:root {
  --navy: #062b54;
  --navy-deep: #031f3d;
  --cyan: #009fd3;
  --cyan-soft: #e8f7fc;
  --green: #3da62c;
  --green-dark: #2e8421;
  --ink: #14283d;
  --muted: #687b8d;
  --line: #dce5ec;
  --paper: #fff;
  --wash: #f4f7f9;
  --danger: #b42318;
  --shadow: 0 12px 34px rgba(6, 43, 84, .08);
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--wash); font: 15px/1.5 Inter, "Segoe UI", Arial, sans-serif; }
a { color: inherit; }

.topbar { min-height: 84px; padding: 0 max(24px, calc((100vw - 1200px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 28px; background: var(--paper); border-bottom: 3px solid var(--cyan); box-shadow: 0 3px 16px rgba(6, 43, 84, .05); }
.brand { display: flex; gap: 18px; align-items: center; text-decoration: none; font-weight: 750; line-height: 1.1; }
.brand-logo { display: block; width: 145px; height: auto; }
.portal-name { padding-left: 18px; border-left: 1px solid var(--line); color: var(--navy); white-space: nowrap; }
.portal-name small { color: var(--muted); font-weight: 600; }
nav { display: flex; align-items: center; gap: 22px; }
nav a { position: relative; text-decoration: none; color: var(--navy); font-weight: 700; }
nav a:hover { color: var(--cyan); }
.identity { color: var(--muted); font-size: 13px; padding-left: 22px; border-left: 1px solid var(--line); }
nav form, .actions form { margin: 0; }
.link-button { border: 0; background: none; color: var(--cyan); font: inherit; font-weight: 750; cursor: pointer; padding: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 46px 24px 80px; }
.page-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 24px; }
h1 { margin: 2px 0 4px; color: var(--navy); font-size: 38px; line-height: 1.15; letter-spacing: -.03em; }
h2 { margin-top: 0; color: var(--navy); }
.eyebrow { margin: 0; color: var(--cyan); text-transform: uppercase; font-size: 12px; letter-spacing: .15em; font-weight: 850; }
.muted { margin: 4px 0; color: var(--muted); }
.count, .pill { padding: 5px 10px; border-radius: 999px; background: var(--cyan-soft); color: var(--navy); font-size: 12px; font-weight: 750; text-transform: capitalize; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }

.login-shell { min-height: calc(100vh - 126px); display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: center; position: relative; }
.login-shell::before { content: ""; position: fixed; z-index: -1; width: 430px; height: 430px; left: -160px; bottom: -180px; border: 70px solid rgba(0, 159, 211, .08); border-radius: 50%; }
.login-shell::after { content: ""; position: fixed; z-index: -1; width: 260px; height: 260px; right: -110px; top: -100px; background: rgba(61, 166, 44, .08); transform: rotate(30deg); border-radius: 48px; }
.login-logo-panel { display: inline-block; margin-bottom: 28px; background: transparent; }
.login-logo { display: block; width: min(310px, 58vw); height: auto; mix-blend-mode: multiply; }
.login-intro h1 { max-width: 680px; margin: 16px 0; font-size: 58px; color: var(--navy); }
.login-intro h1::after { content: ""; display: block; width: 74px; height: 6px; margin-top: 24px; border-radius: 5px; background: linear-gradient(90deg, var(--cyan) 0 58%, var(--green) 58%); }
.login-intro > p:last-child { max-width: 570px; color: var(--muted); font-size: 18px; }
.login-card { position: relative; overflow: hidden; padding: 38px; border-top: 0; }
.login-card-accent { position: absolute; inset: 0 0 auto; height: 6px; background: linear-gradient(90deg, var(--navy) 0 48%, var(--cyan) 48% 76%, var(--green) 76%); }
.login-card h2 { margin: 6px 0 0; font-size: 28px; }
.login-card label { margin: 18px 0; }
.security-note { margin: 18px 0 0; color: var(--muted); font-size: 11px; text-align: center; text-transform: uppercase; letter-spacing: .08em; }

label { display: grid; gap: 7px; color: var(--navy); font-size: 13px; font-weight: 700; }
input, select, textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #b9c8d3; border-radius: 8px; background: #fff; color: var(--ink); font: inherit; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(0, 159, 211, .18); border-color: var(--cyan); }
label small, .user-row small, .hash { display: block; color: var(--muted); font-weight: 450; font-size: 12px; }
button, .button { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 9px 16px; border-radius: 8px; border: 0; text-decoration: none; font: inherit; font-weight: 750; cursor: pointer; }
.primary { color: #fff; background: var(--navy); }
.primary:hover { background: var(--cyan); }
.secondary { color: var(--navy); background: var(--cyan-soft); }
.danger { color: var(--danger); background: #fff0ee; }
.full { width: 100%; }
.alert { padding: 11px 13px; border-radius: 8px; color: var(--danger); background: #fff0ee; border: 1px solid #f5c6c1; }

.upload-card { margin-bottom: 20px; padding: 20px 24px; border-left: 4px solid var(--cyan); }
.upload-card summary { cursor: pointer; color: var(--navy); font-weight: 800; }
.upload-form { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 18px; align-items: end; margin-top: 20px; }
.upload-options { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 20px; }
.upload-options .upload-card { margin-bottom: 0; }
.upload-options .upload-form { grid-template-columns: 1fr; }
.drop-zone { padding: 13px; border: 1px dashed #91a9bb; border-radius: 9px; }
.drop-zone input { min-height: auto; padding: 0; border: 0; }
.upload-selection { display: block; min-height: 18px; color: var(--green-dark); font-size: 12px; font-weight: 750; }
.access-note { margin: 0; padding: 11px 13px; border-radius: 8px; background: var(--cyan-soft); color: var(--muted); }
.user-picker { grid-column: 1 / -1; border: 1px solid var(--line); border-radius: 9px; padding: 14px; }
.user-picker label { display: inline-flex; align-items: center; margin: 4px 22px 4px 0; }
.user-picker input { min-height: auto; width: auto; accent-color: var(--cyan); }
.user-picker label span { display: block; }

.table-card { overflow: hidden; border-top: 3px solid var(--navy); }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 17px 18px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--navy); background: #f8fafc; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
tr:last-child td { border-bottom: 0; }
.file-cell { display: flex; align-items: center; gap: 13px; min-width: 260px; }
.file-meta { min-width: 0; }
.file-name { display: block; max-width: 420px; overflow: hidden; color: var(--navy); font-weight: 750; text-overflow: ellipsis; text-decoration: none; }
.file-name:hover { color: var(--cyan); text-decoration: underline; }
.thumbnail-link { flex: 0 0 72px; display: block; width: 72px; height: 54px; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: #eef3f6; }
.file-thumbnail { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .18s ease; }
.thumbnail-link:hover .file-thumbnail { transform: scale(1.06); }
.actions { display: flex; justify-content: flex-end; gap: 8px; }
.empty { padding: 68px 20px; text-align: center; color: var(--muted); }
.empty h2 { margin: 12px 0 0; color: var(--navy); }
.empty-icon { width: 54px; height: 54px; margin: auto; display: grid; place-items: center; border-radius: 50%; background: var(--cyan-soft); color: var(--cyan); font-size: 28px; }

.folder-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.folder-card { display: grid; grid-template-columns: 48px 1fr auto; gap: 15px; align-items: center; padding: 24px; text-decoration: none; transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease; }
.folder-card:hover { transform: translateY(-3px); border-color: var(--cyan); box-shadow: 0 16px 38px rgba(6, 43, 84, .13); }
.folder-card h2 { margin: 0 0 3px; font-size: 18px; }
.folder-card p { margin: 0; color: var(--muted); font-size: 13px; }
.folder-icon { display: grid; place-items: center; width: 46px; height: 40px; border-radius: 8px; color: var(--cyan); background: var(--cyan-soft); font-size: 21px; }
.folder-arrow { color: var(--green); font-size: 22px; }
.back-link { display: inline-block; margin: -8px 0 18px; color: var(--cyan); font-weight: 750; text-decoration: none; }

.admin-grid { display: grid; grid-template-columns: 380px 1fr; gap: 20px; align-items: start; }
.folder-admin-grid { grid-template-columns: 390px 1fr; }
.form-card, .user-list { padding: 26px; }
.form-card { border-top: 4px solid var(--cyan); }
.form-card label { margin: 15px 0; }
.user-row { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: #fff; background: var(--navy); font-weight: 800; }
.folder-admin-list { display: grid; gap: 18px; }
.folder-access-card { padding: 24px; border-top: 3px solid var(--green); }
.folder-access-heading { display: flex; justify-content: space-between; gap: 15px; align-items: start; }
.folder-access-heading h2 { margin-bottom: 0; }
.folder-edit-fields { display: grid; grid-template-columns: minmax(180px, .8fr) minmax(240px, 1.2fr); gap: 15px; margin: 18px 0; }
.user-picker.stacked { margin: 18px 0; }
.user-picker.stacked label, .folder-access-card .user-picker label { display: flex; }
.folder-access-card form > button { margin-top: 14px; }

@media (max-width: 980px) {
  .identity { display: none; }
  .login-shell { grid-template-columns: 1fr 1fr; gap: 46px; }
  .login-intro h1 { font-size: 46px; }
  .folder-grid { grid-template-columns: 1fr 1fr; }
  .folder-admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar { align-items: flex-start; padding-top: 14px; padding-bottom: 14px; }
  .brand-logo { width: 110px; }
  .portal-name { display: none; }
  nav { flex-wrap: wrap; justify-content: flex-end; gap: 11px 16px; }
  .container { padding-top: 28px; }
  .login-shell, .admin-grid { grid-template-columns: 1fr; gap: 30px; }
  .login-shell { padding-top: 10px; }
  .login-intro h1 { font-size: 42px; }
  .login-intro > p:last-child { font-size: 16px; }
  .login-card { padding: 30px 24px; }
  .upload-form { grid-template-columns: 1fr; }
  .upload-options { grid-template-columns: 1fr; }
  .user-picker { grid-column: auto; }
  .folder-grid { grid-template-columns: 1fr; }
  .page-heading { align-items: start; }
  .folder-edit-fields { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .brand-logo { width: 94px; }
  nav { font-size: 13px; }
  h1 { font-size: 32px; }
  .login-intro h1 { font-size: 36px; }
  .login-logo-panel { margin-bottom: 22px; }
  .actions { flex-direction: column; }
}

.page-alert { margin-bottom: 20px; }
.section-heading { display: flex; justify-content: space-between; align-items: start; }
.section-heading h2 { margin-bottom: 0; }
.user-account { border-top: 1px solid var(--line); }
.user-account.inactive { background: #f8fafb; }
.user-account.inactive .avatar { background: #91a0ad; }
.user-row { grid-template-columns: 42px minmax(160px, 1fr) auto auto auto; }
.account-badges { display: flex; gap: 6px; align-items: center; }
.account-badges { flex-wrap: wrap; }
.role-picker { margin: 15px 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 9px; }
.role-picker legend { padding: 0 5px; color: var(--navy); font-size: 13px; font-weight: 700; }
.role-picker label { display: inline-flex; align-items: center; gap: 7px; margin: 4px 18px 4px 0; }
.role-picker input { width: auto; min-height: auto; accent-color: var(--cyan); }
.status-inactive { color: #6a3b00; background: #fff1d6; }
.account-menu summary { list-style: none; }
.account-menu summary::-webkit-details-marker { display: none; }
.account-menu[open] { grid-column: 1 / -1; padding: 18px; border-radius: 10px; background: var(--wash); }
.account-menu[open] summary { margin-bottom: 16px; }
.account-edit-form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.edit-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
.self-label { color: var(--muted); font-size: 12px; white-space: nowrap; }

@media (max-width: 900px) {
  .user-row { grid-template-columns: 42px minmax(130px, 1fr) auto; }
  .account-menu, .user-row > form, .self-label { grid-row: 2; }
  .account-menu { grid-column: 2; }
}

@media (max-width: 560px) {
  .account-edit-form { grid-template-columns: 1fr; }
  .edit-actions { grid-column: auto; }
  .account-badges { align-items: flex-end; flex-direction: column; }
}