/*
 * OddsCalculator.xyz - Global Stylesheet
 * Version: 2.0 (2025 Redesign)
 */

/* ==========================================================================
   1. Design System (Variables) & Font Imports
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-main: #0a0a0a;
  --bg-element: #141414;
  --border-color: #262626;
  --text-primary: #ffffff;
  --text-secondary: #a1a1a1;
  --accent-yellow: #ffd700;
  --accent-yellow-darker: #e0bd00;

  --font-family-sans:
    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  --sidebar-width: 240px;
  --border-radius: 12px;
}

/* ==========================================================================
   2. Global Resets & Base Typography
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-family-sans);
  font-size: 16px;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}
h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
h4 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--accent-yellow);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}
a:hover {
  color: var(--accent-yellow-darker);
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

/* ==========================================================================
   3. Platform Layout (Sidebar & Main Content)
   ========================================================================== */

.platform-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-main);
  border-right: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease-in-out;
}

.main-content {
  flex-grow: 1;
  padding: 2rem;
  width: 100%;
}

.page-header {
  margin-bottom: 2rem;
}
.page-content {
  flex-grow: 1;
}

/* ==========================================================================
   4. Navigation & Footer
   ========================================================================== */

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 3rem;
}
.logo a:hover {
  color: white;
}

.nav-menu .nav-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin-bottom: 1rem;
}
.nav-menu ul {
  list-style: none;
}
.nav-menu ul li a {
  display: block;
  padding: 0.75rem 0;
  color: var(--text-primary);
  font-weight: 500;
  border-left: 3px solid transparent;
  padding-left: 1rem;
  margin-left: -1rem;
}
.nav-menu ul li a.active,
.nav-menu ul li a:hover {
  color: var(--accent-yellow);
  background: linear-gradient(to right, rgba(255, 215, 0, 0.1), transparent);
  border-left-color: var(--accent-yellow);
}

.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem 0;
  margin-top: 4rem;
  font-size: 0.9rem;
}
.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
.footer-copyright {
  grid-column: 1 / -1;
  text-align: center;
}
.footer-column h4 {
  font-size: 1rem;
  color: white;
  margin-bottom: 1rem;
}
.footer-column ul {
  list-style: none;
}
.footer-column ul li {
  margin-bottom: 0.5rem;
}
.footer-column ul li a {
  color: var(--text-secondary);
}
.footer-column ul li a:hover {
  color: var(--accent-yellow);
}

/* ==========================================================================
   5. Core Components (Cards, Buttons, Forms)
   ========================================================================== */

.card {
  background-color: var(--bg-element);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem;
}
.result-highlight {
  color: var(--accent-yellow);
  font-size: 1.2em;
  font-weight: 600;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease-in-out;
  border: none;
  font-family: inherit;
  min-height: 44px;
}
.btn-primary {
  background-color: var(--accent-yellow);
  color: #0a0a0a;
}
.btn-primary:hover {
  background-color: var(--accent-yellow-darker);
  color: #0a0a0a;
  transform: translateY(-2px);
}

input[type='text'],
input[type='number'],
select {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--bg-element);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease-in-out;
}
input:focus,
select:focus {
  outline: none;
  border-color: var(--accent-yellow);
}

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.segmented-control {
  display: flex;
  background-color: var(--bg-main);
  border-radius: 8px;
  padding: 4px;
  border: 1px solid var(--border-color);
}
.segmented-control button {
  flex: 1;
  border: none;
  background-color: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  padding: 0.5rem;
  border-radius: 6px;
}
.segmented-control button.active {
  background-color: var(--bg-element);
  color: var(--text-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   6. Mobile Responsiveness
   ========================================================================== */

/* Mobile First Styles */
.main-content {
  padding: 1.5rem;
}
.sidebar {
  transform: translateX(-100%);
  z-index: 1000;
  position: fixed; /* Keep sidebar fixed for overlay behavior */
}
.sidebar.visible {
  transform: translateX(0);
}
.mobile-nav-toggle {
  display: block;
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 1001;
  background: var(--bg-element);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

/* Tablet and smaller desktops */
@media (min-width: 992px) {
  .sidebar {
    transform: translateX(0);
    position: fixed;
  }
  .main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
  }
  .mobile-nav-toggle {
    display: none;
  }
}

/* ==========================================================================
   7. Page-Specific & Component Styles
   ========================================================================== */

/* --- Homepage Bento Grid --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 1.5rem;
}
.bento-box {
  background-color: var(--bg-element);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: var(--text-primary);
  transition:
    transform 0.2s ease-in-out,
    border-color 0.2s ease-in-out;
}
.bento-box:hover {
  transform: translateY(-5px);
  border-color: var(--accent-yellow);
}
.bento-box h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.bento-box p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.bento-grid {
  grid-template-columns: 1fr;
}
.bento-box--2x2,
.bento-box--2x1 {
  grid-column: span 1;
  grid-row: span 1;
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-box--2x2 {
    grid-column: span 2;
    grid-row: span 2;
  }
  .bento-box--2x1 {
    grid-column: span 2;
  }
}
@media (min-width: 992px) {
  .bento-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- Calculator Page Layout --- */
.calculator-wrapper {
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
}
.calculator-wrapper .card + .card {
  margin-top: 2rem;
}

/* --- Poker Calculator Components --- */
.player-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.player-controls label {
  font-weight: 500;
}
.player-controls input[type='range'] {
  flex-grow: 1;
  min-width: 150px;
  accent-color: var(--accent-yellow);
}

.hands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.hand-container h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.card-placeholder-wrapper {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.card-placeholder {
  width: 60px;
  height: 90px;
  background-color: var(--bg-main);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s;
}
.card-placeholder.filled {
  border-style: solid;
  border-color: var(--accent-yellow);
}
.card-placeholder:hover {
  border-color: var(--accent-yellow);
}
.card-placeholder.active-slot {
  border-color: var(--accent-yellow);
  box-shadow: 0 0 10px var(--accent-yellow);
}

.compact-selector {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.card-selector-keyboard {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-element);
  border-top: 1px solid var(--border-color);
  padding: 1rem;
  transform: translateY(100%);
  transition: transform 0.3s ease-in-out;
  z-index: 1000;
}
.card-selector-keyboard.visible {
  transform: translateY(0);
}
#rank-selector-container {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.selector-panel {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.selector-panel button {
  flex: 1;
  padding: 10px 5px;
  font-size: 1rem;
  font-weight: 600;
  background-color: var(--bg-main);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 40px;
}
.selector-panel button:hover {
  background-color: #333;
}
.selector-panel button.selected {
  background-color: var(--accent-yellow);
  color: var(--bg-main);
}
.selector-panel button.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background-color: var(--bg-element);
}

#suit-selector button span {
  font-size: 1.4rem;
}
.suit-h,
.suit-d {
  color: #ff5555;
}
.suit-c,
.suit-s {
  color: var(--text-primary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

#hand-rank-indicator {
  display: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 1rem;
  cursor: help;
  position: relative;
}
.rank-1,
.rank-2 {
  background-color: #28a745;
  border: 1px solid #1c7430;
  color: white;
}
.rank-3,
.rank-4 {
  background-color: #ffc107;
  border: 1px solid #d39e00;
  color: #121212;
}
.rank-5,
.rank-6 {
  background-color: #fd7e14;
  border: 1px solid #c6620f;
  color: white;
}
.rank-7,
.rank-8 {
  background-color: #dc3545;
  border: 1px solid #b02a37;
  color: white;
}
#hand-rank-indicator .tooltiptext {
  visibility: hidden;
  width: 220px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 10px;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -110px;
  opacity: 0;
  transition: opacity 0.3s;
}
#hand-rank-indicator:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* --- Sports Betting Specific --- */
.selection {
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  background-color: var(--bg-main);
}

/* --- Enhanced Results Display --- */
.results-container {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-top: 2rem;
}

.results-container .result-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-yellow);
  margin-bottom: 0.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .results-container .result-value {
    font-size: 2.5rem;
  }
}

.results-container .result-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.copy-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bg-element);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

.copy-button:hover {
  background: var(--bg-main);
  color: var(--accent-yellow);
}

/* --- Expected Value Specific --- */
.prize-tier {
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  background-color: var(--bg-main);
}
.prize-tier h4 {
  margin-bottom: 1rem;
  color: var(--accent-yellow);
}

/* ==========================================================================
   8. Animations & Utilities
   ========================================================================== */

.fade-in {
  animation: fadeIn 0.5s ease-in-out forwards;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.loader {
  border: 6px solid var(--bg-element);
  border-top: 6px solid var(--accent-yellow);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}
.loader-text {
  color: var(--text-secondary);
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.tooltip-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: var(--border-color);
  color: var(--text-secondary);
  border-radius: 50%;
  text-align: center;
  line-height: 20px;
  font-weight: bold;
  cursor: help;
  position: relative;
  margin-left: 0.5rem;
}

.tooltip-icon:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--bg-element);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
  width: 250px;
  z-index: 10;
  opacity: 1;
  transition: opacity 0.3s;
  visibility: visible;
  font-weight: normal;
  font-size: 0.9rem;
  white-space: pre-wrap;
}