/* ACStyles.css
   Visual styling for the Accounting Cycle Practice app:
   November transactions, adjusting/closing entries, TBs, and ledger views.
*/

/* Base layout */

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #0f172a;
  margin: 0;
  padding: 32px 16px;
}

.hidden {
  display: none;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  background: #ffffff;
  padding: 28px 32px 24px;
  border-radius: 18px;
  box-shadow:
    0 24px 60px rgba(15, 23, 42, 0.35),
    0 0 0 1px rgba(148, 163, 184, 0.35);
  border: 1px solid #e5e7eb;
}

/* Headings and text */

h1 {
  margin: 0 0 4px;
  font-size: 24px;
  text-align: center;
  color: #0f172a;
}

.subtitle {
  text-align: center;
  font-size: 16px;
  color: #6b7280;
  margin-bottom: 18px;
  font-weight: 500;
}

.tx-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: #111827;
}

.tx-description {
  font-size: 14px;
  color: #374151;
  margin-bottom: 14px;
  white-space: pre-line;
}

/* Login overlay: gate to start the Accounting Cycle practice */

.login-overlay {
  position: fixed;
  inset: 0;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.login-card {
  background: #ffffff;
  padding: 28px 32px 24px;
  border-radius: 18px;
  box-shadow:
    0 24px 60px rgba(15, 23, 42, 0.35),
    0 0 0 1px rgba(148, 163, 184, 0.35);
  border: 1px solid #e5e7eb;
  max-width: 400px;
  width: 90%;
  box-sizing: border-box;
}

.login-title {
  margin: 0 0 8px;
  font-size: 22px;
  text-align: center;
  color: #0f172a;
}

.login-subtitle {
  text-align: center;
  font-size: 15px;
  color: #6b7280;
  margin: 0 0 18px;
}

.login-prompt {
  text-align: center;
  font-size: 13px;
  color: #6b7280;
  margin: 0 0 4px;
  line-height: 1.4;
}

.login-field {
  margin-bottom: 10px;
}

.login-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 4px;
}

.login-input {
  width: 100%;
  padding: 8px 10px;
  font-size: 13px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  box-sizing: border-box;
}

.login-error {
  margin-top: 6px;
  font-size: 12px;
  color: #b91c1c;
  min-height: 16px;
}

.login-button {
  width: 100%;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  cursor: pointer;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #f9fafb;
  font-weight: 600;
}

/* Journal entry table for each step in the November 2025 accounting cycle */

.journal-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 8px;
}

.journal-table th,
.journal-table td {
  border: 1px solid #e5e7eb;
  padding: 6px 8px;
  font-size: 13px;
}

.journal-table th {
  background: #f9fafb;
  text-align: left;
}

.journal-table input {
  width: 100%;
  border: none;
  font-size: 13px;
  padding: 4px;
  outline: none;
}

/* Controls & buttons (navigation through the accounting cycle) */

.controls {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.08s ease, color 0.08s ease, border-color 0.08s ease;
}

/* Base button styles */

.primary {
  background: #ffffff;
  color: #374151;
  border-color: #d1d5db;
}

.secondary {
  background: #ffffff;
  color: #374151;
  border-color: #d1d5db;
}

/* Default primary look: Submit (grade current journal entry) is blue */

#check-btn.primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #f9fafb;
  border-color: transparent;
}

/* Default Next: outlined blue, used to move to the next step in the cycle */

#next-btn.primary {
  background: #ffffff;
  color: #2563eb;
  border-color: #2563eb;
}

/* When Next is highlighted after grading, it becomes solid blue */

#next-btn.next-highlight {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #f9fafb;
  border-color: transparent;
}

/* When Next is highlighted, submit becomes neutral */

#check-btn.next-inactive {
  background: #ffffff;
  color: #374151;
  border-color: #d1d5db;
}

/* Click flash behavior for all controls */

button:active {
  background: #ffffff;
  color: #374151;
  border-color: #d1d5db;
}

/* When Submit itself is pressed, keep it blue while active */
#check-btn.primary:active {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #f9fafb;
  border-color: transparent;
}

/* When Next is pressed, show it blue while active */
#next-btn:active {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #f9fafb;
  border-color: transparent;
}

/* Other buttons also flash blue while pressed */
button.secondary:active,
button:not(#check-btn):not(#next-btn):active {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #f9fafb;
  border-color: transparent;
}

/* Remove focus outline for a clean look */

button:focus {
  outline: none;
}

/* Section guide: maps question ranges to steps in the accounting cycle */

.section-guide {
  margin-top: 4px;
  font-size: 11px;
  color: #8da2c0;  /* dark grayish blue. Original #6b7280 - soft muted gray*/
  line-height: 1.4;
}

/* No-entry checkbox for transactions that do not affect the cycle */

.no-entry-wrapper {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: #374151;
}

/* Feedback and footer: reinforce learning across the cycle */

.feedback {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  border: 1px solid transparent;
  white-space: pre-line;
}

.feedback.correct {
  background: #ecfdf5;
  border-color: #bbf7d0;
  color: #166534;
}

.feedback.incorrect {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

.score-summary {
  margin-top: 6px;
  font-size: 12px;
  color: #6b7280;
  text-align: right;
}

.app-footer {
  margin-top: 16px;
  font-size: 11px;
  color: #6b7280;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Disabled state for buttons when navigation is locked */

button:disabled {
  opacity: 0.5;
  cursor: default;
}

/* Main app visibility helper (JS can toggle .hidden on #main-app) */

.main-app {
  /* visible state is the default; JS manages visibility */
}