/* ===== CSS VARIABLES ===== */
:root {
    --bg-primary: #020617; /* deep tactical charcoal */
    --bg-secondary: #0b0f19; /* sleek tactical obsidian */
    --bg-card: rgba(17, 24, 39, 0.75); /* obsidian glass card */
    --bg-nav: rgba(2, 6, 23, 0.95);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-primary: #00f5d4; /* neon cyan */
    --accent-secondary: #3b82f6; /* digital blue */
    --accent-tertiary: #10b981; /* emerald alert */
    --accent-glow: rgba(0, 245, 212, 0.15);
    --accent-glow-strong: rgba(0, 245, 212, 0.45);
    --border-color: rgba(0, 245, 212, 0.12); /* neon border */
    --border-glow: rgba(0, 245, 212, 0.3);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.65);
    --card-shadow-hover: 0 20px 60px rgba(0, 245, 212, 0.2);
    --gradient-hero: linear-gradient(135deg, #020617 0%, #0b0f19 50%, #020617 100%);
    --gradient-primary: linear-gradient(135deg, #3b82f6, #00f5d4);
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-speed: 0.35s;
    --border-radius: 16px;
    --particle-color: rgba(0, 245, 212, 0.5);
    --scanline-opacity: 0.03;
    --grid-color: rgba(0, 245, 212, 0.03);
    --primary: #00f5d4;
}

/* ===== HERO STATS BAR (investigationcamp.in style) ===== */
.hero-stats-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    width: fit-content;
    margin: 25px auto;
    background: rgba(10, 35, 66, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glow);
    border-radius: 50px;
    padding: 12px 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    flex-wrap: wrap;
}

.hero-stats-container::before {
    content: "";
    position: absolute;
    top: 0; left: -150%;
    width: 150%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,245,212,0.08), transparent);
    animation: stats-shimmer 4s linear infinite;
}

@keyframes stats-shimmer {
    0% { left: -150%; }
    100% { left: 150%; }
}

.hero-stat {
    text-align: center;
    padding: 0 10px;
    position: relative;
    z-index: 1;
}

.hero-stat .stat-number {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-stat .stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-stat-divider {
    width: 1px;
    height: 30px;
    background: var(--border-glow);
}

/* ===== THEMES ===== */
[data-theme="light-cement"] {
    --bg-primary: #f4f6fa; /* sleek laboratory light gray-blue */
    --bg-secondary: #ffffff; /* pure white secondary */
    --bg-card: rgba(255, 255, 255, 0.85); /* white glass card */
    --bg-nav: rgba(244, 246, 250, 0.95);
    --text-primary: #0f172a; /* deep slate primary text */
    --text-secondary: #334155; /* slate secondary text */
    --text-muted: #64748b;
    --accent-primary: #0891b2; /* professional dark cyan/teal */
    --accent-secondary: #2563eb; /* deep electric blue */
    --accent-tertiary: #10b981; /* emerald */
    --accent-glow: rgba(8, 145, 178, 0.12);
    --accent-glow-strong: rgba(8, 145, 178, 0.35);
    --border-color: rgba(37, 99, 235, 0.12); /* clean blue border */
    --border-glow: rgba(8, 145, 178, 0.25);
    --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
    --card-shadow-hover: 0 15px 40px rgba(37, 99, 235, 0.12);
    --gradient-hero: linear-gradient(135deg, #f4f6fa 0%, #e2e8f0 100%);
    --gradient-primary: linear-gradient(135deg, #2563eb, #0891b2);
    --particle-color: rgba(8, 145, 178, 0.25);
    --scanline-opacity: 0.01;
    --grid-color: rgba(37, 99, 235, 0.04);
    --primary: #0891b2;
}

[data-theme="matrix"] {
    --bg-primary: #0a0f0a;
    --bg-secondary: #0c140c;
    --bg-card: rgba(12,22,12,0.85);
    --bg-nav: rgba(6,12,6,0.94);
    --text-primary: #c8ffc8;
    --text-secondary: #90c890;
    --text-muted: #5a8a5a;
    --accent-primary: #00ff41;
    --accent-secondary: #00cc33;
    --accent-glow: rgba(0,255,65,0.5);
    --accent-glow-strong: rgba(0,255,65,0.8);
    --border-color: rgba(0,255,65,0.12);
    --border-glow: rgba(0,255,65,0.35);
    --card-shadow: 0 8px 40px rgba(0,0,0,0.6);
    --card-shadow-hover: 0 16px 60px rgba(0,255,65,0.25);
    --gradient-hero: linear-gradient(135deg, #0a0f0a 0%, #0d180d 40%, #0a0f0a 100%);
    --particle-color: rgba(0,255,65,0.5);
    --scanline-opacity: 0.05;
    --grid-color: rgba(0,255,65,0.05);
    --primary: #00ff41;
}

[data-theme="neon-purple"] {
    --bg-primary: #0d0a18;
    --bg-secondary: #120f22;
    --bg-card: rgba(18,14,30,0.85);
    --bg-nav: rgba(10,8,20,0.94);
    --text-primary: #e8dfff;
    --text-secondary: #c0b0e8;
    --text-muted: #8878b0;
    --accent-primary: #b44dff;
    --accent-secondary: #ff4da6;
    --accent-glow: rgba(180,77,255,0.5);
    --accent-glow-strong: rgba(180,77,255,0.8);
    --border-color: rgba(180,77,255,0.12);
    --border-glow: rgba(180,77,255,0.35);
    --card-shadow: 0 8px 40px rgba(0,0,0,0.5);
    --card-shadow-hover: 0 16px 60px rgba(180,77,255,0.25);
    --gradient-hero: linear-gradient(135deg, #0d0a18 0%, #150d28 40%, #0d0a18 100%);
    --particle-color: rgba(180,77,255,0.5);
    --scanline-opacity: 0.03;
    --grid-color: rgba(180,77,255,0.05);
    --primary: #b44dff;
}

[data-theme="red-alert"] {
    --bg-primary: #150a0a;
    --bg-secondary: #1a0f0f;
    --bg-card: rgba(25,12,12,0.85);
    --bg-nav: rgba(14,6,6,0.94);
    --text-primary: #ffe0e0;
    --text-secondary: #e0b8b8;
    --text-muted: #a08080;
    --accent-primary: #ff3344;
    --accent-secondary: #ff6644;
    --accent-glow: rgba(255,51,68,0.5);
    --accent-glow-strong: rgba(255,51,68,0.8);
    --border-color: rgba(255,51,68,0.12);
    --border-glow: rgba(255,51,68,0.35);
    --card-shadow: 0 8px 40px rgba(0,0,0,0.6);
    --card-shadow-hover: 0 16px 60px rgba(255,51,68,0.25);
    --gradient-hero: linear-gradient(135deg, #150a0a 0%, #1a0d0d 40%, #150a0a 100%);
    --particle-color: rgba(255,51,68,0.5);
    --scanline-opacity: 0.04;
    --grid-color: rgba(255,51,68,0.05);
    --primary: #ff3344;
}

[data-theme="golden-void"] {
    --bg-primary: #0f0d0a;
    --bg-secondary: #16120d;
    --bg-card: rgba(20,16,10,0.85);
    --bg-nav: rgba(10,8,4,0.94);
    --text-primary: #f0e8d0;
    --text-secondary: #d0c0a0;
    --text-muted: #908060;
    --accent-primary: #ffb800;
    --accent-secondary: #ff8c00;
    --accent-glow: rgba(255,184,0,0.5);
    --accent-glow-strong: rgba(255,184,0,0.8);
    --border-color: rgba(255,184,0,0.12);
    --border-glow: rgba(255,184,0,0.35);
    --card-shadow: 0 8px 40px rgba(0,0,0,0.5);
    --card-shadow-hover: 0 16px 60px rgba(255,184,0,0.25);
    --gradient-hero: linear-gradient(135deg, #0f0d0a 0%, #18140d 40%, #0f0d0a 100%);
    --particle-color: rgba(255,184,0,0.5);
    --scanline-opacity: 0.03;
    --grid-color: rgba(255,184,0,0.04);
    --primary: #ffb800;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) var(--bg-primary);
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 3px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition-speed), color var(--transition-speed);
    font-size: 16px;
}

/* ===== CURSOR EFFECTS ===== */
.cursor-dot,
.cursor-ring {
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    opacity: 0;
    transition: transform 0.1s, width 0.3s, height 0.3s, border-color 0.3s, opacity 0.2s;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent-glow-strong);
    mix-blend-mode: difference;
}

.cursor-ring {
    width: 36px;
    height: 36px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent-glow);
}

@media (hover: hover) and (pointer: fine) {
    .cursor-dot.visible,
    .cursor-ring.visible {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .cursor-dot,
    .cursor-ring {
        display: none !important;
    }
}

/* ===== BACKGROUND EFFECTS ===== */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.7;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, var(--scanline-opacity)) 2px, rgba(0, 0, 0, var(--scanline-opacity)) 4px);
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.6;
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-speed);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 20px;
    max-width: 1500px;
    margin: 0 auto;
    flex-wrap: nowrap;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--accent-primary);
    text-shadow: 0 0 25px var(--accent-glow-strong);
    cursor: pointer;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 6px;
    align-items: center;
}

.nav-links li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 6px 8px;
    border-radius: 25px;
    transition: 0.3s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.03);
    text-shadow: 0 0 15px var(--accent-glow);
    box-shadow: 0 0 20px var(--accent-glow), inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-toggle {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--accent-primary);
    z-index: 2;
}

@media (max-width: 1280px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        height: 100vh;
        flex-direction: column;
        background: var(--bg-nav);
        backdrop-filter: blur(25px);
        padding: 90px 25px 30px;
        gap: 15px;
        transition: right 0.4s;
        border-left: 1px solid var(--border-color);
        z-index: 1;
        overflow-y: auto;
    }
    .nav-links.open {
        right: 0;
    }
    .mobile-toggle {
        display: block;
    }
    .navbar {
        padding: 10px 20px;
    }
}

/* ===== SECTIONS ===== */
section {
    position: relative;
    z-index: 2;
    padding: 80px 20px;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 3px;
    box-shadow: 0 0 20px var(--accent-glow-strong);
}

.section-title p {
    color: var(--text-secondary);
    max-width: 650px;
    margin: 16px auto 0;
    font-size: 1.05rem;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 90px;
    background: var(--gradient-hero);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.hero-text {
    flex: 1;
    min-width: 300px;
}

.hero-text h1 {
    font-family: var(--font-display);
    font-size: 3.8rem;
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1.2;
}

.hero-text h1 span {
    color: var(--accent-primary);
    text-shadow: 0 0 30px var(--accent-glow-strong);
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 300px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: all 0.35s;
}

.btn:hover {
    color: #000;
    background: var(--accent-primary);
    box-shadow: 0 0 35px var(--accent-glow-strong);
    transform: translateY(-3px);
}

.btn-primary {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 1rem;
}

/* ===== GRID & CARDS ===== */
.grid {
    display: grid;
    gap: 28px;
}

.three-col {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.four-col {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.45s;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-6px);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 22px 20px;
}

.card-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

/* ===== TOOL CARDS ===== */
.tool-card {
    text-align: center;
    padding: 35px 20px;
    background: linear-gradient(135deg, rgba(16, 16, 35, 0.9) 0%, rgba(20, 20, 45, 0.9) 100%);
}

.tool-card i {
    font-size: 2.8rem;
    color: var(--accent-primary);
    margin-bottom: 14px;
    text-shadow: 0 0 20px var(--accent-glow);
    transition: transform 0.3s;
}

.tool-card:hover i {
    transform: scale(1.2);
}

.tool-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.tool-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.cat-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--accent-primary);
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border-glow);
    display: inline-block;
    letter-spacing: 2px;
}

/* ===== STATS ===== */
.stats {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
    text-align: center;
}

.stat-box {
    padding: 30px 20px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.stat-box h3 {
    font-family: var(--font-display);
    font-size: 2.8rem;
    color: var(--accent-primary);
}

/* ===== CTA ===== */
.cta {
    text-align: center;
    padding: 70px 20px;
}

/* ===== FOOTER ===== */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 50px 20px 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 35px;
    margin-bottom: 30px;
}

.footer-col h3 {
    font-family: var(--font-display);
    color: var(--accent-primary);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.footer-col a,
.footer-col p {
    color: var(--text-secondary);
    display: block;
    margin-bottom: 8px;
    text-decoration: none;
    font-size: 0.9rem;
}

.social-icons {
    display: flex;
    gap: 14px;
    margin-top: 15px;
}

.social-icons a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: 0.3s;
}

.social-icons a:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 25px var(--accent-glow);
}

.copyright {
    text-align: center;
    color: var(--text-muted);
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: 0.4s;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ===== AUTH (Login / Signup) ===== */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: 20px;
}

.auth-box {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 40px;
    max-width: 450px;
    width: 100%;
    box-shadow: var(--card-shadow);
}

.auth-box h2 {
    font-family: var(--font-display);
    text-align: center;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.form-group {
    position: relative;
    margin-bottom: 18px;
}

.form-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: 0.3s;
}

.form-group input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent-primary);
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.error-msg {
    background: rgba(255, 0, 0, 0.15);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #ff6666;
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

/* ===== DASHBOARD ===== */
.dashboard-container {
    padding: 40px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.welcome-banner {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.welcome-banner h1 {
    font-family: var(--font-display);
    color: var(--accent-primary);
}

.tool-category {
    margin-bottom: 50px;
}

/* ===== TOOL MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

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

.modal {
    background: var(--bg-card);
    border: 2px solid var(--border-glow);
    border-radius: 20px;
    padding: 35px;
    max-width: 600px;
    width: 90%;
    position: relative;
    box-shadow: 0 0 80px var(--accent-glow);
    transform: translateY(30px);
    transition: transform 0.4s;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.tool-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    color: var(--text-primary);
    width: 100%;
    margin-bottom: 15px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.tool-output {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 15px;
    color: var(--accent-primary);
    word-break: break-all;
    font-family: var(--font-mono);
    margin-top: 10px;
    font-size: 0.9rem;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    z-index: 3000;
    transition: 0.4s;
    pointer-events: none;
}

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

/* ===== SEARCH SECTION ===== */
#search-section {
    padding: 60px 0;
    background: var(--bg-secondary);
    text-align: center;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
}

.search-box h2 {
    font-family: var(--font-display);
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.search-box input {
    width: 70%;
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: 30px 0 0 30px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent-primary);
}

.search-box .btn {
    border-radius: 0 30px 30px 0;
    padding: 12px 25px;
    margin-left: -4px;
}

/* ===== SEARCH RESULTS PAGE ===== */
.search-results-page {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.results-table {
    overflow-x: auto;
    margin-top: 20px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.results-table table {
    width: 100%;
    border-collapse: collapse;
}

.results-table th,
.results-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.results-table th {
    background: var(--bg-secondary);
    color: var(--accent-primary);
    font-family: var(--font-display);
    letter-spacing: 1px;
}

.results-table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.no-results {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
}

/* ===== PROFILE ===== */
.profile-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 20px;
}

.profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--border-radius);
    padding: 30px;
}

.profile-card h2 {
    font-family: var(--font-display);
    color: var(--accent-primary);
    margin-bottom: 25px;
    text-align: center;
}

.profile-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.profile-item label {
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    font-size: 0.85rem;
}

.profile-item span {
    color: var(--text-primary);
    font-size: 1.05rem;
}

/* =============================================
   GLOBE & THREE.JS STYLES (ADDED)
   ============================================= */

#threeContainer {
    width: 500px;
    height: 500px;
    cursor: grab;
    margin: 0 auto;
}

@media (max-width: 992px) {
    #threeContainer {
        width: 400px;
        height: 400px;
    }
}

@media (max-width: 768px) {
    #threeContainer {
        width: 320px;
        height: 320px;
    }
}
/* ===== LANGUAGE DROPDOWN STYLES ===== */
.lang-dropdown {
    position: relative;
    display: inline-block;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 6px 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow);
}

.lang-menu {
    position: absolute;
    top: 45px;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 10px 0;
    min-width: 180px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1100;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

.lang-option {
    padding: 12px 20px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: 0.2s;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-option:hover {
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent-primary);
}

.lang-option.active {
    color: var(--accent-primary);
    font-weight: 600;
    background: rgba(0, 229, 255, 0.05);
}

.lang-menu::-webkit-scrollbar {
    width: 4px;
}

.lang-menu::-webkit-scrollbar-track {
    background: transparent;
}

.lang-menu::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 2px;
}

/* ============================================================
   ✅ FIXED & ENHANCED STYLES - Added by bugfix patch
   ============================================================ */

/* Auth pages - logo */
.auth-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--accent-primary, #00e5ff);
    text-align: center;
    margin-bottom: 20px;
    cursor: pointer;
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(0,229,255,0.5);
}

/* Auth message box */
.auth-msg {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 0.9rem;
    text-align: center;
    font-weight: 500;
}
.auth-msg.success {
    background: rgba(0, 200, 83, 0.12);
    border: 1px solid rgba(0,200,83,0.35);
    color: #00c853;
}
.auth-msg.error {
    background: rgba(213, 0, 0, 0.12);
    border: 1px solid rgba(213,0,0,0.35);
    color: #ff5252;
}

/* Input icon positioning */
.form-group {
    position: relative;
}
.form-group .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-primary, #00e5ff);
    font-size: 0.9rem;
    pointer-events: none;
}
.form-group input {
    padding-left: 40px !important;
}
.form-group .toggle-pass {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary, #888);
    cursor: pointer;
    font-size: 0.9rem;
}
.form-group .toggle-pass:hover {
    color: var(--accent-primary, #00e5ff);
}

/* Full-width button */
.btn-full {
    width: 100%;
    justify-content: center;
}

/* Profile card */
.profile-card {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(0,229,255,0.15);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
}
.profile-avatar {
    width: 90px;
    height: 90px;
    background: rgba(0,229,255,0.1);
    border: 2px solid rgba(0,229,255,0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.2rem;
    color: var(--accent-primary, #00e5ff);
}
.profile-name {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary, #fff);
}
.profile-role-badge {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(0,229,255,0.12);
    border: 1px solid rgba(0,229,255,0.3);
    border-radius: 20px;
    color: var(--accent-primary, #00e5ff);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 30px;
}
.profile-details {
    text-align: left;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
}
.profile-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.profile-item i {
    font-size: 1.1rem;
    color: var(--accent-primary, #00e5ff);
    margin-top: 3px;
    min-width: 20px;
}
.profile-item label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary, #888);
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.profile-item span {
    color: var(--text-primary, #fff);
    font-size: 0.95rem;
}

/* Dashboard padding for fixed header */
.dashboard-container {
    padding-top: 120px !important;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 60px;
    min-height: 80vh;
}

/* Request LEO page padding */
.container > div[style*="max-width:600px"] {
    margin-top: 140px !important;
}

/* Search results page padding */
.search-results-page {
    padding-top: 140px !important;
    padding-bottom: 60px;
}

/* Welcome banner */
.welcome-banner {
    margin-bottom: 35px;
    padding: 25px 30px;
    background: rgba(0,229,255,0.05);
    border: 1px solid rgba(0,229,255,0.15);
    border-radius: 14px;
}
.welcome-banner h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
    color: var(--text-primary, #fff);
}
.welcome-banner p {
    color: var(--text-secondary, #888);
    margin: 0;
}
.welcome-banner strong {
    color: var(--accent-primary, #00e5ff);
    text-transform: capitalize;
}

/* Percentage calculator section */
.perc-section {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 10px;
    padding: 14px 16px;
}


/* ============================================================
   🔍 INTEGRATED DASHBOARD SEARCH STYLES
   ============================================================ */

.dash-search-form {
    margin-bottom: 24px;
}

.dash-search-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.dash-search-input {
    flex: 1;
    min-width: 220px;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: 10px;
    color: var(--text-primary, #fff);
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.dash-search-input:focus {
    border-color: var(--accent-primary, #00e5ff);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.dash-search-input::placeholder {
    color: rgba(255,255,255,0.35);
}

.dash-search-btn {
    padding: 12px 22px;
    white-space: nowrap;
}

.dash-clear-btn {
    padding: 12px 18px;
    background: rgba(255, 50, 50, 0.1);
    border-color: rgba(255, 50, 50, 0.3);
    color: #ff6b6b;
    white-space: nowrap;
}

.dash-clear-btn:hover {
    background: rgba(255, 50, 50, 0.2);
    border-color: rgba(255, 50, 50, 0.5);
}

/* Result count label */
.dash-results-count {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(0, 200, 83, 0.08);
    border: 1px solid rgba(0, 200, 83, 0.25);
    border-radius: 8px;
    color: #00c853;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.dash-results-count i {
    font-size: 1rem;
}

/* Table wrapper */
.dash-table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.dash-results-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.02);
}

.dash-results-table thead tr {
    background: rgba(0, 229, 255, 0.08);
}

.dash-results-table th {
    padding: 13px 16px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary, #00e5ff);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    white-space: nowrap;
}

.dash-results-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-primary, #fff);
    font-size: 0.9rem;
}

.dash-results-table tbody tr:hover {
    background: rgba(0, 229, 255, 0.04);
    transition: background 0.2s;
}

.dash-results-table tbody tr:last-child td {
    border-bottom: none;
}

/* ID badge */
.id-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: 6px;
    color: var(--accent-primary, #00e5ff);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

/* No results box */
.dash-no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary, #888);
}

.dash-no-results i {
    font-size: 2.5rem;
    color: rgba(0, 229, 255, 0.25);
    margin-bottom: 14px;
    display: block;
}

.dash-no-results p {
    font-size: 1rem;
    color: var(--text-primary, #fff);
    margin-bottom: 6px;
}

.dash-no-results span {
    font-size: 0.85rem;
}

/* Mobile responsive for search table */
@media (max-width: 768px) {
    .dash-search-row {
        flex-direction: column;
    }
    .dash-search-input {
        width: 100%;
    }
    .dash-search-btn,
    .dash-clear-btn {
        width: 100%;
        justify-content: center;
    }
    .dash-results-table th,
    .dash-results-table td {
        padding: 10px 12px;
        font-size: 0.8rem;
    }
}

/* ===== TOOL MODAL ENHANCEMENTS (added by fix) ===== */
#toolModalContent h4 {
    font-family: var(--font-display, 'Orbitron', sans-serif);
    color: var(--accent-primary, #00e5ff);
    font-size: 1.1rem;
    margin: 0 0 6px;
}

.tool-output:empty { display: none; }
.tool-output { display: block; min-height: 0; }

.tool-input:focus {
    outline: none;
    border-color: var(--accent-primary, #00e5ff);
    box-shadow: 0 0 0 2px rgba(0,229,255,0.15);
}

/* Signature canvas responsive */
#sigCanvas { max-width: 100%; height: 130px; }

/* Tool modal wider for richer tools */
@media (min-width: 700px) {
    .modal { max-width: 680px; }
}

/* ===== DYNAMIC SIDEBAR DASHBOARD SYSTEM ===== */

body.page-dashboard {
    overflow: hidden !important;
    height: 100vh !important;
}

body.page-dashboard main {
    padding-top: 65px;
    height: 100vh;
    display: flex;
    overflow: hidden;
}

.dashboard-layout {
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

/* Sidebar Styling */
.sidebar {
    width: 290px;
    min-width: 290px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 100;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header .user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 0 15px var(--accent-glow);
}

.sidebar-header .user-info {
    overflow: hidden;
}

.sidebar-header .user-info h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 2px;
    font-family: var(--font-body);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-header .user-info span {
    font-size: 0.7rem;
    color: var(--accent-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-search {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-search-box {
    position: relative;
}

.sidebar-search-box input {
    width: 100%;
    padding: 8px 12px 8px 32px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.8rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: var(--font-body);
}

.sidebar-search-box input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-glow);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-search-box i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Sidebar Menu */
.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 12px 8px;
    scrollbar-width: thin;
}

.menu-category {
    margin-bottom: 6px;
    border-radius: 8px;
    overflow: hidden;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    user-select: none;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid transparent;
}

.category-header:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--accent-primary);
}

.category-header .cat-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-header i.chevron {
    transition: transform 0.25s ease;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.menu-category.collapsed .category-header i.chevron {
    transform: rotate(-90deg);
}

.category-tools {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2px 0 2px 6px;
}

.menu-category.collapsed .category-tools {
    max-height: 0;
    padding: 0;
}

.sidebar-tool-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    margin: 2px 0;
    border: 1px solid transparent;
    font-family: var(--font-body);
}

.sidebar-tool-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.sidebar-tool-item.active {
    color: #ffffff !important;
    background: var(--gradient-primary);
    box-shadow: 0 4px 12px var(--accent-glow);
    font-weight: 500;
}

.sidebar-tool-item i {
    width: 14px;
    text-align: center;
    font-size: 0.85rem;
}

/* Main Workspace */
.main-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
    overflow: hidden;
    position: relative;
}

.workspace-header {
    height: 56px;
    min-height: 56px;
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
}

.workspace-header h2 {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
}

.workspace-header h2 i {
    color: var(--accent-primary);
}

.workspace-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.workspace-actions button, .workspace-actions a {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
    font-family: var(--font-body);
}

.workspace-actions button:hover, .workspace-actions a:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-primary);
}

.workspace-body {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.workspace-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
}

.welcome-panel {
    padding: 30px;
    overflow-y: auto;
    height: 100%;
    scrollbar-width: thin;
}

/* Sidebar Toggle Mobile Button */
.sidebar-toggle-mobile {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
}

/* Responsive tweaks */
@media (max-width: 992px) {
    .sidebar {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        box-shadow: 10px 0 30px rgba(0,0,0,0.5);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-toggle-mobile {
        display: block;
    }
}

/* Theme Toggle Custom Switch Styling */
.theme-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.theme-toggle-btn:hover {
    color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="light-cement"] .theme-toggle-btn:hover {
    background: rgba(124, 45, 59, 0.08);
}

[data-theme="light-cement"] {
    --bg-primary: #f4f6fa; /* sleek laboratory light gray-blue */
    --bg-secondary: #ffffff; /* pure white secondary */
    --bg-card: rgba(255, 255, 255, 0.85); /* white glass card */
    --bg-nav: rgba(244, 246, 250, 0.95);
    --text-primary: #0f172a; /* deep slate primary text */
    --text-secondary: #334155; /* slate secondary text */
    --text-muted: #64748b; /* muted slate */
    --accent-primary: #0891b2; /* professional dark cyan/teal */
    --accent-secondary: #2563eb; /* deep electric blue */
    --accent-tertiary: #10b981; /* emerald */
    --accent-glow: rgba(8, 145, 178, 0.12);
    --accent-glow-strong: rgba(8, 145, 178, 0.35);
    --border-color: rgba(37, 99, 235, 0.12); /* clean blue border */
    --border-glow: rgba(8, 145, 178, 0.25);
    --card-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
    --card-shadow-hover: 0 15px 40px rgba(37, 99, 235, 0.12);
    --gradient-hero: linear-gradient(135deg, #f4f6fa 0%, #e2e8f0 100%);
    --gradient-primary: linear-gradient(135deg, #2563eb, #0891b2);
    --particle-color: rgba(8, 145, 178, 0.25);
    --scanline-opacity: 0.01;
    --grid-color: rgba(37, 99, 235, 0.04);
    --primary: #0891b2;
    color-scheme: light;
}

[data-theme="light-cement"] .card, 
[data-theme="light-cement"] .tool-category, 
[data-theme="light-cement"] .welcome-banner {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

[data-theme="light-cement"] .dash-results-table th {
    background: rgba(0,0,0,0.03);
    color: var(--text-primary);
}

[data-theme="light-cement"] .dash-results-table td {
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* Custom tool active style to disable background effects */
body.tool-active #particleCanvas,
body.tool-active .grid-overlay,
body.tool-active .scanlines {
    display: none !important;
}

/* Ensure tool wrappers and frames are fully responsive */
@media (max-width: 992px) {
    .sidebar {
        z-index: 1010;
    }
}
@media (max-width: 768px) {
    .main-workspace {
        padding-top: 60px;
    }
    .workspace-header {
        padding: 0 10px;
    }
    .workspace-header h2 {
        font-size: 0.8rem;
    }
    .workspace-actions {
        gap: 5px;
    }
    .workspace-actions button, .workspace-actions a {
        padding: 5px 8px;
        font-size: 0.75rem;
    }
}

/* ===== TACTICAL HUD THEME DROPDOWN STYLES ===== */
.theme-dropdown {
    position: relative;
    display: inline-block;
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 6px 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow);
}

.theme-menu {
    position: absolute;
    top: 45px;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 10px 0;
    min-width: 180px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1100;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.theme-menu.open {
    display: block;
}

.theme-option {
    padding: 12px 20px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: 0.2s;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-option:hover {
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent-primary);
}

.theme-option.active {
    color: var(--accent-primary);
    font-weight: 600;
    background: rgba(0, 229, 255, 0.05);
}

.theme-menu::-webkit-scrollbar {
    width: 4px;
}

.theme-menu::-webkit-scrollbar-track {
    background: transparent;
}

.theme-menu::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 2px;
}

/* ═══════════════════════════════════════════════════════════ */
/*  INVESTIGATION PORTALS CARD                                 */
/* ═══════════════════════════════════════════════════════════ */

.investigation-portals-card {
    position: relative;
}

.investigation-portals-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981, #3b82f6, #8b5cf6, #ec4899);
    opacity: 0.7;
    z-index: 1;
}

/* Individual portal link tile */
.inv-portal-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.inv-portal-link::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.02) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.inv-portal-link:hover {
    transform: translateY(-3px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(0, 245, 212, 0.08);
    background: rgba(0, 245, 212, 0.03);
}

.inv-portal-link:hover::after {
    opacity: 1;
}

.inv-portal-link:active {
    transform: translateY(-1px);
}

/* Icon badge */
.inv-portal-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.inv-portal-link:hover .inv-portal-icon {
    transform: scale(1.1) rotate(-3deg);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

/* Text info */
.inv-portal-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.inv-portal-info strong {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-body);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.inv-portal-info span {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Arrow icon */
.inv-portal-arrow {
    font-size: 0.72rem;
    color: var(--text-muted);
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.inv-portal-link:hover .inv-portal-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--accent-primary);
}

/* ── Light theme overrides ── */
[data-theme="light-cement"] .inv-portal-link {
    background: rgba(0, 0, 0, 0.015);
    border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light-cement"] .inv-portal-link:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

[data-theme="light-cement"] .investigation-portals-card::before {
    opacity: 0.5;
}

/* ── Responsive adjustments ── */
@media (max-width: 600px) {
    .inv-portal-link {
        padding: 12px 14px;
        gap: 10px;
    }

    .inv-portal-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 0.85rem;
        border-radius: 8px;
    }

    .inv-portal-info strong {
        font-size: 0.8rem;
    }

    .inv-portal-info span {
        font-size: 0.65rem;
    }

    .inv-portal-arrow {
        display: none;
    }
}