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

:root {
    --primary: #00ffaa;
    --primary-dim: rgba(0, 255, 170, 0.3);
    --secondary: #ff0066;
    --accent: #00d4ff;
    --background: #050508;
    --surface: #0c0c12;
    --surface-light: #14141f;
    --text: #e8e8f0;
    --text-muted: #6a6a8a;
    --border: rgba(0, 255, 170, 0.15);
    --error: #ff3355;
    --blog: #a855f7;
    --page: #00d4ff;
    --link: #ffaa00;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--background);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Noise Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Grid Overlay */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background-image: 
        linear-gradient(rgba(0, 255, 170, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 170, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.screen {
    display: none;
    min-height: 100vh;
}

.screen.active {
    display: flex;
}

/* ===== LOGIN SCREEN ===== */
#login-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 255, 170, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 0, 102, 0.1), transparent),
        var(--background);
}

/* Floating Orbs */
.floating-orbs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: float-orb 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-dim);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(255, 0, 102, 0.2);
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: rgba(0, 212, 255, 0.2);
    top: 50%;
    left: 70%;
    animation-delay: -10s;
}

.orb-4 {
    width: 150px;
    height: 150px;
    background: var(--primary-dim);
    bottom: 30%;
    left: 10%;
    animation-delay: -15s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.9); }
    75% { transform: translate(-50px, -20px) scale(1.05); }
}

.vault-container {
    position: relative;
    text-align: center;
    max-width: 500px;
    width: 100%;
    z-index: 10;
}

/* Glitch Title */
.glitch-wrapper {
    margin-bottom: 1rem;
}

.vault-title {
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text);
    position: relative;
    text-shadow: 
        0 0 10px var(--primary),
        0 0 20px var(--primary),
        0 0 40px var(--primary),
        0 0 80px var(--primary);
    animation: text-flicker 4s ease-in-out infinite;
}

.vault-title::before,
.vault-title::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.vault-title::before {
    color: var(--secondary);
    animation: glitch-1 3s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.vault-title::after {
    color: var(--accent);
    animation: glitch-2 2s infinite linear alternate-reverse;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-3px, 3px); }
    40% { transform: translate(-3px, -3px); }
    60% { transform: translate(3px, 3px); }
    80% { transform: translate(3px, -3px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(3px, -3px); }
    40% { transform: translate(3px, 3px); }
    60% { transform: translate(-3px, -3px); }
    80% { transform: translate(-3px, 3px); }
}

@keyframes text-flicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.8; }
    94% { opacity: 1; }
    95% { opacity: 0.9; }
    96% { opacity: 1; }
}

.vault-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 0.3em;
    margin-bottom: 3rem;
}

.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-wrapper {
    position: relative;
}

#password-input {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: var(--surface);
    border: none;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    letter-spacing: 0.1em;
    outline: none;
    position: relative;
    z-index: 2;
}

#password-input::placeholder {
    color: var(--text-muted);
    letter-spacing: 0.2em;
}

.input-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid var(--border);
    pointer-events: none;
    transition: border-color 0.3s ease;
}

#password-input:focus ~ .input-border {
    border-color: var(--primary);
}

.input-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary), var(--accent), var(--secondary), var(--primary));
    background-size: 400% 400%;
    opacity: 0;
    filter: blur(8px);
    transition: opacity 0.3s ease;
    z-index: 0;
    animation: gradient-shift 3s ease infinite;
}

#password-input:focus ~ .input-glow {
    opacity: 0.5;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Unlock Button */
.unlock-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.unlock-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transition: left 0.5s ease;
}

.unlock-btn:hover::before {
    left: 100%;
}

.unlock-btn:hover {
    background: var(--primary);
    color: var(--background);
    box-shadow: 
        0 0 20px var(--primary-dim),
        0 0 40px var(--primary-dim),
        inset 0 0 20px rgba(0, 0, 0, 0.3);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.unlock-btn:hover .btn-icon {
    transform: translateX(5px);
}

.error-message {
    font-family: 'JetBrains Mono', monospace;
    color: var(--error);
    font-size: 0.875rem;
    min-height: 1.25rem;
    text-shadow: 0 0 10px var(--error);
}

/* Security Badge */
.security-badge {
    margin-top: 3rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
}

.pulse-ring {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    position: relative;
    animation: pulse 2s ease-out infinite;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}

/* ===== VAULT CONTENT ===== */
#vault-content {
    flex-direction: column;
    background: var(--background);
}

.vault-header {
    background: rgba(12, 12, 18, 0.9);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-container {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    animation: rotate 8s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-text {
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary);
    text-shadow: 0 0 10px var(--primary-dim);
}

.content-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    color: var(--error);
    border-color: var(--error);
    box-shadow: 0 0 20px rgba(255, 51, 85, 0.2);
}

.vault-main {
    flex: 1;
    padding: 3rem 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Search */
.search-section {
    margin-bottom: 2rem;
}

.search-bar {
    position: relative;
    max-width: 600px;
}

.search-icon-wrapper {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 2;
}

#search-input {
    width: 100%;
    padding: 1rem 1.25rem 1rem 3.5rem;
    background: var(--surface);
    border: none;
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    outline: none;
    position: relative;
    z-index: 1;
}

#search-input::placeholder {
    color: var(--text-muted);
}

.search-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--border);
    pointer-events: none;
    transition: border-color 0.3s ease;
}

#search-input:focus ~ .search-border {
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--primary-dim);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--surface);
    color: var(--text-muted);
    border: 1px solid var(--border);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.3s ease;
}

.tab:hover {
    border-color: var(--primary);
}

.tab.active {
    border-color: var(--primary);
    color: var(--primary);
}

.tab.active .tab-dot {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.content-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--card-accent, var(--primary));
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

.content-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 40%, var(--card-accent, var(--primary)));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.content-card:hover::before {
    transform: scaleY(1);
}

.content-card:hover::after {
    opacity: 0.05;
}

.content-card:hover {
    transform: translateY(-4px) translateX(4px);
    border-color: var(--card-accent, var(--primary));
    box-shadow: 
        -8px 8px 0 var(--card-accent, var(--primary)),
        0 0 30px rgba(0, 255, 170, 0.1);
}

.content-card[data-type="blog"] {
    --card-accent: var(--blog);
}

.content-card[data-type="page"] {
    --card-accent: var(--page);
}

.content-card[data-type="link"] {
    --card-accent: var(--link);
}

.card-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.badge-blog {
    background: rgba(168, 85, 247, 0.2);
    color: var(--blog);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-page {
    background: rgba(0, 212, 255, 0.2);
    color: var(--page);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-link {
    background: rgba(255, 170, 0, 0.2);
    color: var(--link);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.card-description {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    position: relative;
    z-index: 1;
}

/* Fullpage Views */
.fullpage-view {
    flex-direction: column;
    background: var(--background);
}

.view-header {
    background: rgba(12, 12, 18, 0.9);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--primary-dim);
}

.fullpage-content {
    flex: 1;
    overflow-y: auto;
    padding: 3rem 0;
}

.view-body {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.view-body h1,
.view-body h2,
.view-body h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text);
    letter-spacing: 0.02em;
}

.view-body h1 {
    font-size: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.view-body h2 {
    font-size: 1.75rem;
}

.view-body h3 {
    font-size: 1.25rem;
}

.view-body p {
    line-height: 1.8;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.view-body a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.view-body a:hover {
    border-bottom-color: var(--primary);
}

.view-body code {
    font-family: 'JetBrains Mono', monospace;
    background: var(--background);
    padding: 0.2rem 0.5rem;
    font-size: 0.875rem;
    color: var(--primary);
    border: 1px solid var(--border);
}

.view-body pre {
    background: var(--background);
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--border);
}

.view-body pre code {
    background: transparent;
    border: none;
    padding: 0;
}

.view-body ul,
.view-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.view-body li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    color: var(--text-muted);
    opacity: 0.3;
}

.empty-state p {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    font-size: 1rem;
    letter-spacing: 0.1em;
}

/* Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-8px); }
    20%, 40%, 60%, 80% { transform: translateX(8px); }
}

/* Responsive */
@media (max-width: 768px) {
    .vault-title {
        letter-spacing: 0.1em;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        padding: 0 1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .tabs {
        gap: 0.5rem;
    }
    
    .tab {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
    
    .modal-content {
        padding: 2rem 1.5rem;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--border);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dim);
}