/* ===================================== */
/* FONT FACES */
/* ===================================== */

@font-face {
  font-family: 'TT Hoves Pro Medium';
  src: url('./font/TT_Hoves_Pro_Medium.woff2') format('woff2');
  font-weight: normal;
}

@font-face {
  font-family: 'TT Hoves Pro Regular';
  src: url('../../fonts/tt_hoves_pro_trial_regular.woff') format('woff');
  font-weight: normal;
}
/* ===================================== */
/* ROOT VARIABLES */
/* ===================================== */
:root {
  --color-primary: var(--color-black);
  --color-accent: var(--color-grey);
  --color-accent-grey: var(--color-grey2);
  --color-accent-variant: var(--color-lightgrey);
  --color-background: var(--color-white);
  --color-brand: var(--color-lime);

  --color-black: #1f1f1f;
  --color-grey: #a0a0a0;
  --color-grey2: #dedede;
  --color-lightgrey: #efefef;
  --color-white: #fcfcfc;
  --color-lime: #aff7a1;

  /* Split-Flap specific CSS variables – initial values */
  --panel-bg-color: #0f0f0f;
  --flap-bg-color: #2a2a2a;
  --text-color: #ffffff;
  --border-color: #0d0d0d;
  --gap-color: #444444;
}

/* ===================================== */
/* RESET + GLOBAL STYLES */
/* ===================================== */
a {
  color: inherit;
  text-decoration: none;
}

body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: 'TT Hoves Pro Medium', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-background);
}

/* ===================================== */
/* MAIN CONTAINER & CONTENT STYLES */
/* ===================================== */
.main-container {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 250px;
  border: 6px solid var(--color-brand);
  background-color: var(--color-accent);
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 8px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.section {
  background-color: var(--color-lightgrey);
  padding: 10px;
  border-radius: 8px;
}

.collapse-circle {
  width: 24px;
  height: 24px;
  background-color: var(--color-brand);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-primary);
  margin-left: auto;
  cursor: pointer;
  user-select: none;
}

.collapse-circle img {
  width: 14px;
  height: 14px;
  display: block;
}

.content-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-label,
.speed-value,
.tool-note {
  color: var(--color-grey);
  font-size: 1rem;
}

textarea.mini-box {
  border: none;
  outline: none;
  background-color: var(--color-grey2);
  resize: none;
  width: 100%;
  height: 100%;
  padding: 6px 10px;
  box-sizing: border-box;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-black);
}

.mini-box {
  width: 100%;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  margin-top: 6px;
  font-size: 14px;
}

.mini-box input[type='color'] {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  border-radius: 6px;
}

.mini-box input[type='color']::-webkit-color-swatch-wrapper {
  padding: 0;
}

.mini-box input[type='color']::-webkit-color-swatch {
  border: none;
  border-radius: 6px;
}

.mini-box input[type='color']::-moz-color-swatch {
  border: none;
  border-radius: 6px;
}

.mini-box.border-only {
  background-color: transparent;
  border: 2px dashed var(--color-accent);
  border-radius: 8px;
}

/* --- Plus box: force default styling independent of picker's value --- */
.mini-box.plus {
  position: relative;
  border: 2px solid var(--color-accent);
  background-color: var(--color-lightgrey);
  font-size: 20px;
  color: var(--color-grey);
  padding-bottom: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-box.plus::before {
  content: '+';
  position: relative; /* show plus sign */
  z-index: 2;
  pointer-events: none;
}

.mini-box.plus input[type='color'] {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  z-index: 1;
}

.box-row {
  display: flex;
  gap: 6px;
}

.main-container.collapsed .content-area {
  display: none;
}

.section-play {
  background-color: var(--color-brand);
}

.play-btn {
  color: var(--color-grey);
  font-size: 1.5rem;
  width: 100%;
  background: none;
  border: none;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
}

/* ===================================== */
/* SWITCH / TOGGLE STYLES */
/* ===================================== */
.switch {
  position: relative;
  width: 40px;
  height: 20px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-accent);
  border-radius: 20px;
  transition: 0.4s;
}

.slider:before {
  content: '';
  position: absolute;
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  border-radius: 50%;
  transition: 0.4s;
}

.switch input:checked + .slider {
  background-color: var(--color-brand);
}

.switch input:checked + .slider:before {
  transform: translateX(20px);
}

/* ===================================== */
/* SPLIT-FLAP DISPLAY STYLES */
/* ===================================== */
/* Center the split‑flap display in the middle of the window */
#display {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column; /* stack each line vertically */
  align-items: center; /* center each line horizontally */
  gap: 10px;
  perspective: 500px;
}

/* Each line of split-flap is a flex container with no wrap */
.line {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.char-slot {
  width: 90px;
  height: 120px;
  position: relative;
  background-color: var(--panel-bg-color);
  border-radius: 5px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
  transition: background-color 0.3s ease;
}

.flap {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  overflow: hidden;
  background-color: var(--flap-bg-color);
  color: var(--text-color);
  font-size: 70px;
  font-family: 'TT Hoves Pro Medium', sans-serif;
  line-height: normal;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  border: 1px solid var(--border-color);
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease,
    border-color 0.3s ease;
}

.flap.top {
  top: 0;
  align-items: flex-end;
  border-bottom: 1px solid var(--gap-color);
  border-radius: 5px 5px 0 0;
  transform-origin: bottom center;
}

.flap.bottom {
  bottom: 0;
  align-items: flex-start;
  border-radius: 0 0 5px 5px;
  transform-origin: top center;
}

.char-slot.flipping .flap.top {
  animation: flipTop 0.3s ease-in forwards;
}

.char-slot.flipping .flap.bottom {
  transform: rotateX(90deg);
  animation: flipBottom 0.3s ease-out 0.3s forwards;
}

/* Adjust text inside the flaps */
.flap.top span {
  transform: translateX(2%) translateY(50%);
}

.flap.bottom span {
  transform: translateX(2%) translateY(-50%);
}
@keyframes flipTop {
  from {
    transform: rotateX(0deg);
  }
  to {
    transform: rotateX(-90deg);
  }
}

@keyframes flipBottom {
  from {
    transform: rotateX(90deg);
  }
  to {
    transform: rotateX(0deg);
  }
}

/* ===================================== */
/* HEADER STYLES */
/* - Styles for the header menu including logo, navigation items, and hamburger menu */
/* ===================================== */
.header {
  display: flex;
  left: 50%;
  top: 30px;
  transform: translateX(-50%);
  position: fixed;
  align-items: center;
  overflow: hidden;
  background: var(--color-accent);
  border-radius: 8px;
  height: 52px;
  transition: width 0.4s ease-in-out;
  z-index: 1001;
}

.header-logo {
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-variant);
  border: 6px solid var(--color-accent);
  border-radius: 10px;
  padding: 8px 12px;
  z-index: 3;
}

.header-logo img {
  display: block;
  height: 24px;
}

.inside {
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
}

.inside ul {
  display: flex;
  list-style: none;
  margin: 0px;
  padding: 0px;
}

.header-item {
  font-family: 'TT Hoves Pro Medium', sans-serif;
  font-size: 1.5rem;
  color: var(--color-accent-variant);
  margin-right: 10px;
  margin-left: 25px;
  transform: translateY(1px);
}

.header-button {
  display: flex;
  padding-right: 15px;
  padding-left: 15px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.hamburger img {
  display: block;
  width: 25px;
  height: 25px;
}