@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;700&display=swap');

:root {
    --color-bg: #000000;
    --color-primary: #ff8c00;
    --color-primary-dim: #8b4513;
    --color-primary-bright: #ffaf4d;
    --color-accent: #e0e0e0;
    --color-accent-dim: #a0a0a0;
    --color-secondary: #ffaf4d;
    --color-text: #e0e0e0;
    --color-text-dim: #888888;
    --font-mono: 'Roboto Mono', monospace;
}

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

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--color-bg);
    font-family: var(--font-mono);
    letter-spacing: 1px;
    color: var(--color-text);
}

#canvas {
    display: block;
    width: 100%;
    height: 100%;
    image-rendering: auto;
}

#scanlines, #crt-flicker {
    display: none;
}

@keyframes flicker {
    0% { opacity: 1; }
    100% { opacity: 1; }
}

/* ── menu trigger ─────────────────────────────────── */

#menu {
    position: fixed;
    top: 60px;
    left: 30px;
    z-index: 100;
}

#dir-trigger {
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 16px;
    letter-spacing: 2px;
    text-shadow: 0 0 8px rgba(255, 140, 0, 0.4);
    transition: color 0.3s, text-shadow 0.3s;
}

#dir-trigger:hover {
    color: var(--color-primary-bright);
    text-shadow: 0 0 12px rgba(255, 140, 0, 0.7);
}

#blinking-cursor {
    animation: blink-cursor 1s steps(1) infinite;
    color: var(--color-text);
}

/* ── theme switcher ───────────────────────────────── */
#theme-switcher {
    position: fixed;
    top: 60px;
    right: 30px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 12px;
}

#theme-select {
    background-color: var(--color-bg);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-dim);
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 5px;
    border-radius: 5px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
}

#theme-select:focus {
    outline: none;
    box-shadow: 0 0 8px rgba(255, 140, 0, 0.4);
}

#contact-btn {
    background-color: var(--color-bg);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-dim);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
}

#contact-btn:hover {
    color: var(--color-primary-bright);
    box-shadow: 0 0 8px rgba(255, 140, 0, 0.4);
}

#contact-btn:focus {
    outline: none;
    box-shadow: 0 0 8px rgba(255, 140, 0, 0.4);
}

#sound-unlock {
    background-color: var(--color-bg);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-dim);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, box-shadow 0.3s;
}

#sound-unlock:hover {
    color: var(--color-primary-bright);
    box-shadow: 0 0 8px rgba(255, 140, 0, 0.4);
}

#sound-unlock:focus {
    outline: none;
    box-shadow: 0 0 8px rgba(255, 140, 0, 0.4);
}

/* ── status bar (top-left) ───────────────────────── */
#status-bar {
    position: fixed;
    top: 32px;
    left: 30px;
    z-index: 50;
    pointer-events: none;
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--color-text-dim);
    opacity: 0.4;
    white-space: pre;
}

/* ── clock (top-right) ───────────────────────────── */
#clock-bar {
    position: fixed;
    top: 32px;
    right: 30px;
    z-index: 50;
    pointer-events: none;
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--color-primary);
    opacity: 0.6;
    white-space: pre;
}

.clock-colon {
    animation: blink-colon 1s steps(1) infinite;
}

@keyframes blink-colon {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* ── separator lines ─────────────────────────────── */
.separator-line {
    position: fixed;
    left: 0;
    width: 100%;
    height: 1px;
    z-index: 50;
    pointer-events: none;
    background: var(--color-primary-dim);
    opacity: 0.25;
}

#separator-top { top: 22%; }
#separator-bottom { top: 62%; }

/* ── loading bar (bottom-left) ───────────────────── */
#loading-bars {
    position: fixed;
    bottom: 32px;
    left: 30px;
    z-index: 50;
    pointer-events: none;
    font-family: var(--font-mono);
    font-size: 16px;
    white-space: pre;
}

.load-label {
    color: var(--color-text-dim);
    opacity: 0.5;
}

.load-bracket {
    color: var(--color-primary-dim);
    opacity: 0.5;
}

.load-fill {
    color: var(--color-primary);
    opacity: 0.7;
}

.load-track {
    color: var(--color-primary-dim);
    opacity: 0.2;
}

.load-pct {
    color: var(--color-primary);
    opacity: 0.6;
}

.load-pct.done {
    color: var(--color-text);
    opacity: 0.8;
}

.load-hex {
    color: var(--color-text-dim);
    opacity: 0.5;
}

/* ── border frame (hidden for modern themes) ─────── */
#border-frame {
    display: none;
}

/* ── directory overlay ────────────────────────────── */

.hidden {
    display: none !important;
}

#dir-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(5px);
}

#dir-terminal {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--color-primary-dim);
    box-shadow: 0 0 30px rgba(255, 140, 0, 0.1), inset 0 0 60px rgba(0, 0, 0, 0.5);
    padding: 24px 28px;
    width: auto;
    min-width: 700px;
    max-width: 95vw;
    max-height: 85vh;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text);
    border-radius: 10px;
}

#dir-terminal::-webkit-scrollbar {
    width: 8px;
}
#dir-terminal::-webkit-scrollbar-track {
    background: var(--color-bg);
    border-radius: 4px;
}
#dir-terminal::-webkit-scrollbar-thumb {
    background: var(--color-primary-dim);
    border-radius: 4px;
}

/* loading animation */
#dir-loading {
    white-space: pre;
    min-height: 4em;
}

#dir-loading .cursor {
    animation: blink-cursor 0.6s steps(1) infinite;
    color: var(--color-primary);
}

.dir-loading-bar {
    color: var(--color-primary-dim);
}

@keyframes blink-cursor {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* page navigation */
.dir-pages {
    color: var(--color-text);
    white-space: pre;
    margin: 6px 0 2px;
    text-align: center;
}

.dir-page-arrow {
    color: var(--color-primary);
    cursor: pointer;
    transition: color 0.3s;
}

.dir-page-arrow:hover {
    color: var(--color-primary-bright);
}

.dir-page-disabled {
    color: #444;
    cursor: default;
}

/* directory content */
.dir-header {
    color: var(--color-primary);
    white-space: pre;
    margin-bottom: 4px;
    text-align: left;
}

.dir-separator {
    width: 100%;
    height: 0;
    margin: 6px 0;
    border-bottom: 1px solid var(--color-primary-dim);
    font-size: 0;
    line-height: 0;
    overflow: hidden;
}

.dir-entries {
    margin: 4px 0;
}

.dir-entry {
    display: block;
    padding: 4px 8px;
    text-decoration: none;
    white-space: pre;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.2s, color 0.2s;
    border-radius: 5px;
}

.dir-entry.live {
    color: var(--color-text);
}

.dir-entry.live:hover,
.dir-entry.live.selected {
    background: var(--color-primary);
    color: #111111;
}

.dir-entry.fpo {
    color: #666;
    cursor: default;
}

.dir-entry.fpo:hover,
.dir-entry.fpo.selected {
    background: #3a3a3a;
    color: #888;
}

.keyboard-nav .dir-entry {
    pointer-events: none;
}

.dir-key {
    color: var(--color-text);
}

.dir-entry.fpo .dir-key {
    color: #888;
}

.dir-footer {
    color: var(--color-primary-dim);
    white-space: pre;
    margin-top: 6px;
    font-size: 0.9em;
}

.dir-footer .dir-key {
    color: var(--color-primary);
}

/* reserved slot for error message — fixed height prevents layout jump */
.dir-error-slot {
    height: 30px;
    text-align: center;
    padding: 8px;
}

/* error flash for FPO entries */
.dir-error-flash {
    color: #ff4444;
    animation: flash-error 1.2s forwards;
    background: rgba(255, 68, 68, 0.1);
    border-radius: 5px;
}

@keyframes flash-error {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

/* ── tag filter bar ─────────────────────────────────── */
.dir-tags {
    text-align: left;
    margin: 6px 0;
}

.dir-tag {
    display: inline-block;
    padding: 1px 8px;
    margin: 0 3px;
    cursor: pointer;
    border: 1px solid var(--color-primary-dim);
    color: var(--color-primary-dim);
    font-size: 0.9em;
}

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

.dir-tag.active {
    background: var(--color-accent);
    color: #000;
    border-color: var(--color-accent);
}

/* ── search bar ─────────────────────────────────────── */
.dir-search {
    margin: 4px 0;
    color: var(--color-primary-dim);
    text-align: left;
    padding-left: 1ch;
}

.dir-search input {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-primary-dim);
    color: var(--color-primary);
    font-family: inherit;
    font-size: inherit;
    outline: none;
    width: 20ch;
    caret-color: var(--color-accent);
}

/* ── empty state ────────────────────────────────────── */
.dir-empty {
    color: var(--color-primary-dim);
    text-align: center;
    padding: 12px 0;
}