:root {
    --brand-accent: #f59e0b;
    --brand-accent-rgb: 245, 158, 11;
    --brand-glow: #fbbf24;
    --brand-dark: #0f172a;
    --kinetic-transition: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Custom Styles from original index.html */

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #F1F5F9;
    /* Slate 100 */
}

.dark ::-webkit-scrollbar-track {
    background: #0F172A;
    /* Slate 900 */
}

::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    /* Slate 300 */
    border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb {
    background: #334155;
    /* Slate 700 */
}

::-webkit-scrollbar-thumb:hover {
    background: #F59E0B;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

.dark .glass-panel {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Advanced Card Glow */
.card-glow {
    position: relative;
    overflow: hidden;
}

.card-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(245, 158, 11, 0.12), transparent 40%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.card-glow:hover::before {
    opacity: 1;
}

/* Button Sheen Effect */
.btn-sheen {
    position: relative;
    overflow: hidden;
}

.btn-sheen::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: 0.5s;
}

.btn-sheen:hover::after {
    left: 100%;
    transition: 0.5s;
}

/* Grid Background Pattern */
.bg-grid-slate {
    background-image: linear-gradient(to right, rgba(99, 102, 112, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(99, 102, 112, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.dark .bg-grid-slate {
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* Watermark Text */
.watermark-text {
    position: absolute;
    font-size: 15vw;
    font-weight: 900;
    line-height: 1;
    color: rgba(99, 102, 112, 0.03);
    pointer-events: none;
    user-select: none;
    z-index: -1;
    white-space: nowrap;
}

.dark .watermark-text {
    color: rgba(255, 255, 255, 0.02);
}

/* Modal Open Body Lock */
body.modal-open {
    overflow: hidden;
}

/* Dashboard Equal Height Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
}

/* Light Theme Terminal */
.terminal-light {
    background: #F8FAFC;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.terminal-header-light {
    background: #FFFFFF;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

/* Dark Theme Terminal */
.dark .terminal-light {
    background: #0F172A;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.dark .terminal-header-light {
    background: #1E293B;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Specific Log Styling for Light Theme */
.log-entry-light {
    border-bottom: 1px solid rgba(226, 232, 240, 0.4);
}

.log-entry-light:last-child {
    border-bottom: none;
}

/* Service Card Progress Bar Animation */
.progress-bar-fill {
    width: 0;
    transition: width 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-card:hover .progress-bar-fill {
    width: var(--progress-value);
}

/* Logo Mark Animation */
.logo-prism {
    transition: transform 0.6s var(--kinetic-transition);
}

.group:hover .logo-prism {
    transform: rotate(15deg) scale(1.1);
}

.nav-link {
    transition: color 0.4s var(--kinetic-transition);
}

button,
.service-card,
.mode-btn {
    transition: all 0.5s var(--kinetic-transition) !important;
}

/* Custom Select Styles */
.custom-select-option {
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.dark .custom-select-option {
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.custom-select-option:last-child {
    border-bottom: none;
}

.custom-select-option:hover {
    background: rgba(var(--brand-accent-rgb), 0.1);
    color: var(--brand-accent);
    padding-left: 20px;
}

.custom-select-option.selected {
    background: rgba(var(--brand-accent-rgb), 0.15);
    color: var(--brand-accent);
    font-weight: 700;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(var(--brand-accent-rgb), 0.3);
    border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--brand-accent);
}

/* Language Dropdown Active State */
.lang-active {
    pointer-events: none;
    background: rgba(var(--brand-accent-rgb), 0.15) !important;
    color: var(--brand-accent) !important;
    font-weight: 600;
}

.dark .lang-active {
    background: rgba(var(--brand-accent-rgb), 0.2) !important;
}

/* Animations */
@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#quote-origin-options:not(.hidden),
#quote-dest-options:not(.hidden) {
    animation: dropdownFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}