:root {
  --navy: #0A2347;
  --navy-2: #0F2F5E;
  --blue: #1D59A7;
  --blue-dark: #14468C;
  --blue-soft: #E8F0FB;
  --amber: #F2A900;
  --amber-2: #FFC94A;
  --ink: #0F1B2D;
  --muted: #5A6B82;
  --line: #E1E8F2;
  --bg: #F3F6FB;
  --card: #FFFFFF;
  --error: #D23B30;
  --ok: #1E9E5A;
  --display: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --shadow-sm: 0 1px 2px rgba(10, 35, 71, .06), 0 2px 8px rgba(10, 35, 71, .05);
  --shadow-lg: 0 24px 60px -12px rgba(5, 20, 45, .45);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 190px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--blue); }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.i { width: 18px; height: 18px; fill: currentColor; flex: none; }
[hidden] { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 16px;
  border: 0; border-radius: 12px;
  background: var(--blue); color: #fff;
  font: 600 15px/1 var(--body);
  text-decoration: none; cursor: pointer;
  transition: background .2s, box-shadow .2s, transform .2s;
}
.btn:hover { background: var(--blue-dark); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, .chip:focus-visible, .icon-btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.btn.primary { background: linear-gradient(135deg, #2466BD 0%, var(--blue-dark) 100%); box-shadow: 0 10px 24px -10px rgba(29, 89, 167, .8); }
.btn.primary:hover { background: linear-gradient(135deg, #1D59A7 0%, #0F3A78 100%); }
.btn.ghost { background: var(--blue-soft); color: var(--blue-dark); }
.btn.ghost:hover { background: #D9E6F8; }
.btn.amber { background: var(--amber); color: var(--navy); }
.btn.amber:hover { background: var(--amber-2); }
.btn.text { background: transparent; color: var(--blue); padding: 0 10px; }
.btn.text:hover { background: var(--blue-soft); }
.btn.danger { color: var(--error); }
.btn.danger:hover { background: #FDECEA; }
.btn.block { width: 100%; min-height: 54px; font-size: 16px; }
.btn:disabled { opacity: .7; cursor: default; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Shared bits ---------- */
.status {
  margin: 0 0 10px;
  font: 700 12px/1.2 var(--display); letter-spacing: .12em; text-transform: uppercase;
  color: var(--amber);
}

.avatar {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--amber) 0%, #FF8A00 100%);
  color: var(--navy); font: 800 13px/1 var(--display);
  flex: none;
}
.avatar.sm { width: 22px; height: 22px; font-size: 9px; }

/* =========================================================
   Registration
   ========================================================= */
.gate { position: relative; min-height: 100vh; min-height: 100svh; background: var(--navy); color: #fff; overflow: hidden; }
.gate-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 35, 71, .35) 0%, rgba(10, 35, 71, .75) 45%, var(--navy) 78%),
    url(hero-sm.webp) center top / cover no-repeat;
}
.gate-inner {
  position: relative; z-index: 1;
  width: 100%; max-width: 1200px; margin: 0 auto;
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(env(safe-area-inset-top) + 24px) 16px calc(env(safe-area-inset-bottom) + 32px);
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.brand-logo { display: grid; place-items: center; width: 64px; height: 50px; padding: 5px 7px; border-radius: 12px; background: #fff; box-shadow: 0 8px 24px rgba(0, 0, 0, .25); }
.brand-logo img { width: 100%; height: auto; }
.brand-name { font: 700 12px/1.25 var(--display); letter-spacing: .1em; text-transform: uppercase; }

.gate-hero h1 {
  margin: 0;
  font: 900 clamp(31px, 8.6vw, 76px)/1 var(--display);
  letter-spacing: -.02em;
  text-wrap: balance;
}
.gate-hero h1 .num {
  display: block;
  font-size: 1.55em; line-height: .9;
  color: var(--amber);
}
.gate-hero h1 sup { font-size: .38em; vertical-align: top; position: relative; top: .35em; margin-left: 2px; }
.gate-hero .sub { margin: 12px 0 0; max-width: 34ch; color: rgba(255, 255, 255, .82); font-size: 14.5px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 0; padding: 0; }
.chips li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 11px; border-radius: 10px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .16);
  font-weight: 600; font-size: 13px;
  backdrop-filter: blur(6px);
}
.chips .i { width: 16px; height: 16px; }
@media (min-width: 960px) {
  .chips { gap: 8px; margin-top: 24px; }
  .chips li { padding: 9px 14px; font-size: 14px; border-radius: 12px; }
  .chips .i { width: 18px; height: 18px; }
}
.chips .i { fill: var(--amber); }

.gate-card {
  margin-top: 22px;
  background: var(--card); color: var(--ink);
  border-radius: 24px; padding: 24px 20px;
  box-shadow: var(--shadow-lg);
}
.gate-card h2 { margin: 0 0 6px; font: 800 22px/1.2 var(--display); color: var(--navy); }
.gate-card .lead { margin: 0 0 20px; color: var(--muted); font-size: 15px; }
.members { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); }
.members li { padding: 4px 10px; border-radius: 999px; background: var(--bg); color: var(--muted); font: 700 11px/1.4 var(--display); letter-spacing: .04em; }

@media (min-width: 960px) {
  .gate-bg {
    background:
      linear-gradient(90deg, rgba(10, 35, 71, .92) 0%, rgba(10, 35, 71, .7) 50%, rgba(10, 35, 71, .35) 100%),
      url(hero.webp) center / cover no-repeat;
  }
  .gate-inner {
    display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; align-content: center;
    padding: 48px 32px;
  }
  .brand { margin-bottom: 36px; }
  .gate-hero .sub { font-size: 18px; }
  .gate-card { margin: 0; padding: 32px; }
}

/* ---------- Form ---------- */
.row2 { display: grid; gap: 0 12px; }
@media (min-width: 420px) { .row2 { grid-template-columns: 1fr 1fr; } }
.field { margin-bottom: 16px; }
label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; color: var(--ink); }
input[type=text], input[type=search], select {
  width: 100%; min-height: 52px; padding: 12px 14px;
  font: 400 17px/1.3 var(--body); color: var(--ink);
  background: #F7F9FC; border: 1.5px solid #D5DEEA; border-radius: 12px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
select {
  appearance: none; -webkit-appearance: none; padding-right: 42px;
  background: #F7F9FC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%231D59A7' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") no-repeat right 10px center / 24px;
}
input:focus, select:focus { outline: none; background-color: #fff; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(29, 89, 167, .15); }
.has-error input, .has-error select { border-color: var(--error); background-color: #FFF7F6; }
.err { margin: 6px 0 0; color: var(--error); font-size: 13px; font-weight: 500; }
.alert { margin: 0 0 16px; padding: 12px 14px; border-radius: 12px; background: #FDECEA; color: var(--error); font-size: 14px; font-weight: 500; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.privacy { margin: 14px 0 0; font-size: 12.5px; color: var(--muted); }

/* =========================================================
   Documents
   ========================================================= */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(10, 35, 71, .94); color: #fff;
  backdrop-filter: saturate(1.4) blur(12px);
  padding-top: env(safe-area-inset-top);
}
.topbar-in { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.tb-brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.tb-logo { display: grid; place-items: center; width: 42px; height: 34px; padding: 3px 5px; border-radius: 9px; background: #fff; }
.tb-logo img { width: 100%; height: auto; }
.tb-name { font: 600 14px/1 var(--display); }
.tb-name strong { font-weight: 800; color: var(--amber); margin-right: 4px; }
.tb-name sup { font-size: .6em; }
.user { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; padding: 4px; border-radius: 999px; }
.user-txt { display: none; flex-direction: column; line-height: 1.15; text-align: right; }
.user-txt small { color: rgba(255, 255, 255, .65); font-size: 12px; }
@media (min-width: 560px) { .user-txt { display: flex; } .user { padding-left: 14px; } }

.banner { position: relative; background: var(--navy); color: #fff; overflow: hidden; padding: 30px 0 34px; }
.banner-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 35, 71, .55) 0%, rgba(10, 35, 71, .88) 70%, var(--navy) 100%),
    url(hero-sm.webp) center 30% / cover no-repeat;
}
@media (min-width: 900px) {
  .banner-bg { background: linear-gradient(90deg, rgba(10, 35, 71, .95) 0%, rgba(10, 35, 71, .7) 60%, rgba(10, 35, 71, .45) 100%), url(hero.webp) center 35% / cover no-repeat; }
  .banner { padding: 48px 0 44px; }
}
.banner-in { position: relative; }
.banner h1 { margin: 0; font: 900 clamp(32px, 8vw, 58px)/1.02 var(--display); letter-spacing: -.02em; }
.banner .sub { margin: 8px 0 0; color: rgba(255, 255, 255, .8); }

.days { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 24px 0 0; padding: 0; }
@media (min-width: 720px) { .days { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; } }
.day a {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  height: 100%; padding: 14px 16px 16px; border-radius: 16px;
  background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .16);
  color: #fff; text-decoration: none;
  transition: background .2s;
}
.day a:hover { background: rgba(255, 255, 255, .16); }
.d-date { display: flex; align-items: center; gap: 12px; }
.d-num { font: 900 40px/1 var(--display); color: var(--amber); }
.d-dm { display: flex; flex-direction: column; line-height: 1.2; }
.d-dow { font: 700 14px/1.2 var(--display); }
.d-mon { font-size: 12.5px; opacity: .75; }
.d-lbl { padding-top: 10px; border-top: 1px solid rgba(255, 255, 255, .16); font-size: 13.5px; line-height: 1.3; font-weight: 600; }
.d-lbl em { font-style: normal; opacity: .7; font-weight: 500; }
@media (min-width: 720px) { .d-num { font-size: 48px; } .d-lbl { font-size: 14.5px; } }
.day.today a { background: var(--amber); border-color: var(--amber); color: var(--navy); }
.day.today .d-num { color: var(--navy); }
.day.today .d-lbl { border-top-color: rgba(10, 35, 71, .2); }
.day.today a::after { content: "Today"; position: absolute; top: 12px; right: 12px; padding: 3px 8px; border-radius: 6px; background: var(--navy); color: var(--amber); font: 800 10px/1.3 var(--display); text-transform: uppercase; letter-spacing: .06em; }
.day.past a { opacity: .5; }

.stats { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 22px 0 0; }
.stats div { display: flex; flex-direction: column-reverse; }
.stats dt { font-size: 12px; color: rgba(255, 255, 255, .7); }
.stats dd { margin: 0; font: 800 26px/1.1 var(--display); color: var(--amber); }

.toolbar {
  position: sticky; top: calc(60px + env(safe-area-inset-top)); z-index: 20;
  background: rgba(243, 246, 251, .92);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.toolbar-in { display: flex; flex-direction: column; gap: 10px; padding-top: 12px; padding-bottom: 10px; }
.search { position: relative; margin: 0; }
.search .i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); fill: var(--muted); }
.search input { min-height: 46px; padding-left: 42px; background: #fff; font-size: 16px; }
.filters { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: 0 -16px; padding: 0 16px 2px; }
.filters::-webkit-scrollbar { display: none; }
.chip {
  flex: none; min-height: 36px; padding: 0 14px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  font: 600 13.5px/1 var(--body); cursor: pointer; white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s;
}
.chip:hover { border-color: #C6D3E5; }
.chip.on { background: var(--navy); border-color: var(--navy); color: #fff; }
@media (min-width: 900px) {
  .toolbar-in { flex-direction: row; align-items: center; }
  .search { flex: 0 0 320px; }
  .filters { margin: 0; padding: 0; }
}

.docs-main { padding-top: 8px; padding-bottom: 40px; }
.group { padding-top: 28px; }
.group-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.g-num {
  display: grid; place-items: center; flex: none;
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--navy); color: var(--amber);
  font: 900 18px/1 var(--display);
}
.g-num .i { width: 24px; height: 24px; }
.group-head h3 { margin: 0; font: 800 19px/1.2 var(--display); color: var(--navy); }
.group-head p { display: flex; align-items: center; gap: 6px; margin: 3px 0 0; color: var(--muted); font-size: 13.5px; }
.group-head p .i { width: 15px; height: 15px; fill: var(--blue); }
.shared-group .group-head { flex-wrap: wrap; }
.group-head > div { flex: 1; min-width: 0; }
.head-btn { margin-left: auto; min-height: 42px; }
@media (max-width: 639px) { .head-btn { width: 100%; margin-left: 0; } }

.grid { display: grid; gap: 12px; }
@media (min-width: 760px) { .grid { grid-template-columns: 1fr 1fr; } }

.doc {
  display: grid; grid-template-columns: auto 1fr; gap: 14px 14px; align-content: start;
  padding: 16px; border-radius: 18px;
  background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.doc:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -14px rgba(10, 35, 71, .28); border-color: #CFDBEC; }
.tile {
  display: grid; place-items: center;
  width: 48px; height: 58px; border-radius: 10px;
  color: #fff; font: 800 11px/1 var(--display); letter-spacing: .06em;
  position: relative; overflow: hidden;
}
.tile::before { content: ""; position: absolute; top: 0; right: 0; border-style: solid; border-width: 0 14px 14px 0; border-color: transparent var(--bg) rgba(255, 255, 255, .35) transparent; }
.tile.pdf { background: linear-gradient(160deg, #F0574A, #C9302C); }
.tile.doc { background: linear-gradient(160deg, #3B82F6, #1D4ED8); }
.tile.xls { background: linear-gradient(160deg, #22B266, #15803D); }
.tile.ppt { background: linear-gradient(160deg, #F59E42, #D9622B); }
.tile.img { background: linear-gradient(160deg, #A78BFA, #7C3AED); }
.tile.txt { background: linear-gradient(160deg, #94A3B8, #475569); }
.tile.none { background: transparent; border: 2px dashed #C6D3E5; color: #9AAAC0; }
.tile.none::before { display: none; }
.tile .i { width: 22px; height: 22px; }
.doc-body { min-width: 0; }
.doc h4 { margin: 2px 0 6px; font: 700 15.5px/1.3 var(--display); color: var(--ink); }
.doc-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; margin: 0; font-size: 13px; color: var(--muted); }
.doc-meta .note { flex-basis: 100%; font-size: 12.5px; }
.badge { padding: 2px 8px; border-radius: 6px; font: 800 10.5px/1.5 var(--display); letter-spacing: .05em; text-transform: uppercase; }
.badge.final { background: #E3F6EC; color: #137346; }
.badge.draft { background: #FFF3D6; color: #8A5A00; }
.by { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ink); }
.doc-actions { grid-column: 1 / -1; display: flex; gap: 8px; }
.doc-actions .btn { flex: 1; }
.doc-actions .btn.text { flex: 0 0 auto; }
.doc.soon { background: transparent; border-style: dashed; box-shadow: none; }
.doc.soon:hover { transform: none; }
.doc.soon h4 { color: var(--muted); }

.shared-group { margin-top: 36px; padding: 0 0 4px; }
.shared-group .g-num { background: var(--amber); color: var(--navy); }
.doc.shared { border-left: 4px solid var(--amber); }

.empty {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px;
  padding: 34px 20px; border-radius: 20px;
  background: linear-gradient(180deg, #FFFBEF 0%, #fff 100%);
  border: 1.5px dashed #F2D58A;
}
.empty p { margin: 0; color: var(--muted); max-width: 42ch; }
.empty strong { color: var(--ink); }
.empty-ico { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: #FFF0C7; color: #B07A00; }
.empty-ico .i { width: 28px; height: 28px; }
.no-results { padding: 40px 0; text-align: center; color: var(--muted); }

.foot { padding: 16px 0 calc(16px + env(safe-area-inset-bottom)); text-align: center; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--line); background: #fff; }
.foot p { margin: 0; }

/* ---------- Upload sheet ---------- */
.sheet {
  width: 100%; max-width: 560px; max-height: 92vh;
  margin: auto auto 0; padding: 0;
  border: 0; border-radius: 26px 26px 0 0;
  background: #fff; color: var(--ink);
  box-shadow: var(--shadow-lg);
}
.sheet[open] { animation: sheet-in .35s cubic-bezier(.2, .8, .2, 1); }
@keyframes sheet-in { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.sheet::backdrop { background: rgba(6, 22, 46, .6); backdrop-filter: blur(4px); }
@media (min-width: 640px) { .sheet { margin: auto; border-radius: 26px; } }
.sheet form { padding: 22px 20px calc(22px + env(safe-area-inset-bottom)); }
.sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.sheet-head h2 { margin: 0; font: 800 21px/1.2 var(--display); color: var(--navy); }
.sheet-head p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.icon-btn { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--bg); color: var(--ink); cursor: pointer; flex: none; }
.icon-btn:hover { background: var(--line); }

.drop {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin-bottom: 16px; padding: 26px 16px; border-radius: 18px;
  border: 2px dashed #BBCDE6; background: #F7FAFE;
  text-align: center; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--blue); background: var(--blue-soft); }
.drop.has-file { border-style: solid; border-color: var(--ok); background: #F0FAF4; }
.drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.drop-ico { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--blue); color: #fff; margin-bottom: 4px; }
.drop.has-file .drop-ico { background: var(--ok); }
.drop-ico .i { width: 26px; height: 26px; }
.drop-txt { font-size: 15px; color: var(--ink); word-break: break-word; }
.drop-txt strong { color: var(--blue); }
.drop-hint { font-size: 12.5px; color: var(--muted); font-weight: 400; }
.up-by { margin: -4px 0 16px; font-size: 13px; color: var(--muted); }
.progress { height: 8px; margin-bottom: 14px; border-radius: 99px; background: var(--line); overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), #3B82F6); transition: width .2s; }
.sheet .err { margin: -4px 0 14px; }

.toast {
  position: fixed; z-index: 60; left: 50%; bottom: calc(90px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px); opacity: 0;
  max-width: calc(100% - 32px); padding: 12px 18px; border-radius: 14px;
  background: var(--navy); color: #fff; font-weight: 600; font-size: 14px;
  box-shadow: var(--shadow-lg);
  transition: opacity .25s, transform .25s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Admin ---------- */
.admin { padding-top: 24px; padding-bottom: 40px; }
.admin h1, .admin h2 { font-family: var(--display); color: var(--navy); }
.table { overflow-x: auto; background: #fff; border-radius: 12px; border: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: var(--blue-soft); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}