/* ============================================================
   Wellvana Design System — Colors & Type (from design project)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&family=Hanken+Grotesk:wght@400;500;600;700&family=Cormorant+Garamond:ital,wght@1,300;1,400&display=swap');

:root {
  --color-celadon:       #2A7477;
  --color-dark-celadon:  #005D61;
  --color-dark-spruce:   #1D3A45;
  --color-light-sage:    #98D8D5;
  --color-papaya:        #FF965C;
  --color-light-celadon: #478C8D;
  --color-dark-sage:     #62A5A5;
  --color-sage:          #7DBEBC;
  --color-eggshell:      #FCFCFC;
  --color-wash:          #E4F3F3;
  --color-charcoal:      #2B2D2B;
  --color-white:         #FFFFFF;

  --fg-muted: color-mix(in oklab, var(--color-dark-spruce) 65%, transparent);

  --font-display:  'Newsreader', 'Times New Roman', Times, serif;
  --font-body:     'Hanken Grotesk', Arial, system-ui, sans-serif;

  --border-hairline: 1px solid color-mix(in oklab, var(--color-dark-spruce) 12%, transparent);

  --shadow-sm: 0 1px 2px rgba(29, 58, 69, 0.06);
  --shadow-md: 0 6px 24px -8px rgba(29, 58, 69, 0.14), 0 2px 6px rgba(29, 58, 69, 0.05);
  --shadow-lg: 0 24px 60px -24px rgba(29, 58, 69, 0.22), 0 6px 16px rgba(29, 58, 69, 0.06);

  --ease-standard: cubic-bezier(0.32, 0.72, 0.24, 1);
  --ease-entrance: cubic-bezier(0.16, 0.84, 0.32, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
[hidden] { display: none !important; }

body {
  min-height: 100vh;
  background: var(--color-eggshell);
  color: var(--color-dark-spruce);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

input { font-family: var(--font-body); }
::placeholder { color: color-mix(in oklab, var(--color-dark-spruce) 40%, transparent); }
button { font-family: var(--font-body); }

.wv-h1, .wv-h2, .wv-h3, .wv-h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-celadon);
  letter-spacing: -0.015em;
  line-height: 1.08;
  text-wrap: balance;
  margin: 0;
}
.wv-h1 { font-size: clamp(40px, 5vw, 72px); }
.wv-h2 { font-size: clamp(32px, 3.5vw, 48px); }
.wv-h3 { font-size: clamp(24px, 2.4vw, 32px); line-height: 1.2; }
.wv-h4 { font-size: 22px; line-height: 1.2; }

.wv-eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-celadon);
  margin: 0;
}

.wv-lead { font-size: 20px; line-height: 1.45; text-wrap: pretty; }

.wv-rule {
  display: inline-block;
  width: 48px;
  height: 1.5px;
  background: var(--color-papaya);
  border: 0;
  margin: 12px 0 16px;
}

.wv-on-dark .wv-h1, .wv-on-dark .wv-h2, .wv-on-dark .wv-h3 { color: var(--color-white); }
.wv-on-dark .wv-lead { color: var(--color-wash); }
.wv-on-dark .wv-eyebrow { color: var(--color-light-sage); }

@keyframes wvFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

.icon-16 { width: 16px; height: 16px; }
.icon-15 { width: 15px; height: 15px; }
.icon-17 { width: 17px; height: 17px; }

/* ============================================================
   Sign in
   ============================================================ */

.signin { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }

.signin-brand {
  background: var(--color-dark-celadon);
  padding: 56px 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.signin-brand > * { position: relative; z-index: 1; }
.signin-brand .brand-logo { height: 30px; width: auto; align-self: flex-start; }
.signin-brand .brand-copy { max-width: 460px; }
.signin-brand .brand-foot {
  color: color-mix(in oklab, var(--color-wash) 65%, transparent);
  font-size: 13px;
  margin: 0;
}
.signin-brand .brand-gleam {
  position: absolute;
  right: -70px;
  top: 30px;
  width: 300px;
  opacity: 0.10;
  z-index: 0;
}

.signin-form-col { display: flex; align-items: center; justify-content: center; padding: 40px; }
.signin-card { width: 100%; max-width: 380px; animation: wvFade 0.5s var(--ease-entrance); }
.signin-card h2 { color: var(--color-dark-spruce); }
.signin-card .signin-note { color: var(--fg-muted); margin: 0 0 28px; font-size: 15px; line-height: 1.5; }

.btn-ms {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  justify-content: center;
  background: var(--color-charcoal);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 15px 20px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-ms:hover { background: #000; }
.btn-ms svg { flex: none; }

.signin-secure {
  margin-top: 22px;
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--fg-muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .signin { grid-template-columns: 1fr; }
  .signin-brand { display: none; }
}

/* ============================================================
   App shell
   ============================================================ */

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklab, var(--color-eggshell) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-hairline);
}
.app-header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.app-header .header-logo { height: 24px; width: auto; }
.app-nav { display: flex; gap: 22px; align-items: center; }
.app-nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-dark-spruce);
  padding: 20px 0;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.app-nav a.active { color: var(--color-celadon); border-bottom-color: var(--color-papaya); }
.header-spacer { flex: 1; }

.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: var(--border-hairline);
  border-radius: 999px;
  padding: 8px 14px;
  width: 240px;
}
.header-search i, .header-search svg { color: var(--fg-muted); flex: none; }
.header-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  width: 100%;
  color: var(--color-dark-spruce);
}

.header-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-celadon);
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  flex: none;
}

.security-bar { background: var(--color-wash); border-bottom: var(--border-hairline); }
.security-bar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 9px clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-dark-celadon);
}

main.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 44px clamp(20px, 4vw, 48px) 96px;
  animation: wvFade 0.35s var(--ease-entrance);
}
main.page-narrow { max-width: 760px; }

/* ============================================================
   Buttons & chips
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: none;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  font-family: var(--font-body);
  text-decoration: none;
}
.btn-papaya {
  background: var(--color-papaya);
  color: var(--color-charcoal);
  padding: 12px 20px;
  transition: background 0.2s;
}
.btn-papaya:hover { background: color-mix(in oklab, var(--color-papaya) 88%, black); }
.btn-celadon { background: var(--color-celadon); color: #fff; padding: 13px 24px; transition: background 0.2s; }
.btn-celadon:hover { background: var(--color-dark-celadon); }
.btn-outline {
  background: transparent;
  color: var(--color-celadon);
  border: 1px solid var(--color-celadon);
  padding: 12px 22px;
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: var(--color-celadon); color: #fff; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-celadon);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 7px 15px;
  border-radius: 999px;
  background: #fff;
  border: var(--border-hairline);
  color: var(--fg-muted);
  font-size: 13px;
}
.chip.active {
  background: var(--color-celadon);
  color: #fff;
  border: none;
  font-weight: 500;
}

/* ============================================================
   Gallery
   ============================================================ */

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.page-head .wv-h2 { margin-top: 8px; }
.page-head-actions { display: flex; align-items: center; gap: 12px; }

.view-toggle {
  display: flex;
  background: #fff;
  border: var(--border-hairline);
  border-radius: 999px;
  padding: 3px;
}
.view-toggle button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 30px;
  border: none;
  background: transparent;
  border-radius: 999px;
  color: var(--fg-muted);
  cursor: pointer;
}
.view-toggle button.active { background: var(--color-celadon); color: #fff; }

.gallery-chips { margin-bottom: 28px; }

.doc-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
}

.doc-card {
  background: #fff;
  border: var(--border-hairline);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.24s var(--ease-standard), transform 0.24s var(--ease-standard);
}
.doc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.doc-thumb {
  aspect-ratio: 16 / 11;
  background: #fff;
  border-bottom: var(--border-hairline);
  padding: 16px;
  overflow: hidden;
  position: relative;
}

/* live preview: full-size document rendered at 1/4 scale over the skeleton */
.preview-frame {
  position: absolute;
  inset: 0;
  width: 400%;
  height: 400%;
  transform: scale(0.25);
  transform-origin: 0 0;
  border: none;
  display: block;
  pointer-events: none;
}
.detail-hero .preview-frame { width: 200%; height: 200%; transform: scale(0.5); }
.doc-thumb .t-title { height: 8px; width: 44%; border-radius: 2px; }
.doc-thumb .t-cards { display: flex; gap: 10px; margin-top: 14px; }
.doc-thumb .t-card-a { flex: 1; height: 52px; border-radius: 6px; background: color-mix(in oklab, #000 3%, #fff); border: var(--border-hairline); }
.doc-thumb .t-card-b { flex: 1; height: 52px; border-radius: 6px; background: var(--color-wash); }
.doc-thumb .t-line { height: 6px; background: #ECEAE2; border-radius: 2px; margin-top: 8px; }
.doc-thumb .t-line:first-of-type { margin-top: 14px; }

.doc-card-meta { padding: 14px 16px; display: flex; align-items: center; gap: 10px; }
.doc-card-meta .doc-name-wrap { flex: 1; min-width: 0; }
.doc-card-meta .doc-name {
  font-weight: 500;
  font-size: 15px;
  color: var(--color-dark-spruce);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.doc-card-meta .doc-updated { font-size: 13px; color: var(--fg-muted); margin-top: 3px; }

.avatar-sm {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-wash);
  color: var(--color-celadon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 12px;
  flex: none;
}

/* list view */
.doc-list { background: #fff; border: var(--border-hairline); border-radius: 12px; overflow: hidden; }
.doc-list-head, .doc-list-row { display: flex; align-items: center; gap: 16px; padding: 14px 20px; border-bottom: var(--border-hairline); }
.doc-list-head {
  padding: 12px 20px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}
.doc-list-row { cursor: pointer; transition: background 0.16s; }
.doc-list-row:hover { background: var(--color-wash); }
.doc-list .col-thumb { width: 40px; flex: none; }
.doc-list .col-name { flex: 1; font-weight: 500; font-size: 15px; color: var(--color-dark-spruce); }
.doc-list .col-by { width: 140px; font-size: 14px; color: var(--fg-muted); }
.doc-list .col-updated { width: 110px; font-size: 14px; color: var(--fg-muted); }
.doc-list .col-chev { width: 40px; flex: none; color: var(--fg-muted); }
.doc-list-head span { font-size: 12px; color: var(--fg-muted); font-weight: 500; }

.mini-thumb {
  width: 40px;
  height: 30px;
  border-radius: 5px;
  border: var(--border-hairline);
  background: #fff;
  flex: none;
  position: relative;
  overflow: hidden;
}
.mini-thumb .m-title { position: absolute; top: 5px; left: 5px; right: 16px; height: 4px; border-radius: 1px; }
.mini-thumb .m-l1 { position: absolute; top: 13px; left: 5px; right: 9px; height: 3px; border-radius: 1px; background: #ECEAE2; }
.mini-thumb .m-l2 { position: absolute; top: 20px; left: 5px; right: 14px; height: 3px; border-radius: 1px; background: #ECEAE2; }

.empty-state {
  text-align: center;
  padding: 72px 24px;
  background: #fff;
  border: var(--border-hairline);
  border-radius: 12px;
}
.empty-state .empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--color-wash);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-celadon);
}
.empty-state h3 { font-family: var(--font-display); font-size: 22px; color: var(--color-dark-spruce); margin: 0; font-weight: 400; }
.empty-state p { color: var(--fg-muted); font-size: 15px; margin: 6px 0 22px; }

/* ============================================================
   Upload
   ============================================================ */

.dropzone {
  border: 2px dashed color-mix(in oklab, var(--color-dark-spruce) 22%, transparent);
  background: #fff;
  border-radius: 16px;
  padding: 52px 32px;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.dropzone.drag { border-color: var(--color-celadon); background: var(--color-wash); }
.dropzone .drop-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--color-wash);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-celadon);
}
.dropzone .drop-title { font-family: var(--font-display); font-size: 22px; color: var(--color-dark-spruce); }
.dropzone .drop-sub { color: var(--fg-muted); margin-top: 6px; font-size: 15px; }
.dropzone .drop-sub .browse { color: var(--color-celadon); font-weight: 500; text-decoration: underline; }
.dropzone .drop-chips { display: flex; gap: 8px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.dropzone .drop-chips span {
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  background: #fff;
  border: var(--border-hairline);
  color: var(--fg-muted);
}

.upload-summary {
  margin-top: 28px;
  background: #fff;
  border: var(--border-hairline);
  border-radius: 12px;
  padding: 22px;
}
.upload-summary-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.upload-summary-head i, .upload-summary-head svg:first-child { color: var(--color-celadon); }
.upload-summary-head .fname { font-weight: 500; font-size: 15px; }
.upload-summary-head .fmeta { font-size: 13px; color: var(--fg-muted); }
.upload-summary-head .fstatus {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-celadon);
  font-size: 13px;
  font-weight: 500;
}
.upload-file-list {
  border-top: var(--border-hairline);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 14px;
  color: var(--fg-muted);
}
.upload-file-list > div { display: flex; align-items: center; gap: 9px; }
.upload-file-list > div.nested { padding-left: 18px; }

.upload-fields { margin-top: 24px; display: flex; flex-direction: column; gap: 16px; }
.upload-fields label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-dark-spruce);
  margin-bottom: 7px;
}
.upload-fields label .opt { color: var(--fg-muted); font-weight: 400; }
.upload-fields input {
  width: 100%;
  border: var(--border-hairline);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 15px;
  background: #fff;
  color: var(--color-dark-spruce);
  outline: none;
}

.upload-actions { margin-top: 26px; display: flex; justify-content: flex-end; gap: 12px; }
.upload-error {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  background: #FDECEC;
  border: 1px solid #F2B8B5;
  color: #8C1D18;
  font-size: 14px;
}

/* ============================================================
   Detail
   ============================================================ */

.detail-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

.detail-hero { background: #fff; border: var(--border-hairline); border-radius: 20px; overflow: hidden; }
.detail-hero-inner { aspect-ratio: 16 / 10; padding: 34px 40px; overflow: hidden; position: relative; }
.detail-hero .t-title { height: 11px; width: 38%; border-radius: 2px; }
.detail-hero .t-cards { display: flex; gap: 16px; margin-top: 22px; }
.detail-hero .t-card-a { flex: 1; height: 88px; border-radius: 8px; background: color-mix(in oklab, #000 3%, #fff); border: var(--border-hairline); }
.detail-hero .t-card-b { flex: 1; height: 88px; border-radius: 8px; background: var(--color-wash); }
.detail-hero .t-line { height: 8px; background: #ECEAE2; border-radius: 2px; margin-top: 11px; }
.detail-hero .t-line:first-of-type { margin-top: 24px; }

.detail-meta { display: flex; flex-direction: column; gap: 14px; margin: 8px 0 28px; }
.detail-meta > div {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  border-bottom: var(--border-hairline);
  padding-bottom: 12px;
}
.detail-meta .k { color: var(--fg-muted); }
.detail-meta .v { font-weight: 500; }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============================================================
   Share (SAS) link
   ============================================================ */

.share-link-row { margin-top: 22px; display: flex; flex-direction: column; gap: 8px; }
.share-link-row label { font-size: 13px; font-weight: 500; color: var(--fg-muted); }
.share-link-field { display: flex; gap: 8px; }
.share-link-field input {
  flex: 1;
  min-width: 0;
  border: var(--border-hairline);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: var(--font-mono, monospace);
  font-size: 12.5px;
  color: var(--color-dark-spruce);
  background: var(--color-wash);
  outline: none;
}
.share-link-field button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  background: var(--color-celadon);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
}
.share-link-field button:hover { background: var(--color-dark-celadon); }
.share-link-field button.btn-outline {
  background: transparent;
  color: var(--color-celadon);
  border: 1px solid var(--color-celadon);
}
.share-link-field button.btn-outline:hover { background: var(--color-celadon); color: #fff; }
.share-caveat { margin: 14px 0 0; font-size: 13px; line-height: 1.5; color: var(--fg-muted); }

/* ============================================================
   Admin
   ============================================================ */

.admin-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 18px;
}
.admin-table { background: #fff; border: var(--border-hairline); border-radius: 12px; overflow: hidden; }
.admin-head, .admin-row { display: flex; align-items: center; gap: 16px; padding: 14px 20px; border-bottom: var(--border-hairline); }
.admin-head {
  padding: 12px 20px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}
.admin-row .avatar-md {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-wash);
  color: var(--color-celadon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  flex: none;
}
.admin-row .u-info { flex: 1; min-width: 0; }
.admin-row .u-name { font-weight: 500; font-size: 15px; color: var(--color-dark-spruce); }
.admin-row .u-email { font-size: 13px; color: var(--fg-muted); }
.admin-table .col-user { flex: 1; }
.admin-table .col-role { width: 110px; }
.admin-table .col-active { width: 130px; font-size: 14px; color: var(--fg-muted); }
.admin-table .col-more { width: 32px; flex: none; color: var(--fg-muted); }

.role-chip {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 11px;
  border-radius: 999px;
}
.role-chip.admin { background: var(--color-celadon); color: #fff; }
.role-chip.member { background: var(--color-wash); color: var(--color-dark-celadon); }
.role-chip.viewer { background: #fff; color: var(--fg-muted); border: var(--border-hairline); }

/* ============================================================
   Share modal
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-dark-spruce) 42%, transparent);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 28px;
  animation: wvFade 0.28s var(--ease-entrance);
}
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.modal-head .wv-h4 { margin-top: 6px; color: var(--color-dark-spruce); }
.modal-close { background: transparent; border: none; cursor: pointer; color: var(--fg-muted); padding: 2px; }

.modal .share-link-field { margin-top: 22px; }

.modal-foot { margin-top: 24px; display: flex; justify-content: flex-end; }
.modal-foot button {
  background: var(--color-celadon);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 11px 26px;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
}