/* ============================================
   THE VOID PROTOCOL - Style System v0.1
   Cyberpunk Terminal Aesthetic
   ============================================ */

/* ----------------------------------------
   1. CSS Variables - Color Palette
   ---------------------------------------- */
:root {
    /* Core Colors */
    --color-void-bg: #0a0a0f;
    --color-void-bg-light: #12121a;
    --color-void-bg-lighter: #1a1a25;

    /* Terminal Colors */
    --color-term-green: #00ff00;
    --color-term-green-dim: #00aa00;
    --color-term-cyan: #00ffff;
    --color-term-cyan-dim: #00aaaa;
    --color-term-red: #ff3333;
    --color-term-red-dim: #aa2222;
    --color-term-yellow: #ffff00;
    --color-term-yellow-dim: #aaaa00;
    --color-term-white: #ffffff;
    --color-term-gray: #666666;

    /* UI Element Colors */
    --color-border: var(--color-term-green);
    --color-border-focus: var(--color-term-cyan);
    --color-text-primary: var(--color-term-green);
    --color-text-secondary: var(--color-term-cyan);
    --color-text-error: var(--color-term-red);
    --color-text-warning: var(--color-term-yellow);

    /* Glow Intensities */
    --glow-weak: 0 0 5px;
    --glow-medium: 0 0 10px;
    --glow-strong: 0 0 20px;
    --glow-intense: 0 0 30px;

    /* Typography */
    --font-mono: 'Courier New', Consolas, Monaco, 'Andale Mono', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Animation Timing */
    --timing-fast: 0.15s;
    --timing-normal: 0.3s;
    --timing-slow: 0.6s;
    --timing-typewriter: 0.05s;

    /* Z-index Layers */
    --z-base: 1;
    --z-overlay: 100;
    --z-modal: 200;
    --z-toast: 300;
    --z-crt: 9999;
}

/* ----------------------------------------
   2. Global Reset & Base Styles
   ---------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--color-void-bg);
    color: var(--color-term-green);
    font-family: var(--font-mono);
    font-size: var(--font-size-md);
    line-height: 1.6;
    min-height: 100vh;
}

/* ----------------------------------------
   3. CRT Overlay Effects
   ---------------------------------------- */

/* Scanlines Overlay */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-crt);
    overflow: hidden;
}

.crt-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15) 0px,
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    animation: scanline-move 8s linear infinite;
}

/* Vignette Effect */
.crt-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        transparent 60%,
        rgba(0, 0, 0, 0.4) 100%
    );
}

/* Screen Flicker Effect */
.crt-flicker {
    animation: crt-flicker 0.15s infinite;
}

/* ----------------------------------------
   4. Keyframe Animations
   ---------------------------------------- */

/* Scanline Movement */
@keyframes scanline-move {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(4px);
    }
}

/* CRT Flicker */
@keyframes crt-flicker {
    0% { opacity: 0.97; }
    5% { opacity: 0.95; }
    10% { opacity: 0.97; }
    15% { opacity: 0.94; }
    20% { opacity: 0.98; }
    25% { opacity: 0.96; }
    30% { opacity: 0.97; }
    35% { opacity: 0.95; }
    40% { opacity: 0.98; }
    45% { opacity: 0.97; }
    50% { opacity: 0.96; }
    55% { opacity: 0.98; }
    60% { opacity: 0.97; }
    65% { opacity: 0.95; }
    70% { opacity: 0.98; }
    75% { opacity: 0.96; }
    80% { opacity: 0.97; }
    85% { opacity: 0.98; }
    90% { opacity: 0.96; }
    95% { opacity: 0.97; }
    100% { opacity: 0.98; }
}

/* Blink Animation */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Cursor Blink */
@keyframes cursor-blink {
    0%, 49% { border-right-color: var(--color-term-green); }
    50%, 100% { border-right-color: transparent; }
}

/* Typewriter Cursor */
@keyframes typewriter-cursor {
    0%, 100% {
        border-right: 2px solid var(--color-term-green);
    }
    50% {
        border-right: 2px solid transparent;
    }
}

/* Glow Pulse */
@keyframes glow-pulse {
    0%, 100% {
        text-shadow: var(--glow-medium) var(--color-term-green);
    }
    50% {
        text-shadow: var(--glow-strong) var(--color-term-green);
    }
}

/* Glitch Effect */
@keyframes glitch {
    0% {
        transform: translate(0);
        text-shadow: var(--glow-medium) var(--color-term-green);
    }
    20% {
        transform: translate(-2px, 2px);
        text-shadow:
            -2px 0 var(--color-term-red),
            2px 0 var(--color-term-cyan);
    }
    40% {
        transform: translate(2px, -2px);
        text-shadow:
            2px 0 var(--color-term-red),
            -2px 0 var(--color-term-cyan);
    }
    60% {
        transform: translate(-1px, 1px);
        text-shadow:
            -1px 0 var(--color-term-red),
            1px 0 var(--color-term-cyan);
    }
    80% {
        transform: translate(1px, -1px);
        text-shadow:
            1px 0 var(--color-term-red),
            -1px 0 var(--color-term-cyan);
    }
    100% {
        transform: translate(0);
        text-shadow: var(--glow-medium) var(--color-term-green);
    }
}

/* Button Glitch */
@keyframes button-glitch {
    0%, 100% {
        transform: translate(0);
        box-shadow: var(--glow-medium) var(--color-term-green);
    }
    25% {
        transform: translate(-1px, 1px);
        box-shadow:
            -2px 0 var(--color-term-red),
            2px 0 var(--color-term-cyan);
    }
    50% {
        transform: translate(1px, -1px);
        box-shadow:
            2px 0 var(--color-term-red),
            -2px 0 var(--color-term-cyan);
    }
    75% {
        transform: translate(-1px, -1px);
        box-shadow:
            -1px 0 var(--color-term-red),
            1px 0 var(--color-term-cyan);
    }
}

/* Fade In */
@keyframes fade-in {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* Slide In From Top */
@keyframes slide-in-top {
    0% {
        transform: translateY(-20px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ----------------------------------------
   5. Typography
   ---------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-md) 0;
    font-weight: normal;
    color: var(--color-term-cyan);
    text-shadow: var(--glow-medium) var(--color-term-cyan);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

p {
    margin: 0 0 var(--space-md) 0;
}

a {
    color: var(--color-term-cyan);
    text-decoration: none;
    transition: all var(--timing-fast) ease;
}

a:hover {
    color: var(--color-term-green);
    text-shadow: var(--glow-medium) var(--color-term-green);
}

/* Terminal Prompt Style */
.prompt::before {
    content: '> ';
    color: var(--color-term-green);
}

/* ----------------------------------------
   6. Buttons
   ---------------------------------------- */
.void-btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--color-term-green);
    color: var(--color-term-green);
    font-family: var(--font-mono);
    font-size: var(--font-size-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--timing-fast) ease;
    position: relative;
    overflow: hidden;
}

.void-btn:hover {
    background: var(--color-term-green);
    color: var(--color-void-bg);
    box-shadow: var(--glow-medium) var(--color-term-green);
    animation: button-glitch 0.3s ease;
}

.void-btn:active {
    transform: scale(0.98);
}

/* Button Variants */
.void-btn--primary {
    border-color: var(--color-term-cyan);
    color: var(--color-term-cyan);
}

.void-btn--primary:hover {
    background: var(--color-term-cyan);
    color: var(--color-void-bg);
    box-shadow: var(--glow-medium) var(--color-term-cyan);
}

.void-btn--danger {
    border-color: var(--color-term-red);
    color: var(--color-term-red);
}

.void-btn--danger:hover {
    background: var(--color-term-red);
    color: var(--color-void-bg);
    box-shadow: var(--glow-medium) var(--color-term-red);
}

.void-btn--warning {
    border-color: var(--color-term-yellow);
    color: var(--color-term-yellow);
}

.void-btn--warning:hover {
    background: var(--color-term-yellow);
    color: var(--color-void-bg);
    box-shadow: var(--glow-medium) var(--color-term-yellow);
}

/* Button Sizes */
.void-btn--sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-sm);
}

.void-btn--lg {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-lg);
}

/* ----------------------------------------
   7. Form Elements
   ---------------------------------------- */
.void-input,
.void-textarea,
.void-select {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-void-bg-light);
    border: 1px solid var(--color-term-green);
    color: var(--color-term-green);
    font-family: var(--font-mono);
    font-size: var(--font-size-md);
    transition: all var(--timing-fast) ease;
}

.void-input:focus,
.void-textarea:focus,
.void-select:focus {
    outline: none;
    border-color: var(--color-term-cyan);
    box-shadow: var(--glow-weak) var(--color-term-cyan);
}

.void-input::placeholder,
.void-textarea::placeholder {
    color: var(--color-term-gray);
}

.void-textarea {
    min-height: 100px;
    resize: vertical;
}

.void-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300ff00' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-sm) center;
    padding-right: var(--space-xl);
}

/* Form Label */
.void-label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-term-cyan);
    font-size: var(--font-size-sm);
}

/* Form Group */
.void-form-group {
    margin-bottom: var(--space-md);
}

/* ----------------------------------------
   8. Cards
   ---------------------------------------- */
.void-card {
    background: var(--color-void-bg-light);
    border: 1px solid var(--color-term-green);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    transition: all var(--timing-fast) ease;
}

.void-card:hover {
    border-color: var(--color-term-cyan);
    box-shadow: var(--glow-weak) var(--color-term-cyan);
}

.void-card__title {
    color: var(--color-term-cyan);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.void-card__content {
    color: var(--color-term-green);
}

/* ----------------------------------------
   9. Modal
   ---------------------------------------- */
.void-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    animation: fade-in var(--timing-fast) ease;
}

.void-modal {
    background: var(--color-void-bg);
    border: 1px solid var(--color-term-green);
    box-shadow: var(--glow-medium) var(--color-term-green);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slide-in-top var(--timing-normal) ease;
}

.void-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-term-green);
}

.void-modal__title {
    color: var(--color-term-cyan);
    margin: 0;
}

.void-modal__close {
    background: none;
    border: 1px solid var(--color-term-green);
    color: var(--color-term-green);
    font-family: var(--font-mono);
    font-size: var(--font-size-md);
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    transition: all var(--timing-fast) ease;
}

.void-modal__close:hover {
    background: var(--color-term-green);
    color: var(--color-void-bg);
}

.void-modal__body {
    padding: var(--space-md);
}

.void-modal__footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-term-green);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* ----------------------------------------
   10. Toast Notifications
   ---------------------------------------- */
.void-toast-container {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.void-toast {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-void-bg);
    border: 1px solid var(--color-term-green);
    color: var(--color-term-green);
    font-family: var(--font-mono);
    animation: slide-in-top var(--timing-normal) ease;
    max-width: 300px;
}

.void-toast::before {
    content: '> ';
}

.void-toast--success {
    border-color: var(--color-term-green);
    color: var(--color-term-green);
    box-shadow: var(--glow-weak) var(--color-term-green);
}

.void-toast--error {
    border-color: var(--color-term-red);
    color: var(--color-term-red);
    box-shadow: var(--glow-weak) var(--color-term-red);
}

.void-toast--warning {
    border-color: var(--color-term-yellow);
    color: var(--color-term-yellow);
    box-shadow: var(--glow-weak) var(--color-term-yellow);
}

.void-toast--info {
    border-color: var(--color-term-cyan);
    color: var(--color-term-cyan);
    box-shadow: var(--glow-weak) var(--color-term-cyan);
}

/* ----------------------------------------
   11. Header
   ---------------------------------------- */
.void-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-term-green);
    background: var(--color-void-bg);
}

.void-header__logo {
    color: var(--color-term-green);
    font-size: var(--font-size-lg);
    text-shadow: var(--glow-medium) var(--color-term-green);
    text-decoration: none;
}

.void-header__nav {
    display: flex;
    gap: var(--space-lg);
}

.void-header__nav-item {
    color: var(--color-term-green);
    text-decoration: none;
    transition: all var(--timing-fast) ease;
}

.void-header__nav-item::before {
    content: '> ';
    opacity: 0;
    transition: opacity var(--timing-fast) ease;
}

.void-header__nav-item:hover::before {
    opacity: 1;
}

.void-header__nav-item:hover {
    color: var(--color-term-cyan);
    text-shadow: var(--glow-weak) var(--color-term-cyan);
}

.void-header__user {
    color: var(--color-term-cyan);
}

/* ----------------------------------------
   12. Footer
   ---------------------------------------- */
.void-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-term-green);
    text-align: center;
    color: var(--color-term-gray);
    font-size: var(--font-size-sm);
}

/* ----------------------------------------
   13. Loading States
   ---------------------------------------- */
.void-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-xl);
    color: var(--color-term-green);
}

.void-loading::after {
    content: '> LOADING...';
    animation: blink 1s step-end infinite;
}

.void-loading--typewriter::after {
    content: '> INITIALIZING VOID...';
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--color-term-green);
    animation:
        typewriter-cursor 0.75s step-end infinite;
}

/* ----------------------------------------
   14. Tables
   ---------------------------------------- */
.void-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
}

.void-table th,
.void-table td {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-term-green);
    text-align: left;
}

.void-table th {
    background: var(--color-void-bg-light);
    color: var(--color-term-cyan);
}

.void-table tr:hover td {
    background: var(--color-void-bg-lighter);
}

/* ----------------------------------------
   15. Utility Classes
   ---------------------------------------- */

/* Text Colors */
.text-green { color: var(--color-term-green); }
.text-cyan { color: var(--color-term-cyan); }
.text-red { color: var(--color-term-red); }
.text-yellow { color: var(--color-term-yellow); }
.text-white { color: var(--color-term-white); }
.text-gray { color: var(--color-term-gray); }

/* Text Glow */
.glow-green { text-shadow: var(--glow-medium) var(--color-term-green); }
.glow-cyan { text-shadow: var(--glow-medium) var(--color-term-cyan); }
.glow-red { text-shadow: var(--glow-medium) var(--color-term-red); }
.glow-yellow { text-shadow: var(--glow-medium) var(--color-term-yellow); }

/* Animation Classes */
.animate-blink { animation: blink 1s step-end infinite; }
.animate-glow-pulse { animation: glow-pulse 2s ease infinite; }
.animate-glitch:hover { animation: glitch 0.3s ease; }

/* Spacing */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ----------------------------------------
   16. Responsive
   ---------------------------------------- */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
        --font-size-xl: 1.25rem;
    }

    .void-header {
        flex-direction: column;
        gap: var(--space-md);
    }

    .void-header__nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .void-modal {
        width: 95%;
        margin: var(--space-md);
    }

    .void-toast-container {
        left: var(--space-sm);
        right: var(--space-sm);
    }

    .void-toast {
        max-width: none;
    }
}

/* ----------------------------------------
   17. Print Styles
   ---------------------------------------- */
@media print {
    .crt-overlay,
    .void-toast-container {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .void-card,
    .void-modal,
    .void-btn {
        border-color: black;
        box-shadow: none;
    }
}


/* ----------------------------------------
   18. DECOMPILE Animation
   ---------------------------------------- */
@keyframes glitch-delete {
    0% {
        transform: translate(0);
        opacity: 1;
        filter: hue-rotate(0deg);
    }
    10% {
        transform: translate(-5px, 2px) skewX(5deg);
        filter: hue-rotate(90deg);
    }
    20% {
        transform: translate(5px, -2px) skewX(-5deg);
        filter: hue-rotate(180deg);
    }
    30% {
        transform: translate(-3px, 3px) skewX(3deg);
        filter: hue-rotate(270deg);
        clip-path: inset(10% 0 20% 0);
    }
    40% {
        transform: translate(3px, -3px) skewX(-3deg);
        filter: hue-rotate(360deg);
        clip-path: inset(30% 0 10% 0);
    }
    50% {
        transform: translate(0) scale(0.95);
        opacity: 0.8;
        clip-path: inset(5% 0 40% 0);
    }
    60% {
        transform: scale(0.9);
        opacity: 0.6;
        filter: blur(2px) brightness(2);
    }
    70% {
        transform: scale(0.85) translateY(5px);
        opacity: 0.4;
        filter: blur(4px) brightness(3);
    }
    80% {
        transform: scale(0.8) translateY(10px);
        opacity: 0.2;
        filter: blur(8px);
    }
    90% {
        transform: scale(0.6) translateY(20px);
        opacity: 0.1;
        filter: blur(12px);
    }
    100% {
        transform: scale(0) translateY(30px);
        opacity: 0;
        filter: blur(20px);
    }
}

/* DECOMPILE選択時のホバー効果 */
.identity-item:not(.protected):hover {
    box-shadow: 0 0 15px rgba(255, 68, 68, 0.3);
}