/* TIKI-100 Emulator - Glass UI Styles */

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --glass-bg: rgba(17, 24, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --accent: #06b6d4;
    --accent-hover: #22d3ee;
    --led-off: #1f2937;
    --led-lock: #22c55e;
    --led-gfx: #06b6d4;
    --led-disk: #f59e0b;
    --led-hdd: #22c55e;
    --toolbar-bg: rgba(17, 24, 39, 0.85);
    --window-header-bg: rgba(17, 24, 39, 0.9);
    --btn-bg: rgba(55, 65, 81, 0.6);
    --btn-hover: rgba(75, 85, 99, 0.8);
    --font-mono: 'Fira Mono', 'Consolas', monospace;
    --font-retro: 'VT323', monospace;
}

/* Themes */
[data-theme="light"] {
    --bg-primary: #f3f4f6;
    --bg-secondary: #e5e7eb;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --toolbar-bg: rgba(255, 255, 255, 0.85);
    --window-header-bg: rgba(229, 231, 235, 0.9);
    --btn-bg: rgba(209, 213, 219, 0.6);
    --btn-hover: rgba(156, 163, 175, 0.5);
}

[data-theme="amber"] {
    --bg-primary: #1a1000;
    --bg-secondary: #2a1a00;
    --glass-bg: rgba(42, 26, 0, 0.7);
    --glass-border: rgba(245, 158, 11, 0.2);
    --text-primary: #fbbf24;
    --text-secondary: #d97706;
    --accent: #f59e0b;
    --accent-hover: #fbbf24;
    --toolbar-bg: rgba(42, 26, 0, 0.85);
    --window-header-bg: rgba(42, 26, 0, 0.9);
}

[data-theme="nord"] {
    --bg-primary: #2e3440;
    --bg-secondary: #3b4252;
    --glass-bg: rgba(59, 66, 82, 0.7);
    --glass-border: rgba(136, 192, 208, 0.2);
    --text-primary: #eceff4;
    --text-secondary: #d8dee9;
    --accent: #88c0d0;
    --accent-hover: #8fbcbb;
    --toolbar-bg: rgba(46, 52, 64, 0.85);
    --window-header-bg: rgba(59, 66, 82, 0.9);
}

[data-theme="tiki"] {
    --bg-primary: #d4c4a0;
    --bg-secondary: #c8b890;
    --glass-bg: rgba(212, 196, 160, 0.85);
    --glass-border: rgba(139, 90, 43, 0.3);
    --glass-shadow: rgba(80, 50, 20, 0.2);
    --text-primary: #3a2a1a;
    --text-secondary: #6b5035;
    --accent: #cc5522;
    --accent-hover: #dd6633;
    --led-off: #b0a080;
    --led-lock: #22c55e;
    --led-gfx: #cc5522;
    --led-disk: #e6a030;
    --led-hdd: #34d399;
    --toolbar-bg: rgba(180, 160, 130, 0.92);
    --window-header-bg: rgba(160, 140, 110, 0.95);
    --btn-bg: rgba(180, 155, 120, 0.7);
    --btn-hover: rgba(200, 170, 130, 0.9);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 16px;
    background: var(--toolbar-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

.toolbar-left, .toolbar-center, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-title {
    font-family: var(--font-retro);
    font-size: 24px;
    color: var(--accent);
    margin-right: 12px;
    letter-spacing: 2px;
}

.toolbar-btn {
    padding: 4px 12px;
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.toolbar-btn:hover {
    background: var(--btn-hover);
}

.toolbar-power-btn { color: rgba(220, 80, 70, 0.8); }
.toolbar-power-btn:hover { color: rgba(240, 90, 80, 1); background: rgba(220, 80, 70, 0.12); }
.toolbar-power-btn.powered-on { color: #4caf50; background: rgba(76, 175, 80, 0.15); border-color: rgba(76, 175, 80, 0.3); }
.toolbar-power-btn.powered-on:hover { color: #66bb6a; background: rgba(76, 175, 80, 0.25); }

.toolbar-select {
    padding: 4px 8px;
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    cursor: pointer;
}

/* Menu bar */
.menubar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 28px;
    padding: 0 8px;
    background: var(--toolbar-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    position: relative;
    z-index: 300;
}

.menubar-left, .menubar-right {
    display: flex;
    align-items: center;
    gap: 0;
}

.menubar-right {
    gap: 6px;
}

.menubar-label {
    font-size: 11px;
    color: var(--text-secondary);
}

.menubar-select {
    padding: 2px 6px;
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 3px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
}

/* Menu dropdown */
.menu-dropdown {
    position: relative;
}

.menu-btn {
    padding: 4px 12px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    cursor: pointer;
    border-radius: 3px;
}

.menu-btn:hover {
    background: var(--btn-hover);
}

.menu-items {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--toolbar-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    min-width: 180px;
    z-index: 200;
    padding: 4px 0;
    box-shadow: 0 4px 16px var(--glass-shadow);
}

.menu-items.open {
    display: block;
}

.menu-items button {
    display: block;
    width: 100%;
    padding: 6px 16px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    text-align: left;
    cursor: pointer;
}

.menu-items button:hover {
    background: var(--btn-hover);
}

.toolbar-info {
    font-size: 11px;
    color: var(--text-secondary);
    margin-right: 8px;
}

/* Config helpers */
.config-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.config-row > label:first-child {
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 80px;
    flex-shrink: 0;
}

.config-radio {
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.config-radio input[type="radio"] {
    accent-color: var(--accent);
}

.config-checkbox {
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.config-row input[type="range"] {
    flex: 1;
    accent-color: var(--accent);
}

.config-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin: 8px 0 4px;
}

.config-select {
    width: 100%;
    padding: 4px 8px;
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11px;
}

.config-select-sm {
    padding: 4px 8px;
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 11px;
    min-width: 100px;
}

.config-divider {
    border: none;
    border-top: 1px solid var(--glass-border);
    margin: 8px 0;
}

.config-note {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Bottom taskbar */
.window-taskbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 28px;
    z-index: 9000;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
    background: var(--toolbar-bg);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--glass-border);
    font-family: var(--font-mono);
    font-size: 11px;
}

.taskbar-btn {
    padding: 2px 10px;
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    background: var(--btn-bg);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
    font-size: 11px;
    font-family: var(--font-mono);
}

.taskbar-btn:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
}

.taskbar-btn.active {
    background: rgba(100, 180, 255, 0.15);
    border-color: rgba(100, 180, 255, 0.3);
    color: var(--text-primary);
}

/* Virtual keyboard - inside screen window body */
.vk-container {
    border-top: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    flex-shrink: 0;
    isolation: isolate; /* SVG gradient refs need this */
    background: #2a2a2a;
}

.vk-container svg {
    display: block;
    width: 100%;
    height: auto;
}

.printer-output {
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    padding: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-primary);
    min-height: 150px;
    max-height: 300px;
    overflow: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin-bottom: 8px;
}

.keymap-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    margin-bottom: 10px;
}

.keymap-table th {
    text-align: left;
    padding: 3px 8px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.keymap-table td {
    padding: 2px 8px;
    color: var(--text-primary);
}

.keymap-table tr:nth-child(even) {
    background: rgba(0,0,0,0.05);
}

.help-text {
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

/* Status LEDs */
.status-leds {
    display: flex;
    gap: 12px;
    align-items: center;
}

.led {
    display: flex;
    align-items: center;
    gap: 4px;
}

.led::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--led-off);
    transition: background 0.15s, box-shadow 0.15s;
}

.led.active-lock::before {
    background: var(--led-lock);
    box-shadow: 0 0 6px var(--led-lock);
}

.led.active-gfx::before {
    background: var(--led-gfx);
    box-shadow: 0 0 6px var(--led-gfx);
}

.led.active-disk::before {
    background: var(--led-disk);
    box-shadow: 0 0 6px var(--led-disk);
}

.led.active-hdd::before {
    background: var(--led-hdd);
    box-shadow: 0 0 6px var(--led-hdd);
}

/* Label-before-dot variant: the text label appears left of the LED dot */
.led.led-prefix::before {
    order: 1;
}
.led.led-prefix .led-label {
    order: 0;
}

.led-sep {
    color: var(--text-secondary);
    opacity: 0.4;
    font-size: 12px;
    padding: 0 3px;
    align-self: center;
}

.led-label {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Main content */
.main-content {
    position: relative;
    height: calc(100vh - 104px); /* toolbar 48px + menubar 28px + taskbar 28px */
    padding: 16px;
    overflow: auto;
}

/* Glass window */
.glass-window {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    box-shadow: 0 8px 32px var(--glass-shadow);
    min-width: 480px;
    overflow: hidden;
    cursor: default;
    z-index: 10;
    display: flex;
    flex-direction: column;
}

.window-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--window-header-bg);
    border-bottom: 1px solid var(--glass-border);
    cursor: move;
    user-select: none;
}

.window-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.window-controls {
    display: flex;
    gap: 4px;
}

.window-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    cursor: pointer;
    padding: 0;
    min-width: 24px;
    transition: all 0.2s;
    font-size: 11px;
}

.window-btn:hover {
    background: rgba(100, 130, 255, 0.3);
    color: var(--text-primary);
}

.window-btn.window-close:hover {
    background: rgba(200, 50, 50, 0.4);
}

.window-body {
    padding: 12px;
    flex: 1;
    overflow: auto;
}

/* Screen window */
#window-screen {
    top: 20px;
    left: 20px;
    z-index: 1;
    width: 1040px;
    height: 544px;
}

#window-screen .window-body {
    padding: 0;
    background: #000;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#tiki-screen {
    display: block;
    /* Canvas resolution is set by JS to match the display size exactly.
     * No CSS scaling - 1:1 pixel ratio always. */
}

/* Maximize state - JS calculates size to fit aspect ratio */
.glass-window.maximized {
    border-radius: 0;
}

.glass-window.maximized .resize-handle {
    display: none;
}

/* Resize handle */
.resize-handle {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 16px;
    height: 16px;
    cursor: nwse-resize;
    z-index: 11;
}

.resize-handle::before,
.resize-handle::after {
    content: '';
    position: absolute;
    background: var(--text-secondary);
    border-radius: 1px;
    opacity: 0.4;
}

.resize-handle::before {
    bottom: 3px;
    right: 3px;
    width: 10px;
    height: 2px;
}

.resize-handle::after {
    bottom: 3px;
    right: 3px;
    width: 2px;
    height: 10px;
}

.resize-handle:hover::before,
.resize-handle:hover::after {
    opacity: 0.8;
}

/* Floppy window */
#window-floppy {
    top: 20px;
    right: 20px;
    width: 320px;
}

.drive-slot {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.drive-slot label {
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 60px;
}

.drive-slot input[type="file"] {
    flex: 1;
    font-size: 11px;
    color: var(--text-primary);
}

.small-btn {
    padding: 2px 8px;
    background: var(--btn-bg);
    border: 1px solid var(--glass-border);
    border-radius: 3px;
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
}

.small-btn:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
}

/* Info window */
#window-info {
    bottom: 20px;
    right: 20px;
    width: 280px;
}

.info-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 12px;
    font-size: 12px;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
}