/* The Data and AI School of London , application wizard styling (modern, card-based) */
:root {
  --dais-navy:        #081830;   /* dark royal blue: header, footer, headings */
  --dais-blue:        #0a2240;   /* accent: buttons, active, focus, required */
  --dais-blue-dark:   #0e3268;
  --dais-white:       #FFFFFF;
  --dais-body:        #3F4754;   /* body text */
  --dais-muted:       #6B7280;   /* secondary text */
  --dais-bg:          #f5f0e8;   /* page background */
  --dais-surface:     #FFFFFF;   /* cards */
  --dais-border:      #dfe4ec;   /* default field border */
  --dais-border-strong:#c7cfdd;  /* hover border */
  --dais-ring:        rgba(10,34,64,0.18);
  --dais-radius:      12px;
  --dais-radius-lg:   16px;
  --dais-shadow:      0 10px 30px -12px rgba(8,24,48,0.22), 0 2px 6px -2px rgba(8,24,48,0.08);
}

* { box-sizing: border-box; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dais-body);
  background: linear-gradient(180deg, #f4f7fc 0%, #ebe4d8 100%);
  background-attachment: fixed;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- HEADER ---- */
.dais-header {
  background: var(--dais-navy);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 2px 12px rgba(8,24,48,0.18);
}
.dais-header__logo img { height: 40px; width: auto; display: block; }
.dais-header__title {
  font-family: 'DM Sans', sans-serif;
  color: #FFFFFF;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* ---- PROGRESS BAR ---- */
.dais-progress {
  background: rgba(255,255,255,0.7);
  backdrop-filter: saturate(140%) blur(4px);
  border-bottom: 1px solid #e2e8f0;
  padding: 1.25rem 1rem 1.1rem;
  overflow-x: auto;
}
.dais-progress__track {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 0; min-width: 640px; max-width: 880px; margin: 0 auto;
}
.dais-step { display: flex; flex-direction: column; align-items: center; flex: 1; position: relative; }
.dais-step + .dais-step::before {
  content: ''; position: absolute; top: 16px; left: -50%;
  width: 100%; height: 2px; background: #cdd5e1; z-index: 0;
}
.dais-step--completed + .dais-step::before,
.dais-step--active + .dais-step::before { background: var(--dais-blue); }
.dais-step__circle {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700; font-family: 'DM Sans', sans-serif;
  border: 2px solid #cdd5e1; background: var(--dais-white);
  color: #9aa4b5; position: relative; z-index: 1;
  transition: all 0.2s ease;
}
.dais-step--completed .dais-step__circle {
  background: var(--dais-navy); border-color: var(--dais-navy); color: #fff;
}
.dais-step--active .dais-step__circle {
  background: var(--dais-blue); border-color: var(--dais-blue); color: #fff;
  box-shadow: 0 0 0 4px var(--dais-ring);
}
.dais-step__label {
  font-size: 0.62rem; font-family: 'DM Sans', sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.03em; margin-top: 8px;
  color: #9aa4b5; text-align: center; width: 100%; max-width: 66px;
  word-break: break-word; overflow-wrap: break-word; line-height: 1.3;
}
.dais-step--active .dais-step__label { color: var(--dais-blue); }
.dais-step--completed .dais-step__label { color: var(--dais-navy); }

/* ---- FORM CARD ---- */
.dais-form-card {
  position: relative;
  background: var(--dais-surface);
  border: 1px solid #e9edf3;
  border-radius: var(--dais-radius-lg);
  box-shadow: var(--dais-shadow);
  padding: 2.25rem 2.4rem 2rem;
  max-width: 680px;
  margin: 2rem auto;
  overflow: hidden;
}
.dais-form-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--dais-navy), var(--dais-blue));
}
.dais-form-card__title {
  font-family: 'DM Sans', sans-serif; font-weight: 700;
  font-size: 1.6rem; line-height: 1.2; color: var(--dais-navy);
  margin: 0.25rem 0 0.3rem;
}
.dais-form-card__subtitle {
  font-size: 0.9rem; color: var(--dais-muted); margin: 0 0 1.6rem;
}

/* ---- FORM FIELDS ---- */
.dais-field { margin-bottom: 1.15rem; }
.dais-label {
  display: flex; align-items: center; flex-wrap: wrap;
  font-family: 'DM Sans', sans-serif; font-weight: 600;
  font-size: 0.82rem; color: var(--dais-navy); margin-bottom: 0.45rem;
}
.dais-label .required { color: var(--dais-blue); margin-left: 3px; font-weight: 700; }

.dais-static-value {
  width: 100%; border: 1px solid var(--dais-border); border-radius: var(--dais-radius);
  padding: 0.65rem 0.85rem; background: #f7f9fc; font-size: 0.92rem;
  color: var(--dais-navy); font-weight: 600;
}

.dais-input, .dais-select, .dais-textarea {
  width: 100%;
  border: 1.5px solid var(--dais-border);
  border-radius: var(--dais-radius);
  padding: 0.68rem 0.9rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--dais-navy);
  background: var(--dais-white);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  outline: none;
  appearance: none; -webkit-appearance: none;
}
.dais-input::placeholder, .dais-textarea::placeholder { color: #aab2c0; }
.dais-input:hover, .dais-select:hover, .dais-textarea:hover { border-color: var(--dais-border-strong); }
.dais-input:focus, .dais-select:focus, .dais-textarea:focus {
  border-color: var(--dais-blue);
  box-shadow: 0 0 0 4px var(--dais-ring);
  background: #fff;
}
/* Native date control keeps its picker */
.dais-input[type="date"] { appearance: auto; -webkit-appearance: none; }

/* Custom chevron for selects */
.dais-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.4rem;
  cursor: pointer;
}

.dais-textarea { resize: vertical; min-height: 90px; appearance: none; }

.dais-file-input { display: block; width: 100%; font-size: 0.9rem; color: var(--dais-muted); }
.dais-file-input::file-selector-button {
  margin-right: 1rem; padding: 0.5rem 1.1rem; background: var(--dais-navy);
  color: #FFFFFF; border: none; border-radius: 8px;
  font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 0.82rem;
  cursor: pointer; transition: background 0.15s;
}
.dais-file-input::file-selector-button:hover { background: var(--dais-blue-dark); }

.dais-checkbox-label { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.9rem; cursor: pointer; }
.dais-checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px; min-width: 18px; margin-top: 2px;
  accent-color: var(--dais-blue); cursor: pointer;
}

.dais-error { font-size: 0.8rem; color: #dc2626; margin-top: 0.35rem; font-weight: 600; }
.dais-help { font-size: 0.78rem; color: var(--dais-muted); margin-top: 0.3rem; line-height: 1.5; }

/* ---- BUTTONS ---- */
.dais-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.72rem 1.7rem; border-radius: var(--dais-radius);
  font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 0.9rem;
  border: 2px solid transparent; cursor: pointer;
  transition: transform 0.08s ease, background 0.15s, box-shadow 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
}
.dais-btn:active { transform: translateY(1px); }
.dais-btn--primary {
  background: var(--dais-blue); color: #FFFFFF; border-color: var(--dais-blue);
  box-shadow: 0 6px 16px -6px rgba(10,34,64,0.6);
}
.dais-btn--primary:hover { background: var(--dais-blue-dark); border-color: var(--dais-blue-dark); box-shadow: 0 8px 20px -6px rgba(10,34,64,0.65); }
.dais-btn--secondary, .dais-btn--outline {
  background: var(--dais-white); color: var(--dais-body); border-color: var(--dais-border-strong);
}
.dais-btn--secondary:hover, .dais-btn--outline:hover { border-color: var(--dais-blue); color: var(--dais-blue); }

.dais-btn-group {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid #eef0f4;
  gap: 0.75rem;
}

/* ---- NOTICE BANNER ---- */
.dais-notice {
  background: #f5f0e8; border: 1px solid #cdd9e6; border-left: 4px solid var(--dais-blue);
  border-radius: var(--dais-radius); padding: 0.9rem 1.1rem;
  font-size: 0.85rem; color: #0a2240; margin-bottom: 1.5rem; line-height: 1.55;
}
.dais-notice--info { border-color: #9db4ce; border-left-color: var(--dais-blue); }

/* ---- SECTION DIVIDER ---- */
.dais-section-divider {
  font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 0.74rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--dais-navy);
  border-bottom: 2px solid #e9edf3; padding-bottom: 0.5rem; margin: 1.9rem 0 1.3rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.dais-section-divider::before {
  content: ''; width: 14px; height: 14px; border-radius: 4px;
  background: linear-gradient(135deg, var(--dais-navy), var(--dais-blue)); flex-shrink: 0;
}

/* ---- GRID ---- */
/* Each field shares the row's track sizes via subgrid (label / control / help /
   error), so the input boxes line up even when labels wrap to different heights. */
.dais-grid-2 { display: grid; grid-template-columns: 1fr 1fr; column-gap: 1.25rem; row-gap: 0; align-items: start; }
.dais-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; column-gap: 1.25rem; row-gap: 0; align-items: start; }
@media (max-width: 560px) { .dais-grid-3 { grid-template-columns: 1fr; } }
.dais-grid-2 > div > .dais-field:last-child,
.dais-grid-3 > div > .dais-field:last-child { margin-bottom: 1.15rem; }

/* Opt-in row alignment: add `dais-grid--align` to a grid whose fields are a single
   clean row of simple label+input cells (no help text below the input). Each field
   shares the row's label and input track heights via subgrid, so the input boxes
   line up even when one label wraps to more lines. Only use on grids that fill
   their columns exactly (2 fields in grid-2, 3 in grid-3). */
.dais-grid--align { grid-template-rows: auto auto; }
.dais-grid--align > .dais-field { display: grid; grid-template-rows: subgrid; grid-row: span 2; }
@media (max-width: 560px) {
  .dais-grid--align { grid-template-rows: none; display: block; }
  .dais-grid--align > .dais-field { display: block; }
}
@media (max-width: 560px) {
  .dais-grid-2 { grid-template-columns: 1fr; }
  .dais-header__title { font-size: 0.8rem; }
  .dais-form-card { padding: 1.5rem 1.25rem 1.4rem; margin: 1rem auto; border-radius: 14px; }
  .dais-form-card__title { font-size: 1.35rem; }
}

/* ---- COURSE DATES ---- */
.dais-course-dates {
  background: #f4f7fc; border: 1px solid #e2e8f0; border-left: 4px solid var(--dais-blue);
  border-radius: var(--dais-radius); padding: 0.9rem 1.1rem; font-size: 0.9rem; margin-top: 0.85rem;
}

/* ---- CONFIRMATION ---- */
.dais-confirm-box {
  background: #f0fdf4; border: 1.5px solid #86efac; border-radius: var(--dais-radius-lg);
  padding: 2.5rem 2rem; text-align: center; max-width: 600px; margin: 3rem auto;
  box-shadow: var(--dais-shadow);
}
.dais-confirm-box__icon { font-size: 3rem; margin-bottom: 1rem; }
.dais-confirm-box__ref {
  font-family: 'DM Sans', sans-serif; font-weight: 700; color: var(--dais-navy);
  font-size: 0.95rem; background: #ecfdf5; padding: 0.5rem 1.1rem; border-radius: 8px;
  display: inline-block; margin: 0.75rem 0; letter-spacing: 0.05em;
}

/* ---- FOOTER ---- */
.dais-footer { background: var(--dais-navy); color: #FFFFFF; padding: 2.25rem 1.5rem; font-size: 0.82rem; margin-top: 3.5rem; }
.dais-footer__inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.dais-footer__heading {
  font-family: 'DM Sans', sans-serif; font-weight: 700; color: #FFFFFF; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.5rem;
}
.dais-footer a { color: #cdd9f0; text-decoration: none; }
.dais-footer a:hover { text-decoration: underline; color: #fff; }
.dais-footer__copy { text-align: center; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid #2E508E; font-size: 0.75rem; color: #cdd9f0; }
@media (max-width: 560px) { .dais-footer__inner { grid-template-columns: 1fr; } }

/* ---- UPLOAD FILE NAME PREVIEW ---- */
.dais-file-name { font-size: 0.78rem; color: #a8690a; margin-top: 0.3rem; font-style: italic; }

/* ---- DOCUMENT CHECKLIST ---- */
.dais-doc-checklist { list-style: none; padding: 0; margin: 0 0 1.5rem; font-size: 0.9rem; }
.dais-doc-checklist li { padding: 0.5rem 0 0.5rem 1.6rem; position: relative; border-bottom: 1px solid #f1f3f7; }
.dais-doc-checklist li::before { content: '\2192'; position: absolute; left: 0; color: var(--dais-blue); font-weight: 700; }
.dais-doc-checklist li .required-tag { font-size: 0.7rem; font-weight: 700; color: #dc2626; margin-left: 6px; text-transform: uppercase; }

/* ---- FIELD TOOLTIP ---- */
.dais-tip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 50%; background: var(--dais-navy);
  color: #ffffff; font-size: 9px; font-weight: 700; font-style: normal;
  cursor: default; margin-left: 6px; position: relative; vertical-align: middle;
  flex-shrink: 0; line-height: 1; transition: background 0.15s; user-select: none;
}
.dais-tip:hover { background: var(--dais-blue); color: #fff; }
.dais-tip::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 7px); left: 50%;
  transform: translateX(-50%); background: #111827; color: #fff; font-size: 11.5px;
  font-weight: 400; font-family: 'DM Sans', sans-serif; line-height: 1.45;
  padding: 8px 11px; border-radius: 8px; width: max-content; max-width: 240px;
  white-space: normal; text-align: left; pointer-events: none; opacity: 0; visibility: hidden;
  transition: opacity 0.18s, visibility 0.18s; z-index: 9999; box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}
.dais-tip::before {
  content: ''; position: absolute; bottom: calc(100% + 1px); left: 50%; transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: #111827; pointer-events: none; opacity: 0; visibility: hidden;
  transition: opacity 0.18s, visibility 0.18s; z-index: 9999;
}
.dais-tip:hover::after, .dais-tip:hover::before { opacity: 1; visibility: visible; }
.dais-tip.tip-down::after { bottom: auto; top: calc(100% + 7px); }
.dais-tip.tip-down::before { bottom: auto; top: calc(100% + 1px); border-top-color: transparent; border-bottom-color: #111827; }