/* ==========================================================================
   MacroPad Studio • Finlandica Text Typography & Enhanced Apple Pro Light
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Finlandica+Text:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&family=Finlandica:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&display=swap');

:root {
  --font-main: 'Finlandica Text', 'Finlandica', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --apple-blue: #0071e3;
  --apple-blue-hover: #0077ed;
  --led-color: #ff3b30;
  --led-glow: rgba(255, 59, 48, 0.95);
  --led-dim: rgba(255, 59, 48, 0.38);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: #f2f4f7;
  color: #1d1d1f;
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1 {
  font-size: 26px;
  line-height: 1.25;
  font-weight: 700;
  margin: 0;
}

h2 {
  font-size: 19px;
  line-height: 1.3;
  font-weight: 600;
  margin: 0;
}


/* ==========================================================================
   Exact L-Shaped / Boot-Shaped Aluminum Chassis (Enlarged Scale)
   ========================================================================== */

.macropad-boot-chassis {
  position: relative;
  display: flex;
  flex-direction: column;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.13)) drop-shadow(0 6px 14px rgba(0, 0, 0, 0.05));
  user-select: none;
}

/* Aluminum Surface Material with Realistic Bead-Blasted Anodized Finish */
.aluminum-unibody {
  background: linear-gradient(135deg, #e9edf2 0%, #dfe4ea 50%, #d5dae2 100%);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1.5px 2px 0 rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(0, 0, 0, 0.06);
}

/* Top Keycaps Section (3 Columns x 4 Rows) */
.chassis-key-section {
  width: 278px;
  margin-left: 98px; /* Aligned over Knob 2 & 3 base */
  border-top-left-radius: 26px;
  border-top-right-radius: 26px;
  padding: 24px 18px 14px 18px;
  position: relative;
  z-index: 10;
}

/* Bottom Knobs Section with Extended Bottom-Left Lobe */
.chassis-base-section {
  width: 376px; /* Spans Knob 1 hero lobe + base */
  border-bottom-left-radius: 54px; /* Organic curve on enlarged Knob 1 lobe */
  border-bottom-right-radius: 30px;
  border-top-left-radius: 54px;
  margin-top: -8px;
  padding: 18px 20px 24px 20px;
  position: relative;
  z-index: 11;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Concave transition fillet between key section and Knob 1 lobe */
.chassis-instep-fillet {
  position: absolute;
  top: -26px;
  left: 70px;
  width: 28px;
  height: 28px;
  border-bottom-right-radius: 18px;
  box-shadow: 10px 10px 0 0 #dfe4ea;
  pointer-events: none;
  z-index: 9;
}

/* Hex Assembly Screws */
.chassis-screw {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle, #b8bec8 0%, #8b929d 100%);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(255, 255, 255, 0.8);
  position: absolute;
}
.screw-top-left { top: 10px; left: 12px; }
.screw-top-right { top: 10px; right: 12px; }
.screw-mid-lobe { bottom: 74px; left: 108px; }
.screw-bottom-lobe { bottom: 18px; left: 108px; }

/* Status Notch (Layer Indicator Split by Three) */
.chassis-status-notch {
  position: absolute;
  top: 13px;
  right: 122px;
  width: 32px;
  height: 9px;
  border-radius: 5px;
  background: #1d1f24;
  box-shadow: inset 0 1.5px 2px rgba(0, 0, 0, 0.8), 0 1px 0 rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3px;
  gap: 3px;
}

.layer-seg-dot {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: #393c44;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.layer-seg-dot.active {
  background: #0071e3;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

/* Sensor Notch (Hardware Connection Green Indicator) */
.chassis-sensor-notch {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: #2b2e34;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.chassis-sensor-notch.sensor-connected {
  background: #34c759 !important;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.7), 0 1px 0 rgba(255, 255, 255, 0.8) !important;
}

/* ==========================================================================
   Mechanical Keycaps (Tactile Solid Black Fill with Specular Edge)
   ========================================================================== */

.keycap-cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 56px;
}

.keycap-item {
  position: relative;
  z-index: 2; /* Strictly on top of the underglow */
  background: #111215;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
  height: 100%;
  box-shadow: 
    0 5px 12px -2px rgba(0, 0, 0, 0.35),
    0 2px 4px -1px rgba(0, 0, 0, 0.25),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -2px 4px 0 rgba(0, 0, 0, 0.5);
  transition: transform 0.12s var(--ease-spring), box-shadow 0.15s, border-color 0.15s, outline 0.15s;
  cursor: pointer;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  outline: none;
}

.keycap-item:hover {
  background: #16171b;
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.22);
}

.keycap-item:active {
  transform: translateY(2px) scale(0.97);
  background: #111215;
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.4),
    inset 0 2px 5px rgba(0, 0, 0, 0.6);
}

.keycap-item.key-selected {
  background: #111215 !important;
  border-color: #0071e3 !important;
  outline: 2.5px solid #0071e3;
  outline-offset: 1px;
  box-shadow: 
    0 4px 10px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
  transform: translateY(-1px);
}

.keycap-item.key-physically-pressed {
  transform: translateY(2px) scale(0.96) !important;
  background: #111215 !important;
  border-color: #0071e3 !important;
  outline: 2.5px solid #0071e3;
  outline-offset: 1px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3), inset 0 2px 6px rgba(0, 0, 0, 0.6) !important;
}

.keycap-item:focus-visible {
  outline: 2px solid #0071e3;
  outline-offset: 2px;
}

/* Under-Key LED Glow Wells (Positioned BELOW the Keycaps in Stacking Order) */
.key-led-glow {
  position: absolute;
  top: -8px;
  bottom: -8px;
  left: -8px;
  right: -8px;
  border-radius: 22px;
  pointer-events: none;
  z-index: 1; /* Below the button (which has z-index: 2) */
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Mode 0: No color glowing (LEDs Off) */
.effect-0 .key-led-glow,
.effect-off .key-led-glow {
  opacity: 0 !important;
  background: none !important;
}

/* Mode 1: Static color glowing (Always) */
.effect-1 .key-led-glow,
.effect-static .key-led-glow {
  opacity: 1;
  background: radial-gradient(circle, var(--led-glow) 0%, var(--led-dim) 55%, transparent 78%);
}

/* Single-Pass Flash Burst Keyframe for Modes 2, 3, 4 */
@keyframes glow-flash-burst {
  0% {
    opacity: 1;
    transform: scale(1.08);
  }
  35% {
    opacity: 0.95;
    transform: scale(1.04);
  }
  100% {
    opacity: 0;
    transform: scale(1);
  }
}

/* Mode 2 (Column Sweep) & Mode 3 (Upward Cascade) Flash Class - Snappy Individual Key Flash */
.glow-flash-active {
  opacity: 1 !important;
  background: radial-gradient(circle, var(--led-glow) 0%, var(--led-dim) 50%, transparent 75%) !important;
  animation: glow-flash-burst 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Mode 4: White Flash Under the Clicked Button */
.glow-white-active {
  opacity: 1 !important;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.72) 40%, rgba(200, 225, 255, 0.3) 65%, transparent 78%) !important;
  animation: glow-flash-burst 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   Machined Rotary Encoders (Knob 1 is 1.25x Hero Size)
   ========================================================================== */

/* Standard Encoders (Knobs 2 & 3) */
.knob-container {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle, #383b42 0%, #1e2025 100%);
  border: 2px solid #555a64;
  box-shadow: 
    0 8px 16px -2px rgba(0, 0, 0, 0.35),
    0 2px 5px rgba(0, 0, 0, 0.2),
    inset 0 1px 1px rgba(255, 255, 255, 0.25);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s var(--ease-spring), border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.knob-container:hover {
  transform: scale(1.03);
  border-color: #777e8b;
}

.knob-container:active {
  transform: scale(0.96);
}

.knob-core {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle, #2b2e34 0%, #17181b 100%);
  border: 1px solid #454952;
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.4),
    inset 0 1px 1px rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.15s ease;
}

.knob-tick-indicator {
  position: absolute;
  top: 4px;
  width: 2px;
  height: 8px;
  background: #f1f3f5;
  border-radius: 1px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Hero Knob 1 (1.25x Scale on the Bottom-Left Lobe) */
.knob-container.knob-hero {
  width: 88px;
  height: 88px;
}

.knob-container.knob-hero .knob-core {
  width: 63px;
  height: 63px;
}

.knob-container.knob-hero .knob-tick-indicator {
  height: 10px;
  top: 5px;
}

.knob-container.knob-selected {
  border-color: #0071e3 !important;
  outline: 2.5px solid #0071e3;
  outline-offset: 2px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25) !important;
}

.knob-rotated-left {
  transform: rotate(-35deg) !important;
  transition: transform 0.15s ease;
}
.knob-rotated-right {
  transform: rotate(35deg) !important;
  transition: transform 0.15s ease;
}
.knob-pressed {
  transform: scale(0.93) !important;
  border-color: #0071e3 !important;
}

/* ==========================================================================
   macOS Frosted Glass & Floating UI Islands
   ========================================================================== */

.macos-card {
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(0, 0, 0, 0.07);
  padding: 24px;
  box-shadow: 
    0 12px 32px -4px rgba(0, 0, 0, 0.05),
    0 2px 8px -1px rgba(0, 0, 0, 0.03);
}

/* Floating Bottom Action Island (Enlarged) */
.floating-bottom-island {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(36px);
  -webkit-backdrop-filter: blur(36px);
  border: 1px solid rgba(0, 0, 0, 0.09);
  box-shadow: 
    0 20px 48px -8px rgba(0, 0, 0, 0.15),
    0 6px 16px -2px rgba(0, 0, 0, 0.06);
  border-radius: 9999px;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
}

.floating-bottom-island:hover {
  box-shadow: 
    0 24px 54px -8px rgba(0, 0, 0, 0.18),
    0 8px 20px -2px rgba(0, 0, 0, 0.08);
}

/* Non-blocking macOS Floating Toast HUD */
.macos-hud-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-30px);
  opacity: 0;
  pointer-events: none;
  z-index: 60;
  background: rgba(30, 32, 38, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #ffffff;
  padding: 12px 26px;
  border-radius: 9999px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.25s var(--ease-spring), opacity 0.2s ease;
}

.macos-hud-toast.toast-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Laser Scan Beam for Read Animation */
.scan-beam {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, transparent, #0071e3 50%, transparent);
  pointer-events: none;
  z-index: 25;
  animation: scan-beam-anim 1.5s ease-in-out infinite;
}

@keyframes scan-beam-anim {
  0% { transform: translateY(0); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateY(340px); opacity: 0; }
}

@keyframes live-pulse {
  0% { transform: scale(0.92); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.92); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.live-indicator, .status-pulse-live {
  animation: live-pulse 2s infinite;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #c5cbd3;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #a4acb7;
}

/* Fullscreen Frosted Flashing Loader Overlay State */
#flash-loader-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   macOS Pro Light Custom Dropdowns (Select Elements & Popovers)
   ========================================================================== */

.macos-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  font-family: var(--font-main);
  background-color: rgba(0, 0, 0, 0.04);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236e6e73' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.8' d='M7 7.5l3-3 3 3M7 12.5l3 3 3-3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 13px 13px;
  padding-left: 14px;
  padding-right: 30px !important;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 9999px;
  color: #1d1d1f;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  outline: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.macos-select:hover {
  background-color: rgba(0, 0, 0, 0.07);
  border-color: rgba(0, 0, 0, 0.16);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.macos-select:focus,
.macos-select:focus-visible {
  border-color: #0071e3;
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  background-color: #ffffff;
}

.macos-select optgroup {
  font-family: var(--font-main);
  font-size: 10.5px;
  font-weight: 700;
  color: #86868b;
  background-color: #f5f5f7;
  padding: 6px 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.macos-select option {
  background-color: #ffffff;
  color: #1d1d1f;
  font-family: var(--font-main);
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 12px;
}