@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
  --header-bg: purple;
  --text-light: #ffffff;
  --text-dark: #333333;
  --container-bg-light: #f0f0e7;
  --container-bg-dark: #1e1e1e;
  --body-bg-light: #ebebdc;
  --body-bg-dark: #121212;
  --input-bg-light: #f9f9f9;
  --input-bg-dark: #3a3a3a;
  --row-bg-light: #ffffff;
  --row-bg-dark: #2d2d2d;
  --chart-bg-light: #ffffff;
  --chart-bg-dark: #2d2d2d;
  --history-bg-light: #ffffff;
  --history-bg-dark: #2d2d2d;
  --positive-color: rgba(4, 155, 135, 1);
  --negative-color: rgb(212, 16, 16);
  --btn-bg: purple;
  --btn-hover: rgb(84, 2, 84);
  --btn-disabled: #ccc;
  --border-color-light: #ccc;
  --border-color-dark: #555;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: var(--body-bg-light);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}

/* WebKaushal Scrolling Banner Styles */
:root {
  --wk-bg: #121212;
  --wk-fg: #ffffff;
  --wk-accent: #10b981;
  --wk-shadow: 0 10px 30px rgba(0,0,0,.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Poppins", sans-serif; }

/* Banner */
.wk-banner {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: var(--wk-bg);
  color: var(--wk-fg);
  box-shadow: var(--wk-shadow);
  border-bottom: 1px solid rgba(255,255,255,.1);
  overflow: visible;
}

.wk-banner__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
}

/* Scrolling Text */
.wk-banner__marquee {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.wk-banner__marquee span {
  display: inline-block;
  padding-left: 100%;
  font-size: clamp(0.9rem, 1vw + 0.6rem, 1.1rem);
  color: var(--wk-fg);
  animation: marquee 15s linear infinite;
}

.wk-banner__marquee strong {
  color: var(--wk-accent);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* Close Button */
.wk-banner__close {
  background: purple;
  border: 1px solid rgba(246, 243, 243, 0.2);
  border-radius: 8px;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background 0.2s;
}
.wk-banner__close:hover { background: rgb(84, 2, 84); }
.wk-banner__close svg path { fill: #e5e7eb; }

/* Share Menu Styles */
.share-container {
  position: relative;
  display: inline-block;
}

.share-menu {
  display: none; /* Initially hidden */
  position: absolute;
  top: 40px;
  right: 0;
  background: #1e1e1e;
  padding: 10px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  z-index: 1000;
  min-width: 180px;
}

.share-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  font-size: 14px;
}

.share-menu a i {
  font-size: 18px;
}

.share-menu a:hover {
  background: #555;
  color: #fff;
}

/* Show menu when active */
.share-menu.active {
  display: block;
}

/* Responsive for small screens */
@media (max-width: 480px) {
  .share-menu {
    top: 35px;
    right: -10px;
    min-width: 140px;
  }

  .share-menu a {
    font-size: 13px;
    padding: 6px 10px;
  }
}

/* Header */
.header {
  background: var(--header-bg);
  color: var(--text-light);
  padding: 15px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.header h1 {
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 10px;
}

.header-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.header-btn {
  background: rgba(255, 255, 255, 0.2);
  padding: 8px 16px;
  font-size: 14px;
  white-space: nowrap;
  border: none;
  border-radius: 8px;
  color: var(--text-light);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-btn i {
  font-size: 18px;
}

.header-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Main Container */
.container {
  background: var(--container-bg-light);
  width: 100%;
  max-width: 1000px;
  border-radius: 30px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  padding: 30px;
  margin: 20px auto;
  flex: 1;
}

.form-box h1 {
  text-align: center;
  color: var(--text-dark);
  margin-bottom: 25px;
}

.Symbol-input {
  text-align: center;
  margin-bottom: 20px;
}

/* Option Rows */
.option-row.header-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 15px;
  font-weight: 700;
  color: var(--text-light);
  background: var(--header-bg);
  border-radius: 12px;
  margin-bottom: 10px;
}

.col-title {
  width: 140px;
  text-align: center;
  user-select: none;
}

.option-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--row-bg-light);
  padding: 12px 15px;
  border-radius: 12px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
  align-items: center;
  justify-content: space-between;
}

.option-row input {
  width: 140px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border-color-light);
  background: var(--input-bg-light);
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

.option-row input::placeholder {
  color: #999;
  font-weight: 600;
}

.option-row span {
  width: 140px;
  font-weight: 700;
  font-size: 16px;
  text-align: center;
}

.option-row span.positive {
  color: var(--positive-color);
}

.option-row span.negative {
  color: var(--negative-color);
}

/* Buttons */
.add-row-container {
  text-align: center;
  margin-bottom: 20px;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
}

.btn {
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  background-color: var(--btn-bg);
  color: var(--text-light);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
}

.btn i {
  font-size: 20px;
}

.btn:hover {
  background: var(--btn-hover);
}

.btn:disabled {
  background: var(--btn-disabled);
  cursor: not-allowed;
}

/* Chart Container */
.chart-container {
  width: 100%;
  height: 400px;
  margin-top: 20px;
  background: var(--chart-bg-light);
  padding: 20px;
  border-radius: 20px;
}

canvas {
  width: 100% !important;
  height: 100% !important;
}

/* History List */
.history-list {
  background: var(--history-bg-light);
  margin-top: 30px;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  display: none;
}

.history-item {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #ddd;
  padding: 10px 0;
  gap: 10px;
}

.history-item img {
  width: 120px;
  height: 60px;
  object-fit: contain;
  margin-right: 10px;
  border: 1px solid #ccc;
  background: #fafafa;
  cursor: pointer;
}

.history-item:hover {
  background: #e0e7ff;
}

.history-item div {
  flex-grow: 1;
  cursor: pointer;
}

.small-delete {
  padding: 6px 10px;
  font-size: 14px;
  background-color: var(--btn-bg);
  color: var(--text-light);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

.small-delete:hover {
  background-color: var(--negative-color);
}

.small-delete i {
  font-size: 16px;
}

.delete-btn {
  margin-top: 20px;
  background: var(--btn-bg);
  padding: 10px 20px;
}

.delete-btn:hover {
  background: var(--negative-color);
}

/* Symbol Input */
.symbol-name-input {
  width: 100%;
  max-width: 300px;
  padding: 12px 20px;
  border-radius: 8px;
  border: 2px solid var(--btn-bg);
  font-size: 16px;
  font-weight: 500;
  background: var(--input-bg-light);
  color: var(--text-dark);
  outline: none;
  transition: 0.3s ease;
}

.symbol-name-input:focus {
  border-color: var(--btn-hover);
  box-shadow: 0 0 5px rgba(84, 2, 84, 0.4);
}

/* New Big Footer Styles */
.footer {
  background: #0d0d0d;
  color: #fff;
  padding: 60px 20px 20px;
  font-family: 'Poppins', sans-serif;
  margin-top: 40px;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.footer-col h3 {
  font-weight: 900;
  font-size: 30px;
  margin-bottom: 20ox;
  color: rgb(185, 114, 185);
}

.footer-col h4 {
  font-weight: 900;
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--header-bg);
}

.footer-col p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
  font-size: 14px;
}

.footer-col ul li a {
  color: #ccc;
  text-decoration: none;
  transition: 0.3s;
}

.footer-col ul li a:hover {
  color: var(--header-bg);
}

.social-links a {
  display: inline-block;
  margin: 0 8px 0 0;
  font-size: 20px;
  color: #ccc;
  transition: 0.3s;
}

.social-links a:hover {
  color: var(--header-bg);
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: #aaa;
}

/* Dark Theme */
body.dark-theme {
  background: var(--body-bg-dark);
  color: var(--text-light);
}

body.dark-theme .container {
  background: var(--container-bg-dark);
}

body.dark-theme .form-box h1 {
  color: var(--text-light);
}

body.dark-theme .option-row {
  background: var(--row-bg-dark);
}

body.dark-theme .option-row input {
  background: var(--input-bg-dark);
  color: var(--text-light);
  border-color: var(--border-color-dark);
}

body.dark-theme .symbol-name-input {
  background: var(--input-bg-dark);
  color: var(--text-light);
}

body.dark-theme .chart-container {
  background: var(--chart-bg-dark);
}

body.dark-theme .history-list {
  background: var(--history-bg-dark);
}

body.dark-theme .history-item:hover {
  background: #333344;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: stretch;
  }

  .header-buttons {
    justify-content: center;
  }

  .container {
    padding: 20px;
    border-radius: 20px;
  }

  .option-row.header-row {
    display: none;
  }

  .option-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .option-row input,
  .option-row span {
    width: 100%;
    text-align: left;
    padding-left: 10px;
  }

  .option-row span {
    padding-top: 5px;
  }

  .col-title {
    display: none;
  }

  .button-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .chart-container {
    height: 300px;
    padding: 15px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .header h1 {
    font-size: 1.3rem;
    text-align: center;
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .header-btn {
    font-size: 12px;
    padding: 6px 10px;
  }

  .symbol-name-input {
    padding: 10px 15px;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }
}