Layout */
.main-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    z-index: 10;
}

/* Hero */
.hero-section {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Grid Layout */
.portals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

/* Portal Cards */
.portal-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(255, 255, 255, 0.04), transparent 40%);
    z-index: 1;
    pointer-events: none;
}

.card-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.3s ease;
    z-index: 2;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 2;
}

.card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
    transition: color 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.portal-card-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 12px;
    line-height: 1;
}

.portal-card-badge.badge-wip {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.card-description {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-secondary);
    min-height: 57px;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    opacity: 0.8;
    z-index: 2;
    transition: all 0.3s ease;
}

.arrow-icon {
    transform: translateX(-4px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Card hover animations & portal variants */
.portal-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.portal-card:hover .arrow-icon {
    transform: translateX(2px);
}

.portal-card:hover .card-footer {
    opacity: 1;
}

/* Individual Portal Color Themes on Hover */
.portal-card[data-portal="boss"]:hover {
    box-shadow: 0 20px 40px var(--glow-boss), 0 0 0 1px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}
.portal-card[data-portal="boss"]:hover .card-icon-wrapper {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-indigo);
    border-color: rgba(99, 102, 241, 0.3);
}
.portal-card[data-portal="boss"]:hover .card-title {
    color: var(--accent-indigo);
}

.portal-card[data-portal="tv"]:hover {
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15), 0 0 0 1px rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.3);
}
.portal-card[data-portal="tv"]:hover .card-icon-wrapper {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    border-color: rgba(6, 182, 212, 0.3);
}
.portal-card[data-portal="tv"]:hover .card-title {
    color: var(--accent-cyan);
}

.portal-card[data-portal="surveyor"]:hover {
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.15), 0 0 0 1px rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.3);
}
.portal-card[data-portal="surveyor"]:hover .card-icon-wrapper {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    border-color: rgba(139, 92, 246, 0.3);
}
.portal-card[data-portal="surveyor"]:hover .card-title {
    color: var(--accent-purple);
}

.portal-card[data-portal="engineer"]:hover {
    box-shadow: 0 20px 40px rgba(236, 72, 153, 0.15), 0 0 0 1px rgba(236, 72, 153, 0.2);
    border-color: rgba(236, 72, 153, 0.3);
}
.portal-card[data-portal="engineer"]:hover .card-icon-wrapper {
    background: rgba(236, 72, 153, 0.1);
    color: #ec4899;
    border-color: rgba(236, 72, 153, 0.3);
}
.portal-card[data-portal="engineer"]:hover .card-title {
    color: #ec4899;
}

.portal-card[data-portal="driver"]:hover {
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.15), 0 0 0 1px rgba(245, 158, 11, 0.2);
    border-color: rgba(245, 158, 11, 0.3);
}
.portal-card[data-portal="driver"]:hover .card-icon-wrapper {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.3);
}
.portal-card[data-portal="driver"]:hover .card-title {
    color: #f59e0b;
}

.portal-card[data-portal="quality"]:hover {
    box-shadow: 0 20px 40px var(--glow-quality), 0 0 0 1px rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.3);
}
.portal-card[data-portal="quality"]:hover .card-icon-wrapper {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border-color: rgba(16, 185, 129, 0.3);
}
.portal-card[data-portal="quality"]:hover .card-title {
    color: var(--accent-green);
}

.portal-card[data-portal="signoff"]:hover {
    box-shadow: 0 20px 40px var(--glow-signoff), 0 0 0 1px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}
.portal-card[data-portal="signoff"]:hover .card-icon-wrapper {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-indigo);
    border-color: rgba(99, 102, 241, 0.3);
}
.portal-card[data-portal="signoff"]:hover .card-title {
    color: var(--accent-indigo);
}

.portal-card[data-portal="quotation"]:hover {
    box-shadow: 0 20px 40px var(--glow-quotation), 0 0 0 1px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}
.portal-card[data-portal="quotation"]:hover .card-icon-wrapper {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border-color: rgba(59, 130, 246, 0.3);
}
.portal-card[data-portal="quotation"]:hover .card-title {
    color: var(--accent-blue);
}

/* Footer */
.app-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    z-index: 10;
}

/* Responsiveness */
@media (max-width: 768px) {
    .main-content {
        padding: 2.5rem 1.5rem;
        gap: 2.5rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .portals-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portal-card {
        padding: 1.75rem;
    }
}
