@import './global.css';
:root {
  --lab-panel: #252525;
  --lab-canvas: #8a8a8a;
  --lab-input: #363636;
  --lab-border: #444444;
  --lab-muted: #aaaaaa;

  --header-height: 80px;
  --sidebar-width: 125px;
  --panel-width: 300px;
  --tab-bar-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 15px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--lab-black);
  color: var(--lab-white);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

/* Single row desktop header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  background-color: var(--black-gray);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  padding: 12px 12px;
  flex-shrink: 0;
  z-index: 20;
  font-family: var(--font-display);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header-subnav {
  display: none;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  background-color: var(--lab-panel);
  font-weight: 600;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 6px 12px;
}

.nav-link {
  font-size: 1.5rem;
  font-weight: 600;
  transition: color 0.15s;
}

.nav-link:hover {
  color: var(--lab-accent-hover);
}

/* 3-column grid on desktop */
.editor-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--panel-width);
  flex: 1;
  overflow: clip;
  min-height: 0;
  position: relative;
  z-index: 1;
}

/* Left tool sidebar on desktop */
.tool-sidebar {
  background-color: var(--lab-black);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 8px;
  gap: 12px;
  overflow-y: auto;
}

.tool-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 70%;
  min-height: 60px;
  gap: 12px;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  background: transparent;
  color: var(--lab-muted);
  padding: 12px 12px;
  gap: 6px;
  transition:
    background-color 0.15s,
    color 0.15s;
}

.hidden {
  display: none;
}

.tool-btn svg {
  width: 2.5rem;
  height: 2rem;
  display: block;
}

.tool-btn svg.fa-openai {
  width: 1.5rem;
  height: 1.5rem;
}

.tool-btn:hover,
.tool-btn:hover .tool-label {
  color: var(--lab-accent-hover);
}

.tool-btn.active,
.tool-btn.active .tool-label {
  color: var(--lab-accent);
}

.tool-label {
  font-size: 0.72rem;
  text-align: center;
  line-height: 1.2;
  color: var(--lab-white);
}

/* Meme canvas area */
.canvas-area {
  background-color: var(--lab-canvas);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.canvas-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex: 1;
  overflow: hidden;
  padding: 16px;
  flex: unset;
  padding: 0 12px;
  position: relative;
}

#meme-canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile caption bar — hidden by default, shown on mobile */
.mobile-caption-bar {
  width: 100%;
  padding: 12px 20px 16px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.mobile-caption-input {
  width: 100%;
  padding: 11px 16px;
  background-color: rgba(255, 255, 255, 0.18);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  color: var(--lab-white);
  font-size: 1rem;
}

.mobile-caption-input::placeholder {
  color: rgba(237, 237, 237, 0.5);
}

.mobile-caption-input:focus {
  outline: none;
  border-color: rgba(237, 237, 237, 0.65);
}

/* right control panel on desktop */
.controls-panel {
  background-color: var(--lab-black);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  border-left: 1px solid var(--lab-border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* Individual tool panels — only the .active one is shown */
.tool-panel {
  display: none;
  flex-direction: column;
}

.tool-panel.active {
  display: flex;
}

.panel-section {
  padding: 0 18px 6px 18px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-decoration: underline;
  color: var(--lab-white);
  margin-top: 20px;
  margin-bottom: 10px;
}

/* Caption editor styles */
.caption-overlay {
  position: absolute;
  z-index: 1000;
  width: 400px;
  background: transparent;
  border: none;
  outline: none;
  color: white;
  font-size: 60px;
  font-family: Impact, sans-serif;
  font-weight: bold;
  text-align: center;
  background: rgba(255, 0, 0, 0.15);
  text-shadow:
    2px 2px 0 black,
    -2px 2px 0 black,
    2px -2px 0 black,
    -2px -2px 0 black;
}

.caption-editor {
  display: none;
}

.caption-instruction {
  color: var(--lab-muted);
  font-size: 1rem;
  line-height: 1.4;
  margin-top: 8px;
}

.caption-editor label {
  display: block;
  font-size: 1rem;
  color: var(--lab-white);
  margin-bottom: 5px;
}

.text-popup {
  position: fixed;

  top: 20px;
  left: 50%;

  transform: translateX(-50%);

  z-index: 1000;

  background: #222;
  border: 2px solid white;

  padding: 12px;
  border-radius: 8px;
}

.popup-input {
  width: 300px;

  font-size: 24px;
  padding: 8px;
}

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .text-popup {
    width: 90vw;
    max-width: 500px;
  }

  .popup-input {
    width: 100%;
    font-size: 20px;
  }
}

.text-input {
  width: 100%;
  padding: 9px 12px;
  background-color: var(--lab-white);
  border: 2px solid var(--lab-black);
  border-radius: var(--radius-md);
  color: var(--lab-black);
  font-size: 0.875rem;
  transition: border-color 0.15s;
}

.text-input:focus {
  outline: none;
  border-color: var(--lab-accent);
}

.text-input::placeholder {
  color: var(--lab-muted);
}

/* Desktop ride sidebar font controls */
.select-input {
  width: 100%;
  height: 3rem;
  padding: 9px 36px 9px 12px;
  background-color: var(--lab-white);
  border: 2px solid var(--lab-black);
  border-radius: var(--radius-lg);
  color: var(--lab-black);
  font-size: 1.1rem;
  cursor: pointer;
  margin-bottom: 8px;
  /* Remove native arrow */
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  /* Custom chevron arrow */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231e1e1e' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.select-input:focus {
  outline: none;
  border-color: var(--lab-accent);
}

.font-detail-row {
  display: flex;
  gap: 8px;
}

.font-detail-row .select-input {
  flex: 1.1;
  margin-bottom: 0;
}

.font-size-group {
  display: flex;
  flex: 1;
  align-items: center;
  background-color: var(--lab-white);
  border: 2px solid var(--lab-black);
  border-radius: var(--radius-lg);
  padding: 0 10px;
  gap: 4px;
}

.font-size-group:focus-within {
  border-color: var(--lab-accent);
}

.font-size-input {
  width: 100%;
  background: none;
  border: none;
  color: var(--lab-black);
  font-size: 1rem;
  text-align: right;
  -moz-appearance: textfield;
}

.font-size-input:focus {
  outline: none;
}

.font-size-input::-webkit-inner-spin-button,
.font-size-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.unit-label {
  color: var(--lab-muted);
}

/* COLOR SECTION */
.color-display-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--lab-white);
  border: 2px solid var(--lab-border);
  border-radius: var(--radius-lg);
  padding: 7px 11px;
  margin-bottom: 10px;
}

.color-display-row:focus-within {
  border-color: var(--lab-accent);
}

.color-preview {
  width: 22px;
  height: 22px;
  border-radius: 3px;
  cursor: pointer;
}

.hex-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--lab-black);
  font-size: 1rem;
  min-width: 0;
}

.hex-input:focus {
  outline: none;
}

.opacity-input {
  background: none;
  border: none;
  color: var(--lab-black);
  font-size: 1rem;
  text-align: right;
}

.opacity-input:focus {
  outline: none;
}

/* Remove spinners in Chrome/Safari/Edge */
.opacity-input::-webkit-inner-spin-button,
.opacity-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.opacity-pct {
  font-size: 1rem;
  color: var(--lab-black);
  flex-shrink: 0;
}

.color-btn-group {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  align-items: center;
}

.color-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  transition:
    border-color 0.15s,
    transform 0.1s;
  position: relative;
}

.color-btn img {
  width: 50px;
  height: 50px;
}

.color-btn:hover {
  transform: scale(1.2);
}

.color-btn.selected {
  box-shadow: 0 0 4px var(--lab-accent);
}

.color-picker-hidden {
  position: fixed;
  opacity: 0;
  pointer-events: none;
  border: none;
  padding: 0;
}

/* Mobile size slider */
.size-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.size-slider {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--lab-white);
  border-radius: 2px;
  cursor: pointer;
  flex: 0.7;
}

.size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  background: var(--lab-accent-hover);
  width: 18px;
  height: 18px;
  border-radius: 50%;
}

.size-slider::-moz-range-thumb {
  background: var(--lab-accent-hover);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
}

/* Mobile font button styles */
.font-btn-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}

.font-btn-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.font-btn {
  padding: 5px 24px;
  background-color: var(--lab-white);
  border: 2px solid var(--lab-black);
  color: var(--lab-black);
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: 15px;
  transition:
    background-color 0.15s,
    border-color 0.15s;
}

.font-btn:hover {
  background-color: var(--lab-accent-hover);
}

.font-btn.active {
  background-color: var(--lab-accent);
  border-color: var(--lab-accent);
}

/* Mobile bottom tab bar */
.mobile-tab-bar {
  background-color: var(--lab-input);
  border-top: 1px solid var(--lab-black);
  height: var(--tab-bar-height);
  display: none; /* shown on mobile below */
  justify-content: space-around;
  align-items: stretch;
  flex-shrink: 0;
  z-index: 20;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  border: none;
  background: transparent;
  color: var(--lab-muted);
  cursor: pointer;
  gap: 4px;
  padding: 8px 4px;
  transition: color 0.15s;
  min-width: 0;
}

.tab-btn svg {
  width: 1.3rem;
  height: 1.3rem;
}

.tab-btn.active {
  color: var(--lab-accent);
}

.tab-btn:hover:not(.active) {
  color: var(--lab-accent-hover);
}

.tab-icon {
  width: 28px;
  height: 28px;
  display: block;
  font-size: 1.3rem;
  line-height: 1;
}

.tab-label {
  font-size: 0.6rem;
  text-align: center;
  line-height: 1.2;
}

/* Utility classes */
.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

.logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.hexagon-decor {
  position: fixed;
  bottom: -140px;
  right: -157px;
  pointer-events: none;
  scale: 0.8;
}

/* AI Generate tab */
#ai-submit {
  margin-top: 1rem;
  padding: 12px;
  font-size: 0.8rem;
  background-color: var(--lab-white);
  cursor: pointer;
  border-radius: 15px;
  border: 2px solid var(--lab-black);
  transition:
    background-color 0.15s,
    border-color 0.15s;
}

#ai-submit:hover {
  border-color: var(--lab-accent-hover);
}

/*---------- IMAGES TAB -------------*/
.image-upload-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.image-upload-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background-color: var(--lab-input);
  border: 2px solid var(--lab-border);
  border-radius: var(--radius-md);
  color: var(--lab-white);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.image-upload-btn:hover {
  background-color: var(--lab-accent);
  border-color: var(--lab-accent);
  transform: scale(1.02);
}

.image-upload-btn i {
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
}

.hidden-file-input {
  display: none;
}

/*---------- FILTERS TAB -------------*/
#filters-panel .filter img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
  clip-path: inset(0 round 10px);
}

#filters-panel .filter p {
  font-size: 1.2rem;
  margin-top: 0.5rem;
  text-align: center;
}

#filters-panel {
  padding-top: 2rem;
}

#filters-panel .filter {
  padding-top: 1rem;
  position: relative;
  z-index: 1;
  cursor: pointer;
}

#filters-panel .filter:hover::before,
#filters-panel .filter.active::before {
  content: '';
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 150px;
  border-radius: 10px;
  outline: 2px solid var(--lab-accent-hover);
  pointer-events: none;
  z-index: 2;
}

#filters-panel .filter:hover p {
  color: var(--lab-accent-hover);
}

#filters-panel .filter.active p {
  color: var(--lab-accent);
}

/* Responsive mobile styles (≤ 768px) */
@media (max-width: 768px) {
  .site-header {
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
  }

  /* Always present — makes logo + desktop nav sit on one row */
  .header-top {
    padding: 0 16px;
    justify-content: center;
  }

  /* 2nd row mobile navigation bar hidden by default */
  .header-subnav {
    display: flex;
    padding: 16px 16px;
    font-size: 1.2rem;
    background-color: var(--lab-black);
  }

  /* Hides the inline desktop navigation in the mobile version */
  .header-nav {
    display: none;
  }

  /* Editor: vertical stack instead of 3-column grid */
  .editor-layout {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
  }

  .size-row {
    padding-left: 12px;
  }

  .font-btn-row {
    padding-left: 12px;
  }

  .tool-sidebar {
    display: none;
  }

  /* Canvas: proportional height, aligned to top */
  .canvas-area {
    flex: 1;
    min-height: 0;
    justify-content: flex-start;
    padding-top: 12px;
    position: relative;
  }

  /* Controls panel fills remaining width below canvas */
  .controls-panel {
    border-left: none;
    border-top: 1px solid var(--lab-panel);
    background-color: var(--lab-black);
    flex-shrink: 0;
    overflow: hidden;
  }

  /* Show mobile tab bar */
  .mobile-tab-bar {
    display: flex;
    background-color: var(--black-gray);
    box-shadow: 0 -4px 6px -2px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
  }

  /* Utility overrides */
  .desktop-only {
    display: none !important;
  }

  .mobile-only {
    display: block;
  }

  /* Hide desktop-only color row on mobile */
  .color-display-row {
    display: none;
  }

  /* Specific mobile-only elements that need flex */
  .color-btn--rainbow.mobile-only {
    display: flex;
  }

  .hexagon-decor {
    display: none;
  }

  #filters-panel.active {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 1.5rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  #filters-panel .filter {
    flex-shrink: 0;
  }

  #filters-panel .filter:hover::before,
  #filters-panel .filter.active::before {
    width: 125px;
    height: 125px;
  }

  #filters-panel .filter img {
    width: 125px;
    height: 125px;
    object-fit: cover;
    display: block;
    margin: 0 auto;
    border-radius: 10px;
  }
}