a {
  text-decoration: none;
  color: inherit;
  display: block;
}

:root { --nav-height: 80px; }

body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.content {
  position: relative;
  padding: 20px 10px;
  margin-left: 5px;
  margin-bottom: 40px;
  z-index: 1;
}

/* Navbar layout and alignment */
.navbar {
  height: var(--nav-height);
  background-color: #bfe3f2;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.navbar .logo { max-height: calc(var(--nav-height) - 20px); height: auto; width: auto; }
.navbar .logout-form { top: 50%; transform: translateY(-50%); right: 20px; }
.navbar .nav-button { margin-left: 8px; }

.logo {
  width: 20vw;
  max-width: 250px;
  height: auto;
  margin-right: 15px;
}

.tiles {
  position: absolute;
  top: 320px;
  left: 30px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 10px;
  justify-content: start;
}

.card-container {
  display: flex;
  justify-content: flex-start;
}

.card {
  margin: 5px;
  padding: 8px;
  border: 1px solid #ffffff;
  border-radius: 8px;
  background-color: #3498db7e;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease-in-out;
  width: 120px;
  min-width: 100px;
  max-width: 150px;
  height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.card:not(.locked):hover {
  transform: translateY(-5px);
}

.card.locked {
  border-color: #ccc;
  opacity: 0.7;
  cursor: pointer;
}

.lock-icon {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  color: white;
  z-index: 5;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.8);
}

.card.locked::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  pointer-events: none;
}

.card-icon {
  font-size: 24px;
  color: #fff;
  margin-top: 5px;
}

.card-number {
  font-size: 1.4em;
  font-weight: bold;
  color: #fff;
  margin: 5px 0;
  text-align: center;
}

.card h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(12px, 1.5vw, 14px);
  text-align: center;
}

.nav-button {
  background-color: #00659F;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: clamp(14px, 1.5vw, 16px);
  margin-right: auto;
}

.nav-button:hover {
  background-color: white;
  color: #00659F;
}

.logout-form {
  position: absolute;
  top: 32px;
  right: 20px;
  z-index: 10;
  margin-left: auto;
  display: flex;
  gap: 10px;
}

.logout-button {
  background-color: #00659F;
  color: white;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px;
  font-size: clamp(14px, 1.5vw, 16px);
}

.logout-button:hover {
  background-color: white;
  color: #00659F;
}

h1.green-bg {
  background-color: lightblue;
  color: black;
  padding: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(24px, 4vw, 36px);
  margin: 0;
  width: auto;
  display: inline-block;
  margin-left: 10px;
  text-align: center;
}

h1.white-bg {
  background-color: white;
  color: black;
  padding: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(24px, 4vw, 36px);
  margin: 0;
  width: 100%;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

/* Ensure modals open when toggled by JS */
.modal-overlay.open { display: flex; }

.modal-container {
  background-color: #fff;
  padding: 30px;
  width: clamp(300px, 80%, 400px);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: #999;
  transition: color 0.3s;
}

.modal-close:hover {
  color: #333;
}

.modal-header {
  text-align: center;
  margin-bottom: 20px;
}

.modal-header h2 {
  font-size: clamp(20px, 3vw, 24px);
  color: #00659F;
  margin: 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #555;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: clamp(14px, 2vw, 16px);
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.form-group input:focus {
  border-color: #00659F;
  outline: none;
}

.password-container {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: #777;
}

.submit-btn {
  width: 100%;
  padding: 12px;
  background-color: #00659F;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: clamp(14px, 2vw, 16px);
  cursor: pointer;
  transition: background-color 0.3s;
}

.submit-btn:hover {
  background-color: #004d7a;
}

.modal-footer {
  text-align: center;
  margin-top: 20px;
  color: #666;
}

.modal-footer a {
  color: #00659F;
  cursor: pointer;
  text-decoration: underline;
  display: inline;
}

.modal-footer a:hover {
  color: #004d7a;
}

.error-message {
  background-color: #f8d7da;
  color: #721c24;
  padding: 16px 20px;
  border-radius: 8px;
  text-align: center;
  display: none;
  position: fixed;            /* ensure above navbar */
  top: 100px;                 /* below fixed header */
  left: 50%;                  /* center horizontally */
  transform: translateX(-50%);
  max-width: min(90%, 720px); /* match success variant */
  width: auto;
  z-index: 2000;              /* above header */
  border: 1px solid #f5c6cb;  /* subtle border like success */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.error-message p {
  margin: 0 0 10px 0;
}

.error-close-btn {
  background-color: #721c24;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 5px;
  cursor: pointer;
  font-size: clamp(12px, 1.5vw, 14px);
  transition: background-color 0.3s;
}

.error-close-btn:hover {
  background-color: #501115;
}

/* Success variant: centered, green, and above header */
.error-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  position: fixed;
  top: 100px; /* below fixed header */
  left: 50%;
  transform: translateX(-50%);
  max-width: min(90%, 720px);
  width: auto;
  padding: 16px 20px;
  z-index: 2000; /* ensure above header */
}

.error-message.success .error-close-btn {
  background-color: red ;
}
.error-message.success .error-close-btn:hover {
  background-color: rgb(164, 4, 4);
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #0171d3;
  color: #fff;
  padding: 10px 0;
  text-align: center;
  font-size: clamp(12px, 1.5vw, 14px);
  z-index: 1;
}

@media (max-width: 1200px) {
  .card {
    width: 100px;
    min-width: 80px;
    height: 80px;
  }
  .card-icon {
    font-size: 20px;
  }
  .card-number {
    font-size: 1.2em;
  }
  .card h3 {
    font-size: clamp(10px, 1.3vw, 12px);
  }
}

@media (max-width: 800px) {
  .card {
    width: 90px;
    min-width: 70px;
    height: 70px;
  }
  .card-icon {
    font-size: 18px;
  }
  .card-number {
    font-size: 1em;
  }
  .card h3 {
    font-size: clamp(10px, 1.2vw, 11px);
  }
  .tiles {
    grid-template-columns: 1fr;
    left: 10px;
    bottom: 50px;
  }
}

.welcomestatement1 {
  font-size: clamp(28px, 5vw, 40px);
  color: #fff;
  font-weight: bold;
  text-align: center;
  background-color: rgba(0, 101, 159, 0.8);
  padding: 15px 25px;
  border-radius: 8px;
  margin: 20px auto;
  max-width: 900px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  bottom: 80px;
  position: relative;
}

.statement1 {
  font-size: clamp(16px, 2.5vw, 20px);
  color: #fff;
  font-weight: 600;
  text-align: left;
  margin: 10px 30px;
  max-width: 800px;
  line-height: 1.6;
  background-color: rgb(115 110 110 / 50%);
  padding: 10px 20px;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-left: 750px;
  margin-top: 320px;
}

@media (max-width: 800px) {
  .welcomestatement1 {
    font-size: clamp(24px, 4vw, 32px);
    padding: 10px 15px;
    margin: 15px auto;
  }
  .statement1 {
    font-size: clamp(14px, 2vw, 18px);
    margin: 15px 22px;
    padding: 10px 21px;
  }
  .tiles {
    top: 30px;
    left: 15px;
  }
}

.welcomestatement1 { animation: fadeIn 1s ease-in-out; }

@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* =============================== */
/* Supervisor Recommendation Modal */
/* Match original sizing and layout */
/* =============================== */

.sr-modal {
  width: clamp(420px, 65vw, 820px);
  max-height: 80vh;
  overflow: auto;
  padding: 28px;
}

.sr-modal.animate-in { animation: modalScaleIn 220ms ease-out both; }
@keyframes modalScaleIn {
  from { transform: translateY(8px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* Top row layout */
.sr-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px 16px;
  row-gap: 8px;
}

.sr-row-inner {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto; /* select, spinner, button */
  gap: 12px;
  align-items: center;
}

.sr-label { margin: 0; white-space: nowrap; color: #555; font-weight: bold; }

.sr-select {
  height: 44px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: clamp(14px, 2vw, 16px);
  background-color: #fff;
  color: #000;
  box-sizing: border-box;
}
.sr-select:hover { border-color: #cfcfcf; }
.sr-select:focus { outline: none; border-color: #00659F; box-shadow: 0 0 0 2px rgba(0,101,159,0.08); }

.sr-action-btn { width: auto !important; height: 44px; padding: 0 16px; justify-self: end; }

.sr-spinner-group { display: flex; flex-direction: row; align-items: center; gap: 8px; }
.sr-spinner-label { font-size: clamp(14px, 2vw, 16px); color: #555; font-weight: bold; white-space: nowrap; margin: 0; }
.sr-spinner { width: 70px; height: 44px; padding: 10px 8px; border: 1px solid #ddd; border-radius: 5px; font-size: clamp(14px, 2vw, 16px); background-color: #fff; color: #000; box-sizing: border-box; text-align: center; }
.sr-spinner:hover { border-color: #cfcfcf; }
.sr-spinner:focus { outline: none; border-color: #00659F; box-shadow: 0 0 0 2px rgba(0,101,159,0.08); }

/* Concept */
label[for="sr-concept"] { display: block; margin-top: 12px; margin-bottom: 8px; }
#sr-concept { min-height: 220px; max-height: 45vh; overflow-y: auto; resize: none; padding: 12px; border: 1px solid #ddd; border-radius: 5px; font-size: clamp(14px, 2vw, 16px); box-sizing: border-box; width: min(92%, 780px); margin: 0 auto; display: block; }
.sr-modal .form-group { margin-bottom: 14px; }

@media (max-width: 640px) {
  .sr-row { grid-template-columns: 1fr; align-items: stretch; }
  .sr-row-inner { grid-template-columns: 1fr; }
  .sr-spinner-group { width: 100%; }
  .sr-spinner { width: 100%; }
  .sr-action-btn { width: 100% !important; justify-self: stretch; }
  #sr-concept { width: 100%; max-width: none; }
}

/* Results modal styling (original look) */
.results-modal { max-width: 1000px; width: 90%; max-height: 80vh; overflow-y: auto; padding: 0; }
.results-header { padding: 1.5rem; border-bottom: 1px solid #e2e8f0; display: flex; justify-content: space-between; align-items: center; background: white; }
.results-header h3 { margin: 0; font-size: 1.25rem; color: #2d3748; font-weight: 600; }
.results-body { padding: 1.5rem; display: grid; gap: 0.75rem; background: white; }
.results-footer { padding: 1.5rem; border-top: 1px solid #e2e8f0; background: white; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.results-note { margin: 0; font-size: 0.875rem; color: #4a5568; flex: 1; }
.results-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
.supervisor-card { border: 1px solid #e2e8f0; border-radius: 12px; background: white; overflow: hidden; transition: all 0.3s ease; cursor: pointer; }
.supervisor-card:hover { border-color: #4299e1; box-shadow: 0 4px 12px rgba(66,153,225,0.1); transform: translateY(-2px); }
.supervisor-card.selected { border-color: #48bb78; background: #f0fff4; box-shadow: 0 4px 12px rgba(72,187,120,0.1); }
.supervisor-header { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem; background: #f7fafc; border-bottom: 1px solid #e2e8f0; transition: background-color 0.3s ease; }
.supervisor-card.selected .supervisor-header { background: #f0fff4; }
.supervisor-name { font-weight: 600; color: #2d3748; font-size: 1rem; display: flex; align-items: center; gap: 0.75rem; }
.expand-icon { transition: transform 0.3s ease; color: #718096; font-size: 0.875rem; }
.supervisor-card.expanded .expand-icon { transform: rotate(180deg); }
.supervisor-actions { display: flex; gap: 0.5rem; align-items: center; }
.score-badge { background: linear-gradient(135deg, #007bff 0%, #0056b3 100%); color: white; padding: 0.375rem 0.875rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.btn-select { padding: 0.25rem 0.75rem; font-size: 0.75rem; background: transparent; border: 2px solid #007bff; color: #007bff; border-radius: 6px; cursor: pointer; transition: all 0.2s ease; font-weight: 500; }
.btn-select:hover { background: #007bff; color: white; }
.supervisor-details { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; background: white; }
.supervisor-card.expanded .supervisor-details { max-height: 500px; padding: 1.5rem; }
.details-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.detail-item { display: flex; flex-direction: column; gap: 0.25rem; }
.detail-label { font-size: 0.75rem; font-weight: 600; color: #718096; text-transform: uppercase; letter-spacing: 0.05em; }
.detail-value { font-size: 0.875rem; color: #2d3748; font-weight: 500; }
.detail-value a { color: #007bff; text-decoration: none; }
.detail-value a:hover { text-decoration: underline; }
.btn-cancel { background: #718096; color: white; border: none; padding: 0.5rem 1rem; border-radius: 6px; margin-right: 1rem; cursor: pointer; font-weight: 500; transition: background 0.2s ease; }
.btn-cancel:hover { background: #5a6268; }
.btn-confirm { background: #48bb78; color: white; border: none; padding: 0.5rem 1rem; border-radius: 6px; cursor: pointer; font-weight: 500; transition: background 0.2s ease; }
.btn-confirm:hover:not(:disabled) { background: #38a169; }
.btn-confirm:disabled { background: #a0aec0; cursor: not-allowed; }

@media (max-width: 768px) {
  .results-modal { width: 95%; max-height: 90vh; }
  .details-grid { grid-template-columns: 1fr; }
  .supervisor-actions { flex-wrap: wrap; }
  .results-footer { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .results-note { text-align: left; }
  .results-actions { width: 100%; justify-content: flex-end; }
}

.background-container {
  position: fixed;
  top: var(--nav-height); /* Adjust if you have a navbar */
  left: 0;
  width: 100%;
  height: calc(100% - var(--nav-height));
  background-color: #FFF8DE; /* Solid background color instead of image */
  z-index: -1;
  pointer-events: none;
}