/* ======================================= */
/* ASCII ART GENERATOR - MODERN UNIFIED   */
/* ======================================= */

/* ===== COLOR DEFINITIONS ===== */
/* Dark mode is default, light mode overrides via :root.light-mode */

.ascii-tool-card {
  /* Dark mode colors */
  --ascii-bg-card: var(--secondary-bg);
  --ascii-bg-input: var(--primary-bg);
  --ascii-bg-form: var(--secondary-bg);
  --ascii-bg-output: #000000;
  --ascii-border: var(--border-color);
  --ascii-text: var(--text-primary);
  --ascii-text-secondary: var(--text-secondary);
  --ascii-text-output: #4af626;
  --ascii-button-bg: var(--link-color);
  --ascii-button-text: var(--text-primary);
  --ascii-button-border: var(--border-color);
  --ascii-button-hover-border: var(--link-color);
  --ascii-button-hover-shadow: rgba(88, 166, 255, 0.2);
  --ascii-primary-btn-bg: var(--link-color);
  --ascii-primary-btn-border: var(--link-color);
  --ascii-primary-btn-shadow: rgba(88, 166, 255, 0.3);
  --ascii-secondary-btn-bg: var(--button-primary-bg);
  --ascii-secondary-btn-border: var(--button-primary-bg);
  --ascii-secondary-btn-shadow: rgba(35, 134, 54, 0.3);
  --ascii-reset-btn-bg: #ef4444;
  --ascii-reset-btn-border: #ef4444;
  --ascii-reset-btn-shadow: rgba(239, 68, 68, 0.3);
  --ascii-focus-border: var(--link-color);
  --ascii-focus-shadow: rgba(88, 166, 255, 0.1);
}

/* Light mode color overrides */
:root.light-mode .ascii-tool-card {
  --ascii-bg-card: #ffffff;
  --ascii-bg-input: #ffffff;
  --ascii-bg-form: #f9fafb;
  --ascii-bg-output: #f8f9fa;
  --ascii-border: #d0d7de;
  --ascii-text: #24292f;
  --ascii-text-secondary: #57606a;
  --ascii-text-output: #0969da;
  --ascii-button-bg: #ffffff;
  --ascii-button-text: #24292f;
  --ascii-button-border: #d0d7de;
  --ascii-button-hover-border: #0969da;
  --ascii-button-hover-shadow: rgba(9, 105, 218, 0.15);
  --ascii-primary-btn-bg: #0969da;
  --ascii-primary-btn-border: #0969da;
  --ascii-primary-btn-shadow: rgba(9, 105, 218, 0.2);
  --ascii-secondary-btn-bg: #2da44e;
  --ascii-secondary-btn-border: #2da44e;
  --ascii-secondary-btn-shadow: rgba(45, 164, 78, 0.2);
  --ascii-reset-btn-bg: #d1242f;
  --ascii-reset-btn-border: #d1242f;
  --ascii-reset-btn-shadow: rgba(209, 36, 47, 0.2);
  --ascii-focus-border: #0969da;
  --ascii-focus-shadow: rgba(9, 105, 218, 0.1);
}

/* ===== MAIN CARD ===== */
.ascii-tool-card {
  max-width: 100%;
  margin: 0 auto;
  padding: 1.25rem;
  background: var(--ascii-bg-card);
  border: 1px solid var(--ascii-border);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  color: var(--ascii-text);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

/* Gradient top border */
.ascii-tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #9333ea, #3b82f6, #9333ea);
  background-size: 200% 100%;
  animation: asciiGradientShift 3s ease infinite;
}

@keyframes asciiGradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== HEADER ===== */
.ascii-tool-title {
  color: var(--ascii-text);
  font-size: 1.6rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.ascii-tool-intro {
  text-align: center;
  color: var(--ascii-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-weight: 400;
}

/* ===== LAYOUT ===== */
.ascii-tool-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

@media (min-width: 992px) {
  .ascii-tool-layout {
    grid-template-columns: 400px 1fr;
  }
}

.ascii-tool-settings-column {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ascii-tool-output-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 20px;
  align-self: start;
}

/* ===== SETTINGS PANEL ===== */
.ascii-tool-panel {
  background: var(--ascii-bg-form);
  border: 1px solid var(--ascii-border);
  border-radius: 12px;
  padding: 1rem;
  transition: all 0.3s ease;
}

.ascii-tool-panel:hover {
  border-color: var(--ascii-button-hover-border);
}

.ascii-tool-field {
  margin-bottom: 0.75rem;
}

.ascii-tool-field:last-child {
  margin-bottom: 0;
}

.ascii-tool-field label {
  display: block;
  color: var(--ascii-text);
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

#ascii-char-counter {
  font-size: 0.75rem;
  color: var(--ascii-text-secondary);
  font-weight: 400;
  margin-left: 5px;
}

.ascii-counter-low {
  color: var(--ascii-reset-btn-bg) !important;
  font-weight: 600 !important;
}

/* ===== INPUTS ===== */
.ascii-tool-field input[type="text"],
.ascii-tool-field select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--ascii-bg-input);
  color: var(--ascii-text);
  border: 2px solid var(--ascii-border);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.2s ease;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
}

.ascii-tool-field input::placeholder {
  color: var(--ascii-text-secondary);
  opacity: 0.6;
}

.ascii-tool-field input:focus,
.ascii-tool-field select:focus {
  outline: none;
  border-color: var(--ascii-focus-border);
  box-shadow: 0 0 0 3px var(--ascii-focus-shadow);
}

/* ===== SIZE BUTTONS ===== */
.ascii-size-buttons {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.ascii-size-btn {
  flex: 1;
  padding: 0.5rem;
  background: var(--ascii-button-bg);
  border: 2px solid var(--ascii-button-border);
  border-radius: 6px;
  color: var(--ascii-button-text);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.ascii-size-btn:hover {
  border-color: var(--ascii-button-hover-border);
  background: var(--ascii-bg-card);
}

.ascii-size-btn.active {
  background: var(--ascii-primary-btn-bg);
  border-color: var(--ascii-primary-btn-border);
  color: white;
  box-shadow: 0 2px 8px var(--ascii-primary-btn-shadow);
}

/* ===== EXAMPLE SECTION ===== */
.ascii-example-container {
  margin-top: 0.5rem;
}

.ascii-example-container label {
  display: block;
  color: var(--ascii-text);
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.ascii-example-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ascii-example-btn {
  padding: 0.5rem 0.8rem;
  background: var(--ascii-button-bg);
  border: 2px solid var(--ascii-button-border);
  border-radius: 8px;
  color: var(--ascii-button-text);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.ascii-example-btn:hover {
  border-color: var(--ascii-button-hover-border);
  background: var(--ascii-bg-card);
  transform: translateY(-1px);
}

/* ===== ACTION BUTTONS ===== */
.ascii-tool-button-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.ascii-btn-reset,
.ascii-btn-secondary {
  padding: 0.875rem 1.5rem;
  border: 2px solid var(--ascii-button-border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.ascii-btn-reset {
  background: var(--ascii-reset-btn-bg);
  border-color: var(--ascii-reset-btn-border);
  color: white;
  box-shadow: 0 2px 8px var(--ascii-reset-btn-shadow);
}

.ascii-btn-reset:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--ascii-reset-btn-shadow);
  opacity: 0.9;
}

.ascii-btn-secondary {
  background: var(--ascii-secondary-btn-bg);
  border-color: var(--ascii-secondary-btn-border);
  color: white;
  box-shadow: 0 2px 8px var(--ascii-secondary-btn-shadow);
}

.ascii-btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--ascii-secondary-btn-shadow);
  opacity: 0.9;
}

/* ===== OUTPUT BOX ===== */
.ascii-tool-output-box {
  width: 100%;
  background: var(--ascii-bg-output);
  color: var(--ascii-text-output);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--ascii-border);
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.1;
  overflow-x: auto;
  overflow-y: auto;
  white-space: pre;
  min-height: 280px;
  box-sizing: border-box;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.ascii-tool-output-box::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}

.ascii-tool-output-box::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}

.ascii-tool-output-box::-webkit-scrollbar-thumb {
  background: var(--ascii-primary-btn-bg);
  border-radius: 10px;
}

.ascii-tool-output-box::-webkit-scrollbar-thumb:hover {
  background: var(--ascii-focus-border);
}

/* ===== FEEDBACK ===== */
.ascii-tool-feedback {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  color: white;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.ascii-tool-feedback.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .ascii-tool-card {
    padding: 1rem;
  }

  .ascii-tool-title {
    font-size: 1.5rem;
  }

  .ascii-tool-layout {
    grid-template-columns: 1fr;
  }

  .ascii-tool-output-column {
    position: static;
  }
}

@media (max-width: 576px) {
  .ascii-tool-card {
    padding: 1rem;
    border-radius: 12px;
  }

  .ascii-tool-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
  }

  .ascii-tool-panel {
    padding: 1rem;
  }

  .ascii-tool-output-box {
    font-size: 10px;
    padding: 1rem;
    min-height: 200px;
  }

  .ascii-tool-button-grid {
    grid-template-columns: 1fr;
  }

  .ascii-btn-reset,
  .ascii-btn-secondary {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }

  .ascii-size-buttons {
    gap: 0.5rem;
  }

  .ascii-example-buttons {
    gap: 0.5rem;
  }
}