/*
Theme Name: Trust & Thread Premium
Theme URI: https://github.com/thrust-and-thread/theme
Description: Ultimate, high-performance standalone systems engineering theme. Overhauled premium light and cybernetic dark aesthetics.
Author: Trust & Thread Lead Architect
Author URI: https://thrustandthread.com/
Version: 1.3.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: thrust-and-thread-premium
*/

/* ==========================================================================
   Google Fonts Import (Premium Typography)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

/* ==========================================================================
   Design System Custom Properties (Aesthetic Tokens)
   ========================================================================== */
:root {
    /* Premium Cybernetic Obsidian Space Dark Theme Variables */
    --color-bg-primary: #04050a;
    --color-bg-secondary: #0a0b14;
    --color-bg-tertiary: #101222;
    --color-header-bg: rgba(10, 11, 20, 0.85);
    
    --color-border: rgba(0, 240, 255, 0.15);
    --color-border-hover: rgba(0, 240, 255, 0.45);
    --color-border-active: #00f0ff;
    
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #8e9cb2;
    
    --color-accent-primary: #00f0ff;   /* Electric Neon Cyan */
    --color-accent-secondary: #ff007f; /* Cyber Punk Pink */
    --color-accent-tertiary: #9d4edd;  /* Laser Violet */
    --color-success: #39ff14;          /* Laser Matrix Green */
    --color-error: #ff3b30;            /* Cyber Crimson Alarm */
    
    /* Typography */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    /* Shadows & Glows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.15);
    --shadow-glow-hover: 0 0 35px rgba(0, 240, 255, 0.35);
    
    /* Transitions */
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    background: radial-gradient(circle at 50% 0%, #0c0f24 0%, var(--color-bg-primary) 75%), 
                linear-gradient(rgba(0, 240, 255, 0.01) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 240, 255, 0.01) 1px, transparent 1px);
    background-size: 100%, 40px 40px, 40px 40px;
}

pre {
    background: rgba(5, 6, 12, 0.95) !important;
    border: 1px solid var(--color-border);
}
pre code {
    color: var(--color-text-primary);
}

/* Chatbot Console Elements (Sleek Dark Theme) */
.chatbot-window-box {
    background: rgba(10, 11, 20, 0.98) !important;
    border: 1px solid var(--color-accent-primary) !important;
    box-shadow: var(--shadow-glow) !important;
}
.chat-msg.bot .chat-msg-text {
    background: var(--color-bg-tertiary) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border) !important;
}
.chat-msg.user .chat-msg-text {
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%) !important;
}
.chatbot-form {
    background: var(--color-bg-secondary) !important;
    border-top: 1px solid var(--color-border) !important;
}
.chatbot-header {
    background: var(--color-bg-primary) !important;
    border-bottom: 1px solid var(--color-border) !important;
}

/* ==========================================================================
   Bare-Metal CSS Reset (Clean baseline)
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    background-color: var(--color-bg-primary);
    color: var(--color-text-secondary);
}

body {
    line-height: 1.6;
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    background: radial-gradient(circle at 50% 0%, #0f1322 0%, var(--color-bg-primary) 70%);
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input, button, textarea, select {
    font: inherit;
    background: transparent;
    color: inherit;
    border: none;
}

p {
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw + 1rem, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw + 0.75rem, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw + 0.5rem, 1.75rem); }

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   Structural Layout Components
   ========================================================================== */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* Global Premium Button Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.55);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Header & Brand Styling
   ========================================================================== */
.site-header {
    background: var(--color-header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.25rem 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--color-accent-primary);
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

/* ==========================================================================
   Project Grid Template (Premium Architecture)
   ========================================================================== */
.archive-header {
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.archive-title {
    font-size: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.archive-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
}

/* Tab Filtering System */
.archive-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-text-secondary);
    padding: 0.6rem 1.25rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--color-accent-primary);
}

.filter-btn.active {
    color: var(--color-accent-primary);
    background: rgba(56, 189, 248, 0.05);
    border-color: rgba(56, 189, 248, 0.2);
    box-shadow: var(--shadow-glow);
}

/* Layout Grid structure */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2.5rem;
}

/* Card layout wrapper */
.project-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

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

.project-card-image {
    aspect-ratio: 16 / 10;
    background-color: var(--color-bg-tertiary);
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-card-image img {
    transform: scale(1.04);
}

/* Gradient shine overlay on hover */
.project-card-image::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(7, 8, 12, 0) 60%, rgba(7, 8, 12, 0.7) 100%);
    pointer-events: none;
}

.project-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card-title {
    font-size: 1.4rem;
    margin-bottom: 0.85rem;
    transition: var(--transition-smooth);
}

.project-card-title a:hover {
    color: var(--color-accent-primary);
}

.project-card-excerpt {
    font-size: 0.98rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
}

/* Metadata components inside cards */
.project-card-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
    font-family: var(--font-mono);
}

.project-tag {
    background: rgba(56, 189, 248, 0.08);
    color: var(--color-accent-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.75rem;
    border: 1px solid rgba(56, 189, 248, 0.15);
}

.project-date time {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.project-date time::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-secondary);
    border-radius: 50%;
}

/* Systems Engineering Diagnostic Metrics Module */
.project-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    text-align: center;
}

.project-metrics-grid .metric-item {
    display: flex;
    flex-direction: column;
}

.project-metrics-grid .metric-label {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-metrics-grid .metric-val {
    font-weight: 700;
    font-size: 0.85rem;
}

.project-metrics-grid .metric-val.latency {
    color: var(--color-accent-primary);
}

.project-metrics-grid .metric-val.ram {
    color: var(--color-accent-secondary);
}

.project-metrics-grid .metric-val.kernel {
    color: var(--color-success);
}

.project-metrics-grid .metric-item.middle {
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}

/* Technical Copy Clipboard Styles */
pre {
    position: relative;
    background: #0b0c10 !important;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

pre code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: #cbd5e1;
}

pre .copy-snippet-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    opacity: 0.4;
}

pre:hover .copy-snippet-btn {
    opacity: 1;
}

pre .copy-snippet-btn:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow);
}

pre .copy-snippet-btn.success {
    background: var(--color-success);
    color: #ffffff;
    border-color: var(--color-success);
    opacity: 1;
}

/* Responsive Grid & Layout Hardening */
.simulator-dashboard-container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (max-width: 992px) {
    .simulator-dashboard-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }
    .archive-title {
        font-size: 2.25rem;
    }
}

@media (max-width: 576px) {
    #footer-console-bar .system-status-readout {
        display: none !important;
    }
    #footer-console-bar #global-cli-form {
        max-width: 100% !important;
        width: 100% !important;
    }
    #global-cli-overlay {
        width: calc(100vw - 2rem) !important;
        left: 1rem !important;
        right: 1rem !important;
    }
}

/* Custom High-Tech Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border-hover);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-primary);
}

/* ==========================================================================
   11. Safe Mode Emergency Fallback Layout Override
   ========================================================================== */
body.safemode-active {
    font-family: monospace !important;
    background: #ffffff !important;
    color: #000000 !important;
}

body.safemode-active * {
    background: transparent !important;
    color: #000000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    border: 1px solid #000000 !important;
    border-radius: 0 !important;
    animation: none !important;
    transition: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

@keyframes rankGlow {
    0% { filter: brightness(1); text-shadow: 0 0 10px rgba(56, 189, 248, 0.3); }
    50% { filter: brightness(1.8); text-shadow: 0 0 20px rgba(56, 189, 248, 0.8); }
    100% { filter: brightness(1); text-shadow: 0 0 10px rgba(56, 189, 248, 0.3); }
}