/* styles/main.css */
/* Import structural and layout styles */
@import url('./node.css');

/* Import component styles which may override or depend on the above */
@import url('./snumber.css');
@import url('./scolor.css');
@import url('./conversions.css');

/* Import extracted component styles */
@import url('./ports.css');
@import url('./menus.css');
@import url('./audio-meters.css');
@import url('./video.css');
@import url('./workspace.css');
@import url('./buttons.css');
@import url('./modals.css');
@import url('./patches.css');
@import url('./midi.css');
@import url('./mixer.css');
@import url('./assets.css');


/* ===== DYNAMIC MULTI-COLOR THEME SYSTEM ===== */
:root {
    /* Default theme colors - will be overridden by JavaScript */
    --theme-hue: 317;
    --theme-sat: 91%;
    --theme-light: 57%;

    /* Glow settings */
    --glow-amount: 8px;

    --number-hue: 159;
    --number-sat: 64%;
    --number-light: 52%;

    --color-hue: 38;
    --color-sat: 95%;
    --color-light: 54%;

    --event-hue: 258;
    --event-sat: 60%;
    --event-light: 65%;

    /* Calculated saturation levels for consistent theming */
    --theme-sat-subtle: calc(var(--theme-sat) * 0.05);   /* 3% at 60% base */
    --theme-sat-low: calc(var(--theme-sat) * 0.08);      /* 5% at 60% base */
    --theme-sat-mild: calc(var(--theme-sat) * 0.10);     /* 6% at 60% base */
    --theme-sat-med: calc(var(--theme-sat) * 0.15);      /* 9% at 60% base */
    --theme-sat-norm: calc(var(--theme-sat) * 0.20);     /* 12% at 60% base */
    --theme-sat-strong: calc(var(--theme-sat) * 0.25);   /* 15% at 60% base */
    --theme-sat-high: calc(var(--theme-sat) * 0.50);     /* 30% at 60% base */
    --theme-sat-full: calc(var(--theme-sat) * 1.0);      /* 60% at 60% base */

    /* Core theme colors derived from main hue - respects grayscale themes */
    --primary-color: hsl(var(--theme-hue), var(--theme-sat-full), var(--theme-light));
    --primary-light: hsl(var(--theme-hue), var(--theme-sat-full), calc(var(--theme-light) * 1.4));
    --primary-dark: hsl(var(--theme-hue), var(--theme-sat-full), calc(var(--theme-light) * 0.6));
    --primary-muted: hsl(var(--theme-hue), var(--theme-sat-high), calc(var(--theme-light) * 0.8));

    /* UI accent colors */
    --accent-color: hsl(calc(var(--theme-hue) + 30), var(--theme-sat-high), 55%);
    --accent-light: hsl(calc(var(--theme-hue) + 30), var(--theme-sat-high), 75%);

    /* Neutral colors with conditional theme tint */
    --bg-primary: hsl(var(--theme-hue), var(--theme-sat-med), 12%);
    --bg-secondary: hsl(var(--theme-hue), var(--theme-sat-low), 16%);
    --bg-tertiary: hsl(var(--theme-hue), var(--theme-sat-mild), 20%);
    --bg-interactive: hsl(var(--theme-hue), var(--theme-sat-norm), 25%);
    --bg-hover: hsl(var(--theme-hue), var(--theme-sat-strong), 30%);
    --bg-active: hsl(var(--theme-hue), var(--theme-sat-strong), 35%);

    /* Border colors */
    --border-subtle: hsl(var(--theme-hue), var(--theme-sat-med), 25%);
    --border-normal: hsl(var(--theme-hue), var(--theme-sat-norm), 35%);
    --border-strong: hsl(var(--theme-hue), var(--theme-sat-strong), 45%);

    /* Text colors */
    --text-primary: hsl(var(--theme-hue), var(--theme-sat-mild), 95%);
    --text-secondary: hsl(var(--theme-hue), var(--theme-sat-low), 80%);
    --text-muted: hsl(var(--theme-hue), var(--theme-sat-subtle), 60%);
    --text-disabled: hsl(var(--theme-hue), var(--theme-sat-subtle), 40%);

    /* Port colors with theme integration */
    --port-float-bg: linear-gradient(140deg, hsla(var(--number-hue), var(--theme-sat-strong), 100%, 0.5), hsl(var(--number-hue), var(--number-sat), var(--number-light)) 50%), hsl(var(--number-hue), var(--number-sat), var(--number-light));
    --port-color-bg: linear-gradient(140deg, hsla(var(--color-hue), var(--theme-sat-norm), 100%, 1), hsl(var(--color-hue), var(--color-sat), calc(var(--color-light) * 1.1)) 50%) hsl(var(--color-hue), var(--color-sat), var(--color-light));
    --port-action-bg: linear-gradient(140deg, hsla(var(--event-hue), var(--theme-sat-strong), 100%, 0.5), hsl(var(--event-hue), var(--event-sat), var(--event-light)) 50%), hsl(var(--event-hue), var(--event-sat), var(--event-light));

    /* Shadow colors */
    --shadow-primary: hsla(var(--theme-hue), var(--theme-sat-strong), 0%, 0.7);
    --shadow-secondary: hsla(var(--theme-hue), var(--theme-sat-norm), 0%, 0.4);

    /* Success/warning/error colors with theme harmony */
    --success-color: hsl(calc(var(--theme-hue) + 120), var(--theme-sat-high), 50%);
    --warning-color: hsl(calc(var(--theme-hue) + 60), 70%, 55%);
    --error-color: hsl(calc(var(--theme-hue) + 180), var(--theme-sat-full), 55%);
}

/* Global body styling */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'IBM Plex Mono', monospace;
}

/* Global focus styling - replaces browser blue outline */
*:focus-visible {
    outline: 1px solid var(--primary-muted);
    outline-offset: -1px;
}

/* ===== CONNECTION STYLES ===== */

/* Base connection styles - no default stroke colors */
#connection-root {
    /* Isolate SVG connection rendering */
    contain: layout style paint;
}

.connection-path {
    fill: none;
    stroke-width: 4px;
    stroke-dasharray: none;
    stroke-linejoin: round;
    &.connection-shadow {
        stroke-dasharray: 3, 2;
    }
}

.connection-path.action {
    stroke-width: 2px;
    stroke-dasharray: 4, 4;
}

/* Hover highlight state for connections */
.connection-path.highlighted {
    stroke-width: 6px !important;
    filter: drop-shadow(0 0 var(--glow-amount) var(--primary-color)) brightness(1.4);
}

/* Theme-based wire colors - ONLY active when parent has .theme-wires class */
#connection-root.theme-wires .connection-path.float {
    stroke: hsl(var(--number-hue), calc(var(--number-sat) * 0.8), calc(var(--number-light) * 1.2));
}

#connection-root.theme-wires .connection-path.color {
    stroke: hsl(var(--color-hue), calc(var(--color-sat) * 0.8), calc(var(--color-light) * 1.2));
}

#connection-root.theme-wires .connection-path.action {
    stroke: hsl(var(--event-hue), calc(var(--event-sat) * 0.7), calc(var(--event-light) * 1.4));
}

/* ===== CHECKBOXES ===== */
input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    background-color: var(--bg-secondary);
    margin: 0;
    font: inherit;
    color: currentColor;
    width: 1.15em;
    height: 1.15em;
    border: 1px solid var(--border-normal);
    border-radius: 4px;
    transform: translateY(-0.075em);
    display: grid;
    place-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

input[type="checkbox"]::before {
    content: "";
    width: 0.65em;
    height: 0.65em;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--primary-color);
    background-color: var(--primary-color);
    -webkit-clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

input[type="checkbox"]:checked::before {
    transform: scale(1);
}

input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

input[type="checkbox"]:hover {
    border-color: var(--primary-muted);
}

.checkbox-group {
    display: block;
    padding: 0.4rem 1rem;
    margin-top: 0.5rem;
    background-color: var(--bg-secondary);
    border-radius: 6px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    user-select: none;
}

/* ===== CUSTOM NODE CONTROLS ===== */
.node .node-custom .custom-control-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    align-items: center;
}

.node .node-custom .custom-control-group label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.node .node-custom .custom-control-group select {
    font-family: 'IBM Plex Mono', monospace;
    background: var(--bg-interactive);
    color: var(--text-primary);
    border: 1px solid var(--border-normal);
    border-radius: 4px;
    padding: 4px 6px;
    cursor: pointer;
    min-width: 100px;
}

.node .node-custom .custom-control-group select:hover {
    border-color: var(--primary-muted);
}

.node .node-custom .custom-control-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px hsla(var(--theme-hue), var(--theme-sat-full), 50%, 0.2);
}

/* ===== SCROLLBARS ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-muted);
    border-radius: 4px;
}

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

.about-section {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 15px;
    margin-top: 5px;
    max-width: 60rem;
}
.about-section h3 {
    margin: 0 0 10px 0;
    color: #ccc;
}
.about-section p {
    margin: 8px 0;
}
.about-section a {
    color: var(--primary-color);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: transform 0.2s ease;
    display: inline-block;
    margin-right: 8px;
}
.about-section a:hover {
    background: var(--bg-secondary);
}
.about-section a:active {
}

/* ===== GENERIC BUTTONS ===== */
.btn {
    font-family: monospace;
    background: var(--bg-interactive);
    color: var(--text-primary);
    border: 1px solid var(--border-normal);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary-muted);
}

.btn:active {
    background: var(--bg-active);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-primary);
}

/* ===== GENERIC DROPDOWNS/SELECTS ===== */
.slct {
    font-family: monospace;
    background: var(--bg-interactive);
    color: var(--text-primary);
    border: 1px solid var(--border-normal);
    border-radius: 4px;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-size: 1rem;
}

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

.slct:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px hsla(var(--theme-hue), var(--theme-sat-full), 50%, 0.2);
}

/* ===== MENU TOOLTIPS ===== */
.menu-tooltip {
    position: fixed;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: monospace;
    max-width: 300px;
    word-wrap: break-word;
    box-shadow: 0 4px 12px var(--shadow-primary);
    border: 1px solid var(--border-subtle);
    z-index: 10000;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
    pointer-events: none;
}

.menu-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}