/* Enhanced style.css with compliance links, Completed section and top nav fix */

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

:root {
  --font-base: 'Inter', sans-serif;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --text-dark: #2c3e50;
  --text-muted: #7f8c8d;
  --accent: #5dade2;
  --accent-strong: #007bff;  /* 導覽列用藍色 */
  --priority-high: #e74c3c;
  --priority-due: #f39c12;
  --priority-normal: #bdc3c7;
  --button-bg: #5dade2;
  --button-hover: #3498db;
  --input-border: #dfe6e9;
  --shadow: rgba(0,0,0,0.1);
}

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-light);
  color: var(--text-dark);
  display: block; /* 避免 flex 壓縮 footer */
  padding: 2rem 0;
}

/* ==== Top nav: full-width blue bar like article1 ==== */
.compliance-links {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 0 20px !important;
  padding: 10px 0 !important;
  background: var(--accent-strong) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  text-align: center !important;
  font-size: 0 !important; /* 清掉間距 */
  position: sticky;
  top: 0;
  z-index: 9;
}

.compliance-links a {
  display: inline-block !important;
  font-size: 0.92rem !important;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 600;
  margin: 0 6px;
  background: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.compliance-links a:not(:last-child)::after {
  content: " | ";
  color: rgba(255,255,255,.9);
  margin-left: 10px;
}

.compliance-links a:hover {
  text-decoration: underline !important;
}

/* Responsive nav */
@media (max-width: 640px) {
  .compliance-links { padding: 12px 10px !important; }
  .compliance-links a { margin: 4px 6px; }
}

/* Container */
.container {
  width: 100%;
  max-width: 700px;
  background-color: var(--bg-white);
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--shadow);
  padding: 2rem;
  margin: 0 auto;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.input-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.input-group input,
.input-group select {
  flex: 1;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--input-border);
  border-radius: 4px;
}

.input-group button {
  padding: 0 1.25rem;
  background-color: var(--button-bg);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.input-group button:hover {
  background-color: var(--button-hover);
}

.group {
  margin-bottom: 2rem;
}

.group h2 {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  cursor: pointer;
}

.task-list li {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  background-color: var(--bg-white);
  border-radius: 6px;
  box-shadow: 0 2px 8px var(--shadow);
  padding: 0.75rem 1rem;
  transition: transform 0.1s;
}
.task-list li:hover {
  transform: translateY(-2px);
}
.task-list li.important {
  border-left: 8px solid var(--priority-high);
}
.task-list li.due {
  border-left: 8px solid var(--priority-due);
}
.task-list li.normal {
  border-left: 8px solid var(--priority-normal);
}
.task-list span {
  flex: 1;
  padding-right: 0.5rem;
}

.complete-btn {
  width: 32px;
  height: 32px;
  background-color: var(--accent);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}
.complete-btn i {
  color: #fff;
  font-size: 1rem;
}
.complete-btn:hover {
  background-color: var(--button-hover);
  transform: scale(1.1);
}

.completed span {
  text-decoration: line-through;
  color: var(--text-muted);
}

.hidden {
  display: none;
}

/* Footer */
.footer {
  width: 100%;
  margin: 30px 0 10px;
  padding: 12px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 600px) {
  .input-group {
    flex-direction: column;
  }
  .input-group button {
    width: 100%;
    margin-top: 0.5rem;
  }
}