/* ============================================
   CHOMP TOOLS - RECIPES-INSPIRED STYLESHEET
   Based on recipes.chomp.ltd styling
   ============================================ */

/* ---------------------------------------------------- */
/* === CSS VARIABLES === */
/* ---------------------------------------------------- */
:root {
  /* Light mode colors */
  --color-bg: #fdfdfd;
  --color-text: #353535;
  --color-accent: #e73b42;
  --color-accent-hover: #d12d34;
  --color-sidebar-bg: #f5f5f5;
  --color-border: #e0e0e0;
  --color-text-muted: #7d7d7d;
  --color-text-light: #9d9d9d;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 40px;

  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-fallback: 'Source Sans 3', sans-serif;
  --line-height-base: 1.7;
  --line-height-tight: 1.3;

  /* Layout */
  --content-max-width: 1200px;
  --mobile-breakpoint: 768px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #231f1f;
    --color-text: #d9d4d4;
    --color-accent: #ff6b7a;
    --color-accent-hover: #ff8590;
    --color-sidebar-bg: #2b2626;
    --color-border: #3b3636;
    --color-text-muted: #b9b4b4;
    --color-text-light: #948f8f;
  }
}

/* ---------------------------------------------------- */
/* === BASE STYLES & RESET === */
/* ---------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height-base);
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent-hover);
}

img {
  max-width: 100%;
  height: auto;
}

/* ---------------------------------------------------- */
/* === NAVIGATION === */
/* ---------------------------------------------------- */
.site-header {
  background-color: white;
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-xl);
  z-index: 100;
  position: relative;
}

.site-nav {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.site-logo {
  font-size: 1.6em;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  position: relative;
}

/* Logo icon container for stacking images */
.site-logo-icon {
  position: relative;
  display: inline-block;
  max-height: 50px;
  width: auto;
}

.site-logo img {
  max-height: 50px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* Default cookie icon (visible by default) */
.site-logo .logo-default {
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
}

/* Heart icon (hidden by default) */
.site-logo .logo-hover {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

/* On hover, swap visibility */
.site-logo:hover .logo-default {
  opacity: 0;
}

.site-logo:hover .logo-hover {
  opacity: 1;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 400;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  background-color: var(--color-accent);
  color: white;
}

/* Mobile hamburger menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5em;
  color: var(--color-text);
  cursor: pointer;
}

/* Tools Dropdown Navigation */
.nav-tools-dropdown {
  position: relative;
}

.tools-dropdown-btn {
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1em;
  font-family: var(--font-primary);
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
}

.tools-dropdown-btn:hover {
  background-color: var(--color-accent);
  color: white;
}

.tools-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--color-sidebar-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  list-style: none;
  margin-top: 8px;
  min-width: 200px;
  z-index: 1000;
}

.tools-dropdown-menu.active {
  display: block;
}

.tools-dropdown-menu li {
  margin: 0;
}

.tools-dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-muted);
  font-size: 0.95em;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}

.tools-dropdown-menu a:hover {
  background-color: var(--color-accent);
  color: white;
}

/* Submenu styling for nested dropdowns */
.tools-dropdown-menu li {
  position: relative;
}

.tools-dropdown-menu .menu-item-has-submenu > a::after {
  content: ' ◂';
  float: right;
  margin-left: 10px;
}

.submenu {
  display: none;
  position: absolute;
  right: 100%;
  top: 0;
  background-color: var(--color-sidebar-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  list-style: none;
  min-width: 180px;
  margin-right: 4px;
  z-index: 1001;
}

.menu-item-has-submenu:hover > .submenu {
  display: block;
}

.submenu li {
  margin: 0;
}

.submenu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-muted);
  font-size: 0.95em;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}

.submenu a:hover {
  background-color: var(--color-accent);
  color: white;
}

/* ---------------------------------------------------- */
/* === LAYOUT CONTAINERS === */
/* ---------------------------------------------------- */
.page-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-xl);
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.wide-container {
  max-width: 100%;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* ---------------------------------------------------- */
/* === TYPOGRAPHY === */
/* ---------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5em;
  color: var(--color-accent);
}

h2 {
  font-size: 1.8em;
  color: var(--color-accent);
}

h3 {
  font-size: 1.3em;
  color: var(--color-text);
}

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-base);
}

.text-center {
  text-align: center;
}

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

/* ---------------------------------------------------- */
/* === INDEX PAGE - CENTERED TOOLS LIST === */
/* ---------------------------------------------------- */
.tools-index {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.header-image {
  width: 100%;
  max-width: 300px;
  margin: 0 auto 60px;
}

.header-image img {
  width: 100%;
  height: auto;
  display: block;
}

.tools-list {
  max-width: 400px;
  margin: 0 auto;
  margin-bottom: 40px;
  text-align: center;
}

.tool-link {
  display: block;
  padding: 15px 0;
  text-decoration: none;
  color: var(--color-text);
  transition: color 0.2s ease;
}

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

.tool-name {
  font-size: 1em;
  font-weight: 400;
  color: #666666;
}

.tool-description {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.9em;
}

.footer-links-index {
  margin-top: 40px;
  text-align: center;
}

.footer-links-index a {
  display: block;
  padding: 8px 0;
  color: var(--color-accent);
  text-decoration: underline;
}

/* ---------------------------------------------------- */
/* === BUTTONS === */
/* ---------------------------------------------------- */
.btn {
  font-family: var(--font-primary);
  font-size: 0.95em;
  padding: 10px 20px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-primary {
  background-color: var(--color-accent);
  color: white;
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: white;
}

/* ---------------------------------------------------- */
/* === FORMS === */
/* ---------------------------------------------------- */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 15px;
  font-family: var(--font-primary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background-color: white;
  color: var(--color-text);
  transition: border-color 0.2s;
}

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

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 14px;
}

/* Date and time input constraints */
input[type="date"],
input[type="time"] {
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0; /* Allow shrinking below content size */
}

@media (max-width: 768px) {
  input[type="date"],
  input[type="time"] {
    font-size: 14px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* ---------------------------------------------------- */
/* === TOOL PAGE LAYOUT === */
/* ---------------------------------------------------- */
.tool-page {
  max-width: 700px;
  margin: 0 auto;
}

.tool-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* Tool header images on tool pages */
.tool-page .tool-header img {
  max-height: 300px;
  width: auto;
  object-fit: contain;
  border-radius: 12px;
}

/* Hero image on index page */
.tools-index .tool-header img {
  max-height: 300px;
  width: auto;
  object-fit: contain;
  border-radius: 12px;
}

.tool-title {
  font-size: 2.5em;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.tool-subtitle {
  font-size: 1em;
  color: var(--color-text-muted);
  font-weight: 300;
}

/* ---------------------------------------------------- */
/* === TOOL CONTROLS === */
/* ---------------------------------------------------- */
.tool-controls {
  background-color: var(--color-sidebar-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.control-group {
  margin-bottom: var(--spacing-md);
}

.control-group:last-child {
  margin-bottom: 0;
}

.control-label {
  display: block;
  font-size: 0.9em;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.control-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 1em;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background-color: white;
  color: var(--color-text);
  font-family: var(--font-primary);
}

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

textarea.control-input {
  min-height: 120px;
  resize: vertical;
  font-family: 'Courier New', monospace;
  font-size: 14px;
}

/* ---------------------------------------------------- */
/* === TOOL RESULTS === */
/* ---------------------------------------------------- */
.tool-results,
.tool-result {
  background-color: var(--color-sidebar-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.result-item {
  padding: 15px 0;
  border-bottom: 1px solid var(--color-border);
}

.result-item:last-child {
  border-bottom: none;
}

.result-label {
  font-size: 0.9em;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.result-value {
  font-size: 1.1em;
  color: var(--color-text);
  font-family: 'Courier New', monospace;
  word-break: break-all;
}

.result-copy-btn {
  margin-left: 10px;
  padding: 4px 12px;
  font-size: 0.85em;
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.result-copy-btn:hover {
  background-color: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

/* ---------------------------------------------------- */
/* === TOOL ACTIONS === */
/* ---------------------------------------------------- */
.tool-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}

.tool-button {
  padding: 12px 30px;
  font-size: 1em;
  font-weight: 500;
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  background-color: var(--color-accent);
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tool-button:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.tool-button-secondary {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.tool-button-secondary:hover {
  background-color: var(--color-sidebar-bg);
  border-color: var(--color-border);
}

/* ---------------------------------------------------- */
/* === INFO BOXES === */
/* ---------------------------------------------------- */
.info-box {
  background-color: var(--color-sidebar-bg);
  border-left: 4px solid var(--color-accent);
  padding: 15px 20px;
  margin: 20px 0;
  border-radius: 4px;
}

.info-box p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95em;
  line-height: 1.6;
}

/* ---------------------------------------------------- */
/* === FOOTER === */
/* ---------------------------------------------------- */
.site-footer {
  background-color: var(--color-sidebar-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-xl);
  text-align: center;
}

.footer-content {
  max-width: var(--content-max-width);
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 0.9em;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

/* ---------------------------------------------------- */
/* === UTILITIES === */
/* ---------------------------------------------------- */
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }

/* ---------------------------------------------------- */
/* === DARK MODE OVERRIDES === */
/* ---------------------------------------------------- */
@media (prefers-color-scheme: dark) {
  .tool-controls,
  .tool-results {
    background-color: var(--color-sidebar-bg);
    border-color: var(--color-border);
  }

  .form-input,
  .form-textarea,
  .form-select,
  .control-input {
    background-color: #362f2f;
    border-color: #463f3f;
    color: var(--color-text);
  }

  .result-copy-btn {
    background-color: #362f2f;
    border-color: #463f3f;
  }

  /* Menu dropdown button color in dark mode */
  .tools-dropdown-btn {
    color: #353535;
  }

  /* Index page link colors in dark mode */
  .tool-link:hover,
  .tool-name u {
    color: #ff6b7a;
  }
}

/* ---------------------------------------------------- */
/* === MOBILE RESPONSIVE === */
/* ---------------------------------------------------- */
@media (max-width: 768px) {
  .site-header {
    padding: var(--spacing-md);
  }

  .site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
  }

  /* Mobile icon size */
  .site-logo img {
    max-height: 30px;
  }

  /* Mobile hero image on index page */
  .tools-index .tool-header img {
    max-height: 200px;
  }

  /* Mobile tool header images on tool pages */
  .tool-page .tool-header img {
    max-height: 200px;
  }

  .menu-toggle {
    display: block;
    font-size: 1.5em;
    min-width: 30px;
    min-height: 30px;
    flex-shrink: 0;
  }

  .nav-tools-dropdown {
    display: none;
  }

  .nav-tools-dropdown.active {
    display: block;
    position: absolute;
    top: 100%;
    right: 0;
    width: 200px;
  }

  .tools-dropdown-btn {
    display: none;
  }

  .nav-tools-dropdown.active .tools-dropdown-menu {
    display: block;
    position: static;
    margin-top: var(--spacing-md);
  }

  .page-container {
    padding: var(--spacing-md);
  }

  .tool-controls,
  .tool-results {
    padding: var(--spacing-md);
  }

  .tool-actions {
    flex-direction: column;
  }

  .tool-button {
    width: 100%;
  }

  h1, .tool-title {
    font-size: 1.8em;
  }

  h2 {
    font-size: 1.4em;
  }

  /* Prevent zoom on iOS form inputs */
  .form-input,
  .form-textarea,
  .form-select,
  .control-input {
    font-size: 16px !important;
  }
}

/* ---------------------------------------------------- */
/* === PRINT STYLES === */
/* ---------------------------------------------------- */
@media print {
  .site-header,
  .site-footer,
  .menu-toggle,
  .btn,
  .tool-button {
    display: none !important;
  }

  body {
    color: #000;
  }

  .page-container {
    max-width: 100%;
    padding: 0;
  }
}