/* Professional UI Controls for Saturn 9 - Based on Jupiter 9 App */

/* === Theme System === */
:root {
  --accent: #4fc3f7;          /* Saturn 9 default blue */
  --accent-strong: #3aa6ff;   /* stronger accent for headings */
  --accent-bg: 79,195,247;    /* RGB triplet for rgba() */
}

/* Section-specific themes for Saturn 9 */
.theme-oscillators { --accent:#ffae42; --accent-strong:#ff7f00; --accent-bg:255,174,66; }  /* Moog Amber */
.theme-filter { --accent:#00e5ff; --accent-strong:#00b8d4; --accent-bg:0,229,255; }       /* Roland Cyan */
.theme-envelope { --accent:#3a6bff; --accent-strong:#274bcc; --accent-bg:58,107,255; }     /* Oberheim Blue */
.theme-lfo { --accent:#b2ff59; --accent-strong:#76ff03; --accent-bg:178,255,89; }         /* Korg Lime */
.theme-effects { --accent:#ff4d4d; --accent-strong:#cc0000; --accent-bg:255,77,77; }       /* Prophet Red */
.theme-midi { --accent:#ff6bd6; --accent-strong:#ff36c5; --accent-bg:255,107,214; }       /* Magenta */

/* Let controls inherit the current section accent */
.svg-control, .rotary-knob, svg.knob, .knob, .ui-slider { color: var(--accent); }

/* === Professional SVG Rotary Knobs === */
.svg-control {
    cursor: pointer;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
    transition: filter 0.2s ease;
}

.svg-control:hover {
    filter: drop-shadow(0 6px 16px rgba(var(--accent-bg), 0.3));
}

.svg-control.dragging {
    filter: drop-shadow(0 8px 20px rgba(var(--accent-bg), 0.5));
}

.knob-value-arc {
    fill: none;
    stroke: var(--accent);
    stroke-width: 3;
    stroke-linecap: round;
}

.knob-pointer {
    transition: transform 0.1s ease;
}

.rim-light {
    transition: opacity 0.2s ease;
}

/* Dial value display under knobs */
.dial-value {
    display: block;
    margin-top: 2px;
    font-size: 16px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--accent);
    text-align: center;
    width: 100%;
}

/* === Professional Linear Sliders === */
.ui-slider {
  --size: 140px;        /* main length for vertical; width for horizontal */
  --thickness: 10px;    /* track thickness */
  --radius: 8px;        /* track corner radius */
  --handle: 18px;       /* handle diameter */
  --bg-track: #11151c;  /* neutral track */
  --bg-edge: #1b2230;   /* edge/border */
  --glow: 0 10px 18px rgba(0,0,0,.35);
  position: relative;
  user-select: none;
  touch-action: none;
  display: inline-grid;
  place-items: center;
  filter: drop-shadow(var(--glow));
}

.ui-slider .track {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0)),
    var(--bg-track);
  border: 1px solid var(--bg-edge);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Accent fill uses same vars as dials */
.ui-slider .fill {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(var(--accent-bg), .25), rgba(var(--accent-bg), .08)),
    var(--accent);
  opacity: .85;
  filter: saturate(1.1);
  transform-origin: bottom left;
}

/* Subtle rail glow */
.ui-slider .glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05);
}

/* Handle designed like a mini dial cap */
.ui-slider .handle {
  position: absolute;
  width: var(--handle);
  height: var(--handle);
  border-radius: 999px;
  background: radial-gradient(60% 60% at 35% 35%, #e6ebf3, #c9d5e8 60%, #94a3b8 100%);
  border: 1px solid #7a8699;
  box-shadow:
    0 2px 4px rgba(0,0,0,.35),
    0 0 0 2px rgba(0,0,0,.25) inset;
}

/* Orientation: vertical */
.ui-slider.vertical {
  height: var(--size);
  width: var(--thickness);
}
.ui-slider.vertical .track {
  height: 100%;
  width: 100%;
}
.ui-slider.vertical .fill {
  height: calc(var(--p, 0) * 1%);
  top: calc(100% - (var(--p, 0) * 1%));
  left: 0;
  right: 0;
}
.ui-slider.vertical .handle {
  left: 50%;
  transform: translate(-50%, 50%);
  bottom: calc((var(--p, 0) * 1%));
}

/* Orientation: horizontal */
.ui-slider.horizontal {
  width: var(--size);
  height: var(--thickness);
}
.ui-slider.horizontal .track {
  width: 100%;
  height: 100%;
}
.ui-slider.horizontal .fill {
  width: calc(var(--p, 0) * 1%);
  left: 0;
  top: 0;
  bottom: 0;
}
.ui-slider.horizontal .handle {
  top: 50%;
  transform: translate(-50%, -50%);
  left: calc((var(--p, 0) * 1%));
}

/* Slider ticks */
.ui-slider .ticks {
  position: absolute;
  inset: 0;
  display: grid;
  pointer-events: none;
}
.ui-slider.vertical .ticks {
  grid-template-rows: repeat(10, 1fr);
}
.ui-slider.horizontal .ticks {
  grid-template-columns: repeat(10, 1fr);
}
.ui-slider .ticks span {
  background: rgba(255,255,255,.15);
  border-radius: 1px;
}
.ui-slider.vertical .ticks span {
  width: 100%;
  height: 1px;
  align-self: end;
}
.ui-slider.horizontal .ticks span {
  height: 100%;
  width: 1px;
  justify-self: end;
}

/* Labels and captions */
.slider-label {
  font-size: 12px;
  color: var(--accent-strong);
  margin-top: 6px;
  text-align: center;
}

.slider-caption {
  font-size: 11px;
  color: #a8b3c7;
  opacity: .9;
}

.slider-caption .slider-value {
  margin-left: 8px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

/* === Control Groups === */
.control-group {
    text-align: center;
    margin: 10px;
}

.control-label {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #cccccc;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === Saturn 9 Integration Helpers === */
.saturn-rotary-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin: 10px;
}

.saturn-slider-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 8px;
}

/* === Professional Alignment & Compact Controls === */

/* Professional grid layout */
.professional-layout {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    justify-content: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

/* Compact rotary controls (75px) */
.saturn-rotary-container.compact {
    width: 75px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    margin: 10px !important;
}

.saturn-rotary-container.compact .rotary-knob {
    width: 75px !important;
    height: 75px !important;
}

.saturn-rotary-container.compact .rim-light {
    r: 12 !important;
    stroke-width: 1.7 !important;
}

/* Extended sliders (120px) */
.saturn-slider-container.extended {
    width: 75px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    margin: 10px !important;
}

.saturn-slider-container.extended .ui-slider.vertical {
    --size: 120px !important;
}

/* Override existing containers for compact/extended classes */
.saturn-rotary-container.compact,
.saturn-slider-container.extended {
    gap: 4px !important;
}

/* Professional typography - Override existing label styling */
.professional-layout .control-label,
.professional-layout .slider-caption {
    font-family: 'Arial', sans-serif !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #cccccc !important;
    text-align: center !important;
    margin-top: 6px !important;
    margin-bottom: 2px !important;
    letter-spacing: 0.5px !important;
    line-height: 1.2 !important;
    height: 14px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-transform: uppercase !important;
    min-height: 14px !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Professional typography - Override existing value display styling */
.professional-layout .dial-value,
.professional-layout .slider-value {
    font-family: 'Courier New', monospace !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    color: var(--accent) !important;
    text-align: center !important;
    margin-top: 2px !important;
    background: rgba(0, 0, 0, 0.8) !important;
    padding: 3px 7px !important;
    border-radius: 3px !important;
    border: 1px solid rgba(var(--accent-bg), 0.3) !important;
    min-width: 36px !important;
    height: 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    margin-left: 0 !important;
}

/* Special handling for slider captions to align properly */
.professional-layout .slider-caption {
    white-space: nowrap !important;
}

.professional-layout .slider-caption .slider-value {
    margin-top: 0 !important;
    margin-left: 4px !important;
}

/* === Professional Dropdown Styling === */

.professional-dropdown-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin: 15px 10px;
    width: 220px;
    gap: 12px;
}

.professional-dropdown {
    position: relative;
    width: 150px;
    flex-shrink: 0;
}

.professional-dropdown select {
    width: 100%;
    height: 36px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
    border: 2px solid rgba(var(--accent-bg), 0.3);
    border-radius: 6px;
    color: var(--accent);
    font-family: 'Arial', sans-serif;
    font-size: 11px;
    font-weight: 600;
    padding: 8px 30px 8px 12px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.professional-dropdown select:hover {
    border-color: rgba(var(--accent-bg), 0.6);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(0, 0, 0, 0.1) 100%);
    box-shadow: 0 4px 12px rgba(var(--accent-bg), 0.2);
}

.professional-dropdown select:focus {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(0, 0, 0, 0.1) 100%);
    box-shadow: 0 0 0 2px rgba(var(--accent-bg), 0.3), 0 4px 12px rgba(var(--accent-bg), 0.3);
}

.professional-dropdown select option {
    background: #2a2a2a;
    color: #ffffff;
    padding: 8px 12px;
    font-weight: 500;
    text-transform: capitalize;
}

.professional-dropdown select option:checked {
    background: var(--accent);
    color: #000000;
    font-weight: 700;
}

.dropdown-arrow {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 12px;
    pointer-events: none;
    transition: transform 0.2s ease;
    font-weight: bold;
}

.professional-dropdown select:focus + .dropdown-arrow {
    transform: translateY(-50%) rotate(180deg);
}

/* === Custom Dropdown with Icons === */

.custom-dropdown {
    position: relative;
    width: 100%;
    height: 36px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
    border: 2px solid rgba(var(--accent-bg), 0.3);
    border-radius: 6px;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.custom-dropdown:hover {
    border-color: rgba(var(--accent-bg), 0.6);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(0, 0, 0, 0.1) 100%);
    box-shadow: 0 4px 12px rgba(var(--accent-bg), 0.2);
}

.custom-dropdown:focus {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(0, 0, 0, 0.1) 100%);
    box-shadow: 0 0 0 2px rgba(var(--accent-bg), 0.3), 0 4px 12px rgba(var(--accent-bg), 0.3);
}

.dropdown-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 8px 30px 8px 12px;
    color: var(--accent);
    font-family: 'Arial', sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-transform: capitalize;
    letter-spacing: 0.3px;
}

.waveform-text {
    flex: 1;
}

.waveform-icon {
    font-size: 10px;
    opacity: 0.8;
    margin-left: 8px;
}

.custom-dropdown .dropdown-arrow {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 12px;
    pointer-events: none;
    transition: transform 0.2s ease;
    font-weight: bold;
}

.custom-dropdown.open .dropdown-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.dropdown-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #2a2a2a;
    border: 2px solid rgba(var(--accent-bg), 0.6);
    border-top: none;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.custom-dropdown.open .dropdown-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    color: #ffffff;
    font-family: 'Arial', sans-serif;
    font-size: 11px;
    font-weight: 500;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.dropdown-option:hover {
    background: rgba(var(--accent-bg), 0.2);
    color: var(--accent);
}

.dropdown-option.active {
    background: var(--accent);
    color: #000000;
    font-weight: 700;
}

.dropdown-option .waveform-icon {
    font-size: 10px;
    opacity: 0.8;
}

/* Professional dropdown container label styling */
.professional-dropdown-container .control-label {
    font-family: 'Arial', sans-serif !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #cccccc !important;
    text-align: left !important;
    margin-bottom: 0 !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase !important;
    opacity: 1 !important;
    visibility: visible !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    width: 60px !important;
}

/* Mixed control layouts */
.control-mix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    align-items: start;
    justify-items: center;
    margin: 20px 0;
}

/* Pulsing animation for active controls */
@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.pulsing {
    animation: pulse 2s ease-in-out infinite;
}