/* ============================================================
   Study Abroad Applications — Frontend CSS v2.3
   Complete UI/UX Overhaul
   ============================================================ */

/* ── Design Tokens ────────────────────────────────────────────── */
:root {
  --saa-teal:        #1d3c4b;
  --saa-teal-dark:   #16303d;
  --saa-teal-light:  #eef4f7;
  --saa-orange:      #f0a500;
  --saa-orange-dark: #d49300;
  --saa-orange-bg:   #fff8e6;
  --saa-border:      #dde1e7;
  --saa-border-focus:#1d3c4b;
  --saa-text:        #1a2332;
  --saa-text-muted:  #6b7583;
  --saa-text-light:  #9aa3ae;
  --saa-bg:          #f4f6f9;
  --saa-white:       #ffffff;
  --saa-error:       #d93025;
  --saa-success:     #1e7e34;
  --saa-radius:      8px;
  --saa-radius-sm:   5px;
  --saa-shadow:      0 4px 32px rgba(29,60,75,.10);
  --saa-shadow-sm:   0 2px 8px rgba(29,60,75,.07);
  --saa-transition:  .18s ease;
}

/* ── Wrapper ─────────────────────────────────────────────────── */
.saa-wrap {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  max-width: 1024px;
  margin: 0 auto;
  background: var(--saa-white);
  border-radius: 14px;
  box-shadow: var(--saa-shadow);
  overflow: hidden;
  color: var(--saa-text);
}

/* ── Tab Nav ──────────────────────────────────────────────────── */
.saa-tab-nav {
  display: flex;
  align-items: stretch;
  background: var(--saa-teal);
  padding: 0;
}
.saa-tab-btn {
  flex: 1;
  padding: 18px 24px;
  background: transparent;
  border: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .09em;
  cursor: pointer;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  transition: background var(--saa-transition), color var(--saa-transition);
  position: relative;
}
.saa-tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0; left: 16px; right: 16px;
  height: 3px;
  background: transparent;
  border-radius: 3px 3px 0 0;
  transition: background var(--saa-transition);
}
.saa-tab-btn--active {
  color: #fff;
  background: rgba(255,255,255,.08);
}
.saa-tab-btn--active::after { background: var(--saa-orange); }
.saa-tab-btn--inquiry-active,
.saa-tab-btn--inquiry-active:hover {
  color: #fff !important;
  background: var(--saa-orange) !important;
}
.saa-tab-btn--inquiry-active::after { background: rgba(255,255,255,.4) !important; }
.saa-tab-btn:hover:not(.saa-tab-btn--active):not(.saa-tab-btn--inquiry-active) {
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.85);
}

/* ── Panels ──────────────────────────────────────────────────── */
.saa-panel         { display: none; }
.saa-panel--active { display: block; }

/* ── Panel Header ────────────────────────────────────────────── */
.saa-panel-header {
  background: linear-gradient(135deg, var(--saa-teal) 0%, #2a5568 100%);
  text-align: center;
  padding: 36px 40px 32px;
  position: relative;
  overflow: hidden;
}
.saa-panel-header::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: rgba(240,165,0,.12);
  border-radius: 50%;
}
.saa-panel-header::after {
  content: '';
  position: absolute;
  bottom: -30px; left: -30px;
  width: 120px; height: 120px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
}
.saa-panel-title {
  font-size: 21px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin: 0 0 10px;
  position: relative; z-index: 1;
}
.saa-panel-sub {
  font-size: 14px;
  color: rgba(255,255,255,.75);
  margin: 0 0 6px;
  position: relative; z-index: 1;
}
.saa-panel-note {
  font-size: 13px;
  color: var(--saa-orange);
  margin: 0;
  position: relative; z-index: 1;
  font-style: italic;
}

/* ── Notices ─────────────────────────────────────────────────── */
.saa-notice {
  margin: 0;
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.saa-notice--success {
  background: #eaf7ee;
  color: #145726;
  border-left: 4px solid #28a745;
}
.saa-notice--error {
  background: #fdecea;
  color: #8b1c14;
  border-left: 4px solid var(--saa-error);
}

/* ── Form Body ───────────────────────────────────────────────── */
.saa-form-body {
  padding: 32px 40px 40px;
  background: var(--saa-white);
}

/* ── Sections ────────────────────────────────────────────────── */
.saa-section { margin-bottom: 32px; }
.saa-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--saa-orange);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.saa-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--saa-border);
}
.saa-section-heading {
  font-size: 17px;
  font-weight: 700;
  color: var(--saa-teal);
  margin: 0 0 20px;
}

/* ── Rows & Fields ───────────────────────────────────────────── */
.saa-row              { display: grid; gap: 16px; margin-bottom: 16px; }
.saa-row--2           { grid-template-columns: 1fr 1fr; }
.saa-row--3           { grid-template-columns: 1fr 1fr 1fr; }
.saa-row--no-gap      { gap: 10px; }
.saa-field            { display: flex; flex-direction: column; gap: 6px; }
.saa-field--full      { grid-column: 1 / -1; }
.saa-field--label-above { grid-column: 1 / -1; }

/* ── Conditional rows ────────────────────────────────────────── */
.saa-conditional              { display: none; }
.saa-conditional.saa-visible  { display: grid; }

/* ── Floating label wrapper ──────────────────────────────────── */
.saa-field-wrap {
  position: relative;
}

/* ── Labels ──────────────────────────────────────────────────── */
.saa-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--saa-text-muted);
  display: block;
  margin-bottom: 2px;
  transition: color var(--saa-transition);
}
.saa-field:focus-within .saa-label { color: var(--saa-teal); }
.saa-req     { color: var(--saa-error); margin-left: 2px; }
.saa-optional {
  font-size: 11px;
  color: var(--saa-text-light);
  font-weight: 400;
  margin-left: 4px;
  letter-spacing: .01em;
}

/* ── Inputs ──────────────────────────────────────────────────── */
.saa-input,
.saa-select,
.saa-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--saa-border);
  border-radius: var(--saa-radius-sm);
  font-size: 14px;
  color: var(--saa-text) !important;
  background: #fafbfc !important;
  box-sizing: border-box;
  font-family: inherit;
  transition: border-color var(--saa-transition), box-shadow var(--saa-transition), background var(--saa-transition);
  -webkit-appearance: none;
  appearance: none;
  line-height: 1.5;
}
.saa-input::placeholder,
.saa-textarea::placeholder { color: var(--saa-text-light); }
.saa-input:hover,
.saa-select:hover,
.saa-textarea:hover {
  border-color: #aab2be;
  background: #f7f9fb !important;
}
.saa-input:focus,
.saa-select:focus,
.saa-textarea:focus {
  outline: none;
  border-color: var(--saa-teal);
  box-shadow: 0 0 0 3px rgba(29,60,75,.1);
  background: var(--saa-white) !important;
  color: var(--saa-text) !important;
}
/* Autofill */
.saa-input:-webkit-autofill,
.saa-input:-webkit-autofill:hover,
.saa-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--saa-text) !important;
  -webkit-box-shadow: 0 0 0 1000px #fff inset !important;
  transition: background-color 5000s ease-in-out 0s;
}
/* Select arrow */
.saa-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M0 0l6 7 6-7z' fill='%236b7583'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  padding-right: 36px;
  cursor: pointer;
}
.saa-select option:checked { background-color: var(--saa-teal); color: #fff; }

/* Error state */
.saa-input.saa-err,
.saa-select.saa-err,
.saa-multiselect.saa-err .saa-multiselect__box { border-color: var(--saa-error) !important; box-shadow: 0 0 0 3px rgba(217,48,37,.08) !important; }
.saa-field-err {
  font-size: 11.5px;
  color: var(--saa-error);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.saa-field-err::before { content: '⚠'; font-size: 10px; }

.saa-textarea {
  resize: vertical;
  min-height: 110px;
  color: var(--saa-text) !important;
  background: #fafbfc !important;
  line-height: 1.6;
}
.saa-textarea--sm { min-height: 80px; }

/* ── Multi-select tag picker ─────────────────────────────────── */
.saa-multiselect {
  position: relative;
  width: 100%;
  box-sizing: border-box;
}
.saa-multiselect__box {
  min-height: 46px;
  padding: 7px 12px;
  border: 1.5px solid var(--saa-border);
  border-radius: var(--saa-radius-sm);
  background: #fafbfc;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  transition: border-color var(--saa-transition), box-shadow var(--saa-transition), background var(--saa-transition);
  box-sizing: border-box;
}
.saa-multiselect__box:hover { border-color: #aab2be; background: #f7f9fb; }
.saa-multiselect--open .saa-multiselect__box,
.saa-multiselect__box:focus-within {
  border-color: var(--saa-teal);
  box-shadow: 0 0 0 3px rgba(29,60,75,.1);
  background: var(--saa-white);
}
.saa-multiselect__tag {
  display: inline-flex;
  align-items: center;
  background: var(--saa-teal);
  border-radius: 20px;
  padding: 3px 10px 3px 12px;
  font-size: 12.5px;
  color: #fff;
  font-weight: 600;
  gap: 6px;
  white-space: nowrap;
  animation: saa-tag-pop .15s ease;
}
@keyframes saa-tag-pop {
  from { transform: scale(.85); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
.saa-multiselect__tag-remove {
  cursor: pointer;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  line-height: 1;
  background: none;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  transition: color var(--saa-transition);
}
.saa-multiselect__tag-remove:hover { color: #fff; }
.saa-multiselect__placeholder {
  font-size: 14px;
  color: var(--saa-text-light);
  pointer-events: none;
  padding: 2px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.saa-multiselect__placeholder::before {
  content: '';
  width: 14px; height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239aa3ae' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
}
.saa-multiselect__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--saa-white);
  border: 1.5px solid var(--saa-teal);
  border-radius: var(--saa-radius-sm);
  box-shadow: 0 8px 24px rgba(29,60,75,.15);
  z-index: 9999;
  max-height: 230px;
  overflow-y: auto;
  animation: saa-dropdown-in .15s ease;
}
@keyframes saa-dropdown-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.saa-multiselect--open .saa-multiselect__dropdown { display: block; }
.saa-multiselect__option {
  padding: 10px 16px;
  font-size: 13.5px;
  color: var(--saa-text);
  cursor: pointer;
  transition: background var(--saa-transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.saa-multiselect__option:hover { background: var(--saa-teal-light); }
.saa-multiselect__option--selected {
  background: #e8f4f8;
  color: var(--saa-teal);
  font-weight: 600;
}
.saa-multiselect__option--selected::after {
  content: '✓';
  color: var(--saa-orange);
  font-weight: 700;
  font-size: 14px;
}
.saa-multiselect__done {
  display: block;
  width: 100%;
  padding: 11px 16px;
  background: var(--saa-teal);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  text-align: center;
  border: none;
  border-top: 1px solid rgba(255,255,255,.1);
  cursor: pointer;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background var(--saa-transition);
  position: sticky;
  bottom: 0;
}
.saa-multiselect__done:hover { background: var(--saa-teal-dark); }

/* ── Checkbox ────────────────────────────────────────────────── */
.saa-consent-box {
  background: var(--saa-teal-light);
  border: 1.5px solid #c5d8e0;
  border-radius: var(--saa-radius-sm);
  padding: 16px 18px;
}
.saa-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--saa-teal);
  line-height: 1.55;
}
.saa-checkbox {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--saa-teal);
  cursor: pointer;
}
.saa-checkbox-wrap a { color: var(--saa-orange); text-decoration: none; font-weight: 600; }
.saa-checkbox-wrap a:hover { text-decoration: underline; }

/* ── Submit Button ───────────────────────────────────────────── */
.saa-submit-wrap { margin-top: 8px; }
.saa-btn-submit {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--saa-orange) 0%, #e09600 100%);
  color: #fff;
  border: none;
  border-radius: var(--saa-radius-sm);
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
  box-shadow: 0 4px 14px rgba(240,165,0,.35);
  position: relative;
  overflow: hidden;
}
.saa-btn-submit::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  transition: left .4s ease;
}
.saa-btn-submit:hover::before { left: 100%; }
.saa-btn-submit:hover {
  filter: brightness(1.06);
  box-shadow: 0 6px 20px rgba(240,165,0,.45);
  transform: translateY(-1px);
}
.saa-btn-submit:active  { transform: translateY(0); }
.saa-btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }

/* ── Inquiry panel special layout ────────────────────────────── */
.saa-inq-body { max-width: 100%; }
.saa-inq-hero {
  background: linear-gradient(135deg, var(--saa-teal) 0%, #2a5568 100%);
  padding: 32px 40px 28px;
  text-align: center;
}
.saa-inq-hero-title {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 0 0 8px;
}
.saa-inq-hero-sub {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin: 0;
}

/* ── Step progress indicator (Apply Now) ────────────────────── */
.saa-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 18px 40px 0;
  background: var(--saa-white);
}
.saa-progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex: 1;
  position: relative;
}
.saa-progress-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px; left: 50%;
  width: 100%; height: 2px;
  background: var(--saa-border);
  z-index: 0;
}
.saa-progress-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--saa-border);
  border: 2px solid var(--saa-border);
  color: var(--saa-text-light);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative; z-index: 1;
  transition: background var(--saa-transition), border-color var(--saa-transition);
}
.saa-progress-step--active .saa-progress-dot {
  background: var(--saa-teal);
  border-color: var(--saa-teal);
  color: #fff;
}
.saa-progress-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--saa-text-light);
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
}
.saa-progress-step--active .saa-progress-label { color: var(--saa-teal); }

/* ── Info badge / helper text ────────────────────────────────── */
.saa-info-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--saa-text-muted);
  background: var(--saa-bg);
  border: 1px solid var(--saa-border);
  border-radius: 20px;
  padding: 4px 12px;
  margin-bottom: 20px;
}
.saa-info-badge::before { content: 'ℹ'; font-size: 11px; color: var(--saa-teal); }

/* ── Spinner ─────────────────────────────────────────────────── */
.saa-spin {
  display: inline-block; width: 15px; height: 15px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: saa-rotate .65s linear infinite;
  vertical-align: middle; margin-right: 8px;
}
@keyframes saa-rotate { to { transform: rotate(360deg); } }

/* ── Honeypot ─────────────────────────────────────────────────── */
.saa-hp { position: absolute; left: -9999px; visibility: hidden; }

/* ── Divider ──────────────────────────────────────────────────── */
.saa-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--saa-border), transparent);
  margin: 4px 0 22px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .saa-wrap { border-radius: 0; }
  .saa-form-body { padding: 24px 20px 32px; }
  .saa-panel-header { padding: 28px 20px 24px; }
  .saa-inq-hero { padding: 24px 20px 20px; }
  .saa-panel-title, .saa-inq-hero-title { font-size: 17px; }
  .saa-row--2, .saa-row--3 { grid-template-columns: 1fr; }
  .saa-tab-btn { padding: 16px 12px; font-size: 11px; letter-spacing: .06em; }
  .saa-progress { padding: 14px 20px 0; }
  .saa-progress-label { display: none; }
  .saa-btn-submit { font-size: 13.5px; padding: 15px; }
}
@media (max-width: 400px) {
  .saa-tab-btn { padding: 14px 8px; font-size: 10px; }
}