/**
 * Living Water University — Document Request paper sheet (screen UI)
 * Used by includes/registrar/document-request-form.php
 */

.lwu-doc-nav {
  margin: 0 0 1rem;
}

.lwu-doc-stage {
  --lwu-navy: #0b3d6e;
  --lwu-blue: #1a6bb5;
  --lwu-sky: #3d8ec8;
  --lwu-mist: #e8f1f8;
  --lwu-line: #b7c9da;
  --lwu-ink: #1a2340;
  --lwu-muted: #5a6a7a;
  --lwu-paper: #ffffff;
  --lwu-label: #f3f7fb;

  position: relative;
  margin: 0.25rem -1.15rem 1.5rem;
  padding: 2.25rem 1rem 3rem;
  border-radius: 0;
  overflow: visible;
  background:
    radial-gradient(ellipse 85% 55% at 10% 0%, rgba(126, 184, 222, 0.45), transparent 55%),
    radial-gradient(ellipse 70% 50% at 92% 12%, rgba(11, 61, 110, 0.16), transparent 52%),
    radial-gradient(ellipse 90% 60% at 50% 100%, rgba(26, 107, 181, 0.2), transparent 58%),
    linear-gradient(160deg, #d7e7f4 0%, #b4cfe4 48%, #95bbd6 100%);
}

.lwu-doc-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.55;
}

.lwu-doc-sheet {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.65rem 1.7rem 1.45rem 3.85rem;
  overflow: visible;
  background: var(--lwu-paper);
  color: var(--lwu-ink);
  border-radius: 8px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 24px 60px rgba(11, 61, 110, 0.26),
    0 8px 18px rgba(11, 61, 110, 0.12);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.95rem;
  line-height: 1.35;
  animation: lwu-doc-rise 0.55s ease-out both;
}

@keyframes lwu-doc-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Full-height approved LWU 1 wave (background, left edge) */
.lwu-doc-sidebar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3.15rem;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.lwu-doc-watermark {
  position: absolute;
  left: 50%;
  top: 48%;
  width: min(22rem, 58%);
  transform: translate(-50%, -50%);
  opacity: 0.09;
  pointer-events: none;
  z-index: 0;
}

.lwu-doc-letterhead {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.1rem 0 1.05rem;
  padding: 0.2rem 0 1rem;
  border-bottom: 1.5px solid #c5d6e6;
  overflow: visible;
  min-height: 6.5rem;
}

.lwu-doc-letterhead__left {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  min-width: 0;
}

.lwu-doc-letterhead__left .lwu-doc-brand {
  margin-left: -0.35rem;
}

.lwu-doc-letterhead__contact {
  flex-shrink: 0;
  text-align: right;
  color: var(--lwu-navy);
  font-size: 0.72rem;
  line-height: 1.4;
  max-width: 16rem;
}

.lwu-doc-letterhead__contact strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  margin-bottom: 0.1rem;
}

.lwu-doc-letterhead__contact span {
  display: block;
}

.lwu-doc-seal {
  display: block;
  width: 5.6rem;
  height: auto;
  flex-shrink: 0;
  /* Tip must clear the letterhead rule */
  margin-bottom: 0.15rem;
  object-fit: contain;
  object-position: center center;
}

.lwu-doc-brand {
  min-width: 0;
  padding-bottom: 0.35rem;
}

.lwu-doc-brand__name {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 1.95rem);
  font-weight: 700;
  color: var(--lwu-navy);
  letter-spacing: 0.06em;
  line-height: 1.05;
}

.lwu-doc-brand__sub {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  font-weight: 600;
  color: var(--lwu-sky);
  letter-spacing: 0.18em;
  line-height: 1.2;
  margin-top: 0.15rem;
}

.lwu-doc-title {
  position: relative;
  z-index: 1;
  margin: 0.35rem 0 0.35rem;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(1.35rem, 2.4vw, 1.65rem);
  font-weight: 700;
  color: var(--lwu-navy);
  text-align: center;
  letter-spacing: 0.02em;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.lwu-doc-lede {
  margin: 0 0 0.45rem;
  text-align: center;
  font-style: italic;
  font-size: 0.88rem;
  color: var(--lwu-muted);
}

.lwu-doc-meta {
  margin: 0 0 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--lwu-muted);
}

.lwu-doc-meta a {
  color: var(--lwu-blue);
  font-weight: 600;
  text-decoration: none;
}

.lwu-doc-meta a:hover {
  text-decoration: underline;
}

.lwu-doc-block {
  position: relative;
  z-index: 1;
  margin: 0 0 0.85rem;
}

.lwu-doc-sec {
  margin: 0 0 0.35rem;
  padding: 0.4rem 0.7rem;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--lwu-navy);
  background: var(--lwu-mist);
  border-left: 3px solid var(--lwu-blue);
}

.lwu-doc-grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--lwu-line);
  border-bottom: 0;
}

.lwu-doc-grid:last-of-type {
  border-bottom: 1px solid var(--lwu-line);
  margin-bottom: 0;
}

.lwu-doc-grid + .lwu-doc-grid {
  border-top: 0;
}

.lwu-doc-grid--1 {
  grid-template-columns: 1fr;
}

.lwu-doc-grid--2 {
  grid-template-columns: 1fr 1.4fr;
}

.lwu-doc-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.lwu-doc-grid--sig {
  grid-template-columns: 1.7fr 1fr;
  border-bottom: 1px solid var(--lwu-line);
}

.lwu-doc-cell {
  display: flex;
  flex-direction: column;
  margin: 0;
  min-width: 0;
  border-right: 1px solid var(--lwu-line);
  background: var(--lwu-paper);
}

.lwu-doc-cell:last-child {
  border-right: 0;
}

.lwu-doc-lbl {
  display: block;
  padding: 0.35rem 0.55rem 0.15rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--lwu-navy);
  background: var(--lwu-label);
  border-bottom: 1px solid #d5e2ee;
}

.lwu-doc-cell--radio {
  padding: 0;
  border: 0;
  min-width: 0;
}

.lwu-doc-cell--radio .lwu-doc-lbl,
.lwu-doc-cell--radio legend.lwu-doc-lbl {
  width: 100%;
  float: none;
  padding: 0.35rem 0.55rem 0.15rem;
}

.lwu-doc-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  padding: 0.45rem 0.55rem 0.55rem;
  align-items: center;
}

.lwu-doc-radios label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--lwu-ink);
  cursor: pointer;
}

.lwu-doc-input,
.lwu-doc-textarea,
.lwu-doc-file {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 0.45rem 0.55rem 0.55rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--lwu-ink);
  outline: none;
}

.lwu-doc-input:focus,
.lwu-doc-textarea:focus {
  background: #f7fbff;
}

.lwu-doc-input[readonly],
.lwu-doc-input[data-populi-locked="1"] {
  background: #f0f5fa;
  color: #334;
}

.lwu-doc-note {
  margin: 0.25rem 0 0.55rem;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--lwu-sky);
}

.lwu-doc-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem 1.25rem;
  margin: 0 0 0.75rem;
}

.lwu-doc-check {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin: 0 0 0.4rem;
  font-size: 0.88rem;
  line-height: 1.3;
  color: var(--lwu-ink);
  cursor: pointer;
}

.lwu-doc-check input {
  margin-top: 0.15rem;
  accent-color: var(--lwu-blue);
  flex-shrink: 0;
}

.lwu-doc-check--solo {
  margin-bottom: 0.35rem;
}

.lwu-doc-misc {
  display: block;
  border: 1px solid var(--lwu-line);
  background: #fafcfe;
}

.lwu-doc-misc__title {
  display: block;
  padding: 0.4rem 0.55rem 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--lwu-navy);
}

.lwu-doc-textarea {
  min-height: 4.5rem;
  resize: vertical;
}

.lwu-doc-upload {
  display: block;
  border: 1px dashed var(--lwu-line);
  padding: 0.65rem 0.75rem;
  background: #f8fbfd;
}

.lwu-doc-upload .lwu-doc-lbl {
  background: transparent;
  border: 0;
  padding: 0 0 0.45rem;
}

.lwu-doc-file {
  padding: 0.25rem 0 0;
}

.lwu-doc-actions {
  position: relative;
  z-index: 1;
  margin: 1.15rem 0 1rem;
  text-align: center;
}

.lwu-doc-submit {
  appearance: none;
  border: 0;
  border-radius: 2px;
  padding: 0.75rem 1.75rem;
  font-family: "Source Sans 3", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
  background: linear-gradient(180deg, #2a7cc4 0%, var(--lwu-navy) 100%);
  box-shadow: 0 8px 20px rgba(11, 61, 110, 0.28);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.lwu-doc-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(11, 61, 110, 0.34);
}

.lwu-doc-submit:active {
  transform: translateY(0);
}

.lwu-doc-footer {
  position: relative;
  z-index: 1;
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid #c5d6e6;
  text-align: center;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--lwu-navy);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.lwu-doc-footer strong {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

/* Populi verified bar sits above the stage */
.lwu-doc-stage + .populi-verified,
.populi-verified + .lwu-doc-stage {
  /* spacing handled by stage padding */
}

@media (max-width: 720px) {
  .lwu-doc-stage {
    margin: 0 0 1.5rem;
    padding: 1rem 0.35rem 1.75rem;
    border-radius: 0.85rem;
  }

  .lwu-doc-sheet {
    padding: 1.15rem 0.95rem 1.1rem 2.55rem;
  }

  .lwu-doc-sidebar {
    width: 1.85rem;
  }

  .lwu-doc-seal {
    width: 4.4rem;
  }

  .lwu-doc-letterhead {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .lwu-doc-letterhead__contact {
    text-align: left;
    max-width: none;
    font-size: 0.7rem;
  }

  .lwu-doc-grid--2,
  .lwu-doc-grid--3,
  .lwu-doc-grid--sig,
  .lwu-doc-checks {
    grid-template-columns: 1fr;
  }

  .lwu-doc-cell {
    border-right: 0;
    border-bottom: 1px solid var(--lwu-line);
  }

  .lwu-doc-cell:last-child {
    border-bottom: 0;
  }

  .lwu-doc-grid .lwu-doc-cell:last-child {
    border-bottom: 0;
  }

  .lwu-doc-grid--3 .lwu-doc-cell,
  .lwu-doc-grid--2 .lwu-doc-cell,
  .lwu-doc-grid--sig .lwu-doc-cell {
    border-bottom: 1px solid var(--lwu-line);
  }

  .lwu-doc-grid--3 .lwu-doc-cell:last-child,
  .lwu-doc-grid--2 .lwu-doc-cell:last-child,
  .lwu-doc-grid--sig .lwu-doc-cell:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lwu-doc-sheet {
    animation: none;
  }

  .lwu-doc-submit {
    transition: none;
  }
}

/* Shared extras for graduation + application sheets */
.lwu-doc-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.25rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--lwu-line);
  background: #fafcfe;
  margin: 0 0 0.55rem;
}

.lwu-doc-options label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--lwu-ink);
  cursor: pointer;
}

.lwu-doc-options input {
  accent-color: var(--lwu-blue);
}

.lwu-doc-fee {
  margin: 0.35rem 0 0.75rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--lwu-line);
  background: linear-gradient(180deg, #f7fbff 0%, #eef5fb 100%);
}

.lwu-doc-fee__total {
  margin: 0.45rem 0 0.2rem;
  font-weight: 700;
  color: var(--lwu-navy);
  font-size: 1rem;
}

.lwu-doc-fee ul {
  margin: 0.35rem 0 0.5rem 1.1rem;
  padding: 0;
  color: var(--lwu-muted);
  font-size: 0.86rem;
}

.lwu-doc-agree {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--lwu-ink);
}

.lwu-doc-check-block {
  margin: 0 0 0.65rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--lwu-line);
  background: #fafcfe;
}

.lwu-doc-input--tall {
  min-height: 2.75rem;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.lwu-doc-input--area {
  min-height: 4.5rem;
  resize: vertical;
  line-height: 1.4;
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

.lwu-doc-policy {
  margin: 0.25rem 0 0.35rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--lwu-ink);
}

.lwu-doc-policy p {
  margin: 0 0 0.55rem;
}

.lwu-doc-policy p:last-child {
  margin-bottom: 0;
}

.lwu-doc-olist {
  margin: 0.25rem 0 0.75rem 1.15rem;
  padding: 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--lwu-ink);
}

.lwu-doc-olist li {
  margin: 0 0 0.35rem;
}

.lwu-doc-check-inline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.lwu-doc-input--inline {
  flex: 1 1 12rem;
  min-width: 10rem;
  max-width: 100%;
}

.lwu-doc-block--office {
  margin-top: 1rem;
  padding: 0.55rem 0.65rem 0.75rem;
  border: 1px solid var(--lwu-line);
  background: #f7fafc;
}

.lwu-doc-block--office .lwu-doc-sec {
  background: #e8f1f8;
}

.lwu-doc-block--office .lwu-doc-input:disabled {
  background: #fff;
  color: var(--lwu-muted);
  cursor: not-allowed;
  opacity: 1;
}

.lwu-doc-cell--remarks {
  display: block;
  margin: 0.35rem 0 0.55rem;
}

.lwu-doc-grid--academic {
  display: grid;
  grid-template-columns: minmax(7.5rem, 22%) 1fr;
  gap: 0.65rem 0.85rem;
  margin: 0.35rem 0 0.55rem;
  align-items: start;
}

.lwu-doc-academic-team {
  padding: 0.35rem 0.55rem 0.45rem 0;
  border-right: 1px solid var(--lwu-line);
}

.lwu-doc-check-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

.lwu-doc-check {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--lwu-ink);
}

.lwu-doc-check input {
  margin: 0;
}

.lwu-doc-academic-dean .lwu-doc-cell--remarks {
  margin-bottom: 0;
}

.lwu-doc-input--remarks {
  min-height: 1.75rem;
  resize: vertical;
  line-height: 1.45;
  background-image: repeating-linear-gradient(
    transparent,
    transparent 1.35rem,
    #c5ced8 1.35rem,
    #c5ced8 calc(1.35rem + 1px)
  );
  background-attachment: local;
}

@media (max-width: 640px) {
  .lwu-doc-grid--academic {
    grid-template-columns: 1fr;
  }

  .lwu-doc-academic-team {
    border-right: 0;
    border-bottom: 1px solid var(--lwu-line);
    padding-right: 0;
    padding-bottom: 0.55rem;
  }
}