/* AVCKS v3.0 - Unified Tactical CSS */
/* Glassmorphism + HUD Design */

:root {
    --primary: #00f3ff;
    --primary-dim: rgba(0, 243, 255, 0.15);
    --primary-glow: rgba(0, 243, 255, 0.4);
    --alert: #ff003c;
    --success: #00ff41;
    --warning: #ff9d00;
    --bg-dark: #000508;
    --bg-deep: #000508;
    --bg-glass: rgba(5, 15, 25, 0.75);
    --bg-glass-solid: rgba(5, 15, 25, 0.92);
    --border-color: rgba(0, 243, 255, 0.12);
    --text-main: #e0e0e0;
    --text-dim: rgba(255, 255, 255, 0.4);
    --font-mono: 'Fira Code', monospace;
    --font-display: 'Orbitron', sans-serif;
    --font-ui: 'Rajdhani', sans-serif;
    --font-size-base: 0.95rem;
    --radius: 8px;
    --glass-blur: 12px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
    font-family: var(--font-mono);
    font-size: var(--font-size-base);
    color: var(--text-main);
    background: var(--bg-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Background */
#bg-layer { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.grid-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridScroll 20s linear infinite;
}
@keyframes gridScroll { to { background-position: 0 40px; } }
.vignette {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, var(--bg-dark) 100%);
}

/* Layout */
#app-container {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1fr minmax(200px, 260px);
    grid-template-rows: 56px 1fr auto;
    grid-template-areas: "header header" "main sidebar" "footer footer";
    height: 100vh; width: 100%;
}

/* Header */
.hud-header {
    grid-area: header;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px; height: 56px;
    background: var(--bg-glass-solid);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(var(--glass-blur));
    z-index: 100;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo-icon { color: var(--primary); font-size: 1.4rem; filter: drop-shadow(0 0 6px var(--primary-glow)); }
.logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; letter-spacing: 0.2em; color: var(--primary); }
.version { font-size: 0.6rem; color: var(--text-dim); letter-spacing: 0.1em; margin-top: 2px; }
.system-status { display: flex; align-items: center; gap: 14px; }
.header-btn {
    background: none; border: 1px solid var(--border-color); color: var(--primary);
    padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 1rem;
    transition: all 0.2s;
}
.header-btn:hover { background: var(--primary-dim); border-color: var(--primary); }
.clock { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-dim); letter-spacing: 0.05em; }
.status-indicator {
    font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.15em;
    color: var(--primary); text-shadow: 0 0 8px var(--primary-glow);
    padding: 2px 10px; border: 1px solid var(--border-color); border-radius: 4px;
}

/* Main Visualizer */
.hud-main {
    grid-area: main;
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.visualizer-container { position: relative; width: 100%; height: 100%; }
#audio-visualizer { display: block; width: 100%; height: 100%; }
.center-hud {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    display: flex; flex-direction: column; align-items: center; pointer-events: none;
}
.reactor-container { position: relative; width: 200px; height: 200px; }
.reactor-ring {
    position: absolute; inset: 0; border-radius: 50%;
    border: 2px solid rgba(0, 243, 255, 0.15);
}
.ring-outer { animation: spin 12s linear infinite; border-style: dashed; }
.ring-middle { inset: 15px; animation: spin 8s linear infinite reverse; border-color: rgba(0, 243, 255, 0.1); }
.ring-inner { inset: 30px; animation: spin 3s linear infinite; border-style: dotted; border-color: rgba(0, 243, 255, 0.2); }
.reactor-core {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--primary); box-shadow: 0 0 30px var(--primary-glow), 0 0 60px var(--primary-glow);
    animation: pulse 3s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 0.8; transform: translate(-50%,-50%) scale(1); } 50% { opacity: 1; transform: translate(-50%,-50%) scale(1.2); } }
.status-text {
    font-family: var(--font-display); font-size: 0.6rem; letter-spacing: 0.2em;
    color: var(--text-dim); margin-top: 10px;
}

/* Sidebar */
.hud-sidebar {
    grid-area: sidebar;
    display: flex; flex-direction: column; gap: 8px;
    padding: 10px; overflow-y: auto;
    background: var(--bg-glass-solid);
    border-left: 1px solid var(--border-color);
}
.widget {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 12px;
    backdrop-filter: blur(8px);
}
.widget-title {
    font-family: var(--font-display); font-size: 0.6rem; letter-spacing: 0.15em;
    color: var(--text-dim); margin-bottom: 8px;
    display: flex; justify-content: space-between; align-items: center;
}
.widget-content { font-size: 0.85rem; }
.profile-widget-content { display: flex; align-items: center; gap: 10px; }
.profile-avatar { position: relative; }
.avatar-glow {
    position: absolute; inset: -4px; border-radius: 50%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}
.avatar-icon { font-size: 1.8rem; position: relative; z-index: 1; }
.profile-info-mini { flex: 1; }
#widget-name { font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--primary); }
#widget-role { font-size: 0.6rem; color: var(--text-dim); letter-spacing: 0.05em; margin-bottom: 4px; }
.trust-container { margin-top: 4px; }
.trust-label { font-size: 0.55rem; color: var(--text-dim); letter-spacing: 0.05em; }
.trust-bar { height: 3px; background: rgba(255,255,255,0.1); border-radius: 2px; margin-top: 2px; }
.trust-fill { height: 100%; background: var(--primary); border-radius: 2px; transition: width 0.5s; }
#weather-temp { font-family: var(--font-display); font-size: 1.4rem; color: var(--primary); }
#weather-desc { font-size: 0.65rem; color: var(--text-dim); display: block; margin-top: 2px; }
.bar-container { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--success)); border-radius: 3px; transition: width 0.5s; }

/* Terminal Footer */
.hud-footer {
    grid-area: footer;
    height: 220px; min-height: 80px;
    background: var(--bg-glass-solid);
    border-top: 1px solid var(--border-color);
    display: flex; flex-direction: column;
    transition: height 0.3s;
    position: relative;
}
.hud-footer.terminal-minimized { height: 40px !important; overflow: hidden; }
.hud-footer.terminal-maximized { height: 70vh !important; }
.hud-footer.resizing { transition: none; }
#resize-handle {
    position: absolute; top: -4px; left: 0; right: 0; height: 8px;
    cursor: ns-resize; z-index: 10;
}
#resize-handle::after {
    content: ''; display: block; width: 40px; height: 3px;
    background: var(--border-color); border-radius: 2px;
    margin: 3px auto 0;
}
.terminal-wrapper { display: flex; flex-direction: column; height: 100%; overflow: hidden; }
.terminal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 4px 12px; font-family: var(--font-display); font-size: 0.6rem;
    color: var(--text-dim); letter-spacing: 0.1em; flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
}
.window-controls { display: flex; gap: 4px; }
.win-btn {
    background: none; border: 1px solid var(--border-color); color: var(--text-dim);
    width: 22px; height: 22px; font-size: 0.7rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    border-radius: 3px; transition: all 0.2s;
}
.win-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-dim); }
.win-btn.close:hover { color: var(--alert); border-color: var(--alert); }

/* Terminal Log */
.terminal-log {
    flex: 1; overflow-y: auto; padding: 8px 14px;
    font-size: 0.85rem; line-height: 1.6;
    scrollbar-width: thin; scrollbar-color: var(--primary-dim) transparent;
}
.terminal-log::-webkit-scrollbar { width: 4px; }
.terminal-log::-webkit-scrollbar-thumb { background: var(--primary-dim); border-radius: 2px; }
.log-line { padding: 2px 0; word-wrap: break-word; }
.log-line.user { color: var(--success); }
.log-line.system .system-msg { color: var(--primary); }
.log-line.error { color: var(--alert); }
.log-line.alert { color: var(--warning); }
.log-line.meta .meta-msg { color: var(--text-dim); font-size: 0.75rem; font-style: italic; }
.terminal-cursor { color: var(--primary); animation: blink 1s step-end infinite; margin-left: 2px; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.json-intent {
    font-size: 0.7rem; color: var(--text-dim); margin-top: 4px; padding: 4px 8px;
    background: rgba(0,0,0,0.3); border-radius: 4px; white-space: pre-wrap; display: none;
}

/* Command Input */
.command-input-area {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-top: 1px solid var(--border-color); flex-shrink: 0;
}
.prompt-char { color: var(--primary); font-weight: 700; font-size: 1rem; }
.input-container { flex: 1; position: relative; }
#cmd-input {
    width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--border-color);
    color: var(--text-main); font-family: var(--font-mono); font-size: 0.9rem;
    padding: 8px 12px; border-radius: 6px; outline: none;
    transition: border-color 0.2s;
}
#cmd-input:focus { border-color: var(--primary); box-shadow: 0 0 8px var(--primary-dim); }
#cmd-input::placeholder { color: var(--text-dim); }
.icon-btn {
    background: none; border: 1px solid var(--border-color); color: var(--text-dim);
    width: 36px; height: 36px; border-radius: 6px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; transition: all 0.2s;
}
.icon-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-dim); }
.mic-btn.active { color: var(--alert); border-color: var(--alert); background: rgba(255,0,60,0.1); animation: micPulse 1s infinite; }
@keyframes micPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,0,60,0.4); } 50% { box-shadow: 0 0 0 8px rgba(255,0,60,0); } }

/* Suggestions */
.suggestions-overlay {
    position: absolute; bottom: 100%; left: 0; right: 0;
    background: var(--bg-glass-solid); border: 1px solid var(--border-color);
    border-radius: 6px; max-height: 200px; overflow-y: auto; z-index: 50;
    backdrop-filter: blur(10px);
}
.suggestions-overlay.hidden { display: none; }
.suggestion-item {
    padding: 8px 12px; cursor: pointer; font-size: 0.8rem;
    color: var(--text-dim); transition: all 0.15s;
}
.suggestion-item:hover { background: var(--primary-dim); color: var(--primary); }

/* Overlays */
.overlay {
    position: fixed; inset: 0; z-index: 500;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
}
.overlay.hidden { display: none; }

/* Biometric Overlay */
#biometric-overlay, #scan-overlay {
    background: rgba(0, 0, 0, 0.92);
}
.scan-line {
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow), 0 0 60px var(--primary-glow);
    animation: scanLine 2s linear infinite;
}
@keyframes scanLine { 0% { top: 0; } 100% { top: 100%; } }
.scan-content { text-align: center; z-index: 1; }
.fingerprint-icon { font-size: 3rem; margin-bottom: 16px; filter: drop-shadow(0 0 10px var(--primary-glow)); }
.scan-status { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.2em; color: var(--primary); margin-bottom: 8px; }
.scan-user { font-family: var(--font-display); font-size: 1rem; letter-spacing: 0.15em; color: var(--success); }
.scan-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(0,243,255,0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(0,243,255,0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}
.scan-text {
    position: absolute; bottom: 20%; left: 50%; transform: translateX(-50%);
    font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.2em;
    color: var(--primary); text-shadow: 0 0 10px var(--primary-glow);
}

/* Search/Text/Profile Modal */
.search-window {
    width: 75vw; max-width: 900px; height: 70vh;
    background: var(--bg-glass-solid); border: 1px solid var(--border-color);
    border-radius: var(--radius); overflow: hidden;
    display: flex; flex-direction: column;
    position: absolute;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}
.search-window.minimized { height: 38px; overflow: hidden; }
.search-window.dragging { opacity: 0.9; }
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 6px 12px; border-bottom: 1px solid var(--border-color);
    cursor: move; flex-shrink: 0; background: rgba(0,0,0,0.3);
}
.modal-title { font-family: var(--font-display); font-size: 0.6rem; letter-spacing: 0.15em; color: var(--text-dim); }
.modal-body { flex: 1; overflow: auto; }
.modal-body iframe { width: 100%; height: 100%; border: none; }
.text-content-body { padding: 16px; }
.cmd-reference-content { white-space: pre-wrap; font-size: 0.8rem; color: var(--text-dim); line-height: 1.6; }

/* Profile Modal */
.profile-advance { width: 440px; max-width: 90vw; height: auto; }
.profile-body { padding: 20px; }
.profile-section { margin-bottom: 14px; }
.profile-section.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.profile-field { display: flex; flex-direction: column; gap: 4px; }
.profile-field label {
    font-family: var(--font-display); font-size: 0.55rem; letter-spacing: 0.1em;
    color: var(--text-dim);
}
.profile-field input, .profile-field select {
    background: rgba(0,0,0,0.4); border: 1px solid var(--border-color);
    color: var(--text-main); font-family: var(--font-mono); font-size: 0.85rem;
    padding: 8px 10px; border-radius: 4px; outline: none;
}
.profile-field input:focus, .profile-field select:focus { border-color: var(--primary); }
.profile-sync-info { font-size: 0.6rem; color: var(--text-dim); margin: 12px 0 0; }
.save-btn {
    width: 100%; margin-top: 16px; padding: 12px;
    background: var(--primary-dim); border: 1px solid var(--primary);
    color: var(--primary); font-family: var(--font-display); font-size: 0.75rem;
    letter-spacing: 0.15em; cursor: pointer; border-radius: 6px;
    transition: all 0.3s;
}
.save-btn:hover { background: var(--primary); color: var(--bg-dark); }
.pulse-glow { animation: pulseGlow 2s ease-in-out infinite; }
@keyframes pulseGlow { 0%, 100% { box-shadow: 0 0 5px var(--primary-dim); } 50% { box-shadow: 0 0 20px var(--primary-glow); } }

/* Command Hub */
.hub-container {
    width: 700px; max-width: 90vw;
    background: var(--bg-glass-solid); border: 1px solid var(--border-color);
    border-radius: var(--radius); overflow: hidden;
    backdrop-filter: blur(var(--glass-blur));
}
.hub-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px; border-bottom: 1px solid var(--border-color);
}
.hub-title { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.15em; color: var(--text-dim); }
.hub-grid { padding: 16px; }
.hub-section { margin-bottom: 16px; }
.hub-section h3 { font-family: var(--font-display); font-size: 0.65rem; letter-spacing: 0.1em; color: var(--primary); margin-bottom: 10px; }
.hub-category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; }
.hub-item {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 14px 8px; border: 1px solid var(--border-color); border-radius: var(--radius);
    cursor: pointer; transition: all 0.2s; background: rgba(0,0,0,0.2);
}
.hub-item:hover { border-color: var(--primary); background: var(--primary-dim); transform: translateY(-2px); }
.hub-icon { font-size: 1.6rem; }
.hub-label { font-size: 0.65rem; color: var(--text-dim); text-align: center; font-family: var(--font-ui); }

/* Auth Overlay */
#auth-overlay { background: var(--bg-dark); z-index: 9000; }
.auth-card {
    width: 380px; max-width: 90vw; padding: 40px 30px;
    background: var(--bg-glass); border: 1px solid var(--border-color);
    border-radius: 12px; text-align: center;
    backdrop-filter: blur(20px);
}
.auth-header .auth-logo { font-size: 2.5rem; color: var(--primary); filter: drop-shadow(0 0 12px var(--primary-glow)); margin-bottom: 12px; }
.auth-header h1 { font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 0.3em; color: var(--primary); margin-bottom: 6px; }
.auth-header p { font-size: 0.6rem; color: var(--text-dim); letter-spacing: 0.1em; }
.auth-visual { position: relative; width: 100px; height: 100px; margin: 24px auto; }
.auth-ring {
    position: absolute; inset: 0; border-radius: 50%;
    border: 2px solid var(--primary-dim);
}
.auth-ring:first-child { animation: spin 4s linear infinite; border-style: dashed; }
.auth-ring:nth-child(2) { inset: 10px; animation: spin 3s linear infinite reverse; }
.auth-fingerprint {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    font-size: 2rem; color: var(--primary); filter: drop-shadow(0 0 8px var(--primary-glow));
}
.auth-form { margin-top: 20px; }
.auth-input-group { margin-bottom: 16px; text-align: left; }
.auth-input-group label { font-family: var(--font-display); font-size: 0.55rem; letter-spacing: 0.1em; color: var(--text-dim); display: block; margin-bottom: 6px; }
#auth-code {
    width: 100%; padding: 12px; background: rgba(0,0,0,0.4);
    border: 1px solid var(--border-color); border-radius: 6px;
    color: var(--primary); font-family: var(--font-mono); font-size: 1rem;
    text-align: center; letter-spacing: 0.3em; outline: none;
}
#auth-code:focus { border-color: var(--primary); box-shadow: 0 0 10px var(--primary-dim); }
.auth-btn {
    width: 100%; padding: 12px; background: var(--primary-dim); border: 1px solid var(--primary);
    color: var(--primary); font-family: var(--font-display); font-size: 0.75rem;
    letter-spacing: 0.15em; cursor: pointer; border-radius: 6px; transition: all 0.3s;
}
.auth-btn:hover { background: var(--primary); color: var(--bg-dark); }
.auth-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.auth-status { font-size: 0.6rem; margin-top: 12px; letter-spacing: 0.1em; color: var(--text-dim); }
.auth-footer { display: flex; justify-content: space-between; margin-top: 24px; }
.auth-footer div { font-size: 0.5rem; color: var(--text-dim); letter-spacing: 0.08em; }

/* Shake Animation */
@keyframes shake { 0%, 100% { transform: translateX(0); } 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.shake { animation: shake 0.4s ease-in-out; }

/* Focus Mode */
.focus-mode .hud-sidebar { opacity: 0.3; pointer-events: none; }
.focus-mode .hud-header { opacity: 0.5; }

/* Ambient Mode */
.ambient-mode .hud-footer { opacity: 0.4; }
.ambient-mode .hud-sidebar { opacity: 0.5; }

/* Offline */
body.offline .status-indicator { color: #666 !important; }
body.offline::after {
    content: 'OFFLINE'; position: fixed; top: 60px; right: 16px;
    font-family: var(--font-display); font-size: 0.6rem; letter-spacing: 0.1em;
    color: var(--alert); border: 1px solid var(--alert); padding: 2px 8px;
    border-radius: 4px; z-index: 9999;
}

/* Selection */
::selection { background: var(--primary-dim); color: var(--primary); }