:root {
  --portal-bg: #f3f6fa;
  --portal-card: #fff;
  --portal-text: #182334;
  --portal-muted: #66758a;
  --portal-border: #d9e1eb;
  --portal-primary: #075fa8;
  --portal-primary-dark: #064c86;
  --portal-navy: #10233d;
  --portal-orange: #f97316;
  --portal-danger: #b42318;
  --portal-success: #067647;
  --portal-shadow: 0 8px 22px rgba(16, 35, 61, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--portal-text);
  background: var(--portal-bg);
  font-family: "Segoe UI", system-ui, sans-serif;
}

a { color: inherit; }
button, input, select, textarea { font: inherit; }

.portal-app { min-height: 100vh; }
.portal-header {
  min-height: 76px;
  padding: .8rem clamp(1rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #fff;
  background: var(--portal-navy);
}
.portal-brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: #fff;
  text-decoration: none;
}
.portal-brand img { width: 48px; height: 48px; border-radius: 8px; background: #fff; object-fit: contain; }
.portal-brand strong, .portal-brand small { display: block; }
.portal-brand small { margin-top: .1rem; color: #b8c9da; }
.portal-account { display: flex; align-items: center; gap: 1rem; }
.portal-account form { margin: 0; }

.portal-nav {
  padding: .65rem clamp(1rem, 4vw, 3rem);
  display: flex;
  gap: .35rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--portal-border);
  background: #fff;
}
.portal-nav button {
  min-height: 42px;
  padding: .55rem .9rem;
  border: 0;
  border-radius: 6px;
  color: #45566c;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}
.portal-nav button:hover, .portal-nav button.is-active {
  color: var(--portal-primary);
  background: #e8f2fc;
}

.portal-main { width: min(1240px, 100%); margin: 0 auto; padding: 1.5rem clamp(1rem, 4vw, 3rem) 3rem; }
.portal-toolbar {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}
.portal-toolbar h1 { margin: .1rem 0 0; font-size: 1.75rem; }
.portal-contract-picker { color: var(--portal-muted); font-size: .85rem; }
.portal-contract-picker select {
  min-width: 260px;
  margin-left: .4rem;
  padding: .55rem .7rem;
  border: 1px solid var(--portal-border);
  border-radius: 6px;
  color: var(--portal-text);
  background: #fff;
}

.portal-eyebrow {
  margin: 0 0 .3rem;
  color: var(--portal-primary);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.portal-muted { color: var(--portal-muted); }
.portal-empty { padding: 2rem; color: var(--portal-muted); text-align: center; }
.portal-note { display: block; margin-top: .3rem; color: var(--portal-muted); }

.portal-card {
  border: 1px solid var(--portal-border);
  border-radius: 8px;
  background: var(--portal-card);
  box-shadow: var(--portal-shadow);
}
.portal-contract-card { padding: 1.35rem; position: relative; }
.portal-contract-card h2, .portal-list-row h2, .portal-message h2 { margin: 0 0 .35rem; font-size: 1.15rem; }
.portal-contract-card > .portal-badge { position: absolute; top: 1.35rem; right: 1.35rem; }
.portal-details {
  margin: 1.2rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.portal-details div { padding-top: .75rem; border-top: 1px solid var(--portal-border); }
.portal-details dt { color: var(--portal-muted); font-size: .78rem; }
.portal-details dd { margin: .25rem 0 0; font-weight: 600; }

.portal-stat-grid {
  margin-bottom: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.portal-stat {
  padding: 1rem 1.1rem;
  border: 1px solid var(--portal-border);
  border-radius: 8px;
  background: #fff;
}
.portal-stat span { display: block; color: var(--portal-muted); font-size: .82rem; }
.portal-stat strong { display: block; margin-top: .3rem; font-size: 1.6rem; }

.portal-list { display: grid; gap: .75rem; }
.portal-list-row {
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.portal-list-row p { margin: .2rem 0 0; }
.portal-actions { display: flex; align-items: center; gap: .5rem; }
.portal-amount { display: flex; align-items: center; gap: .75rem; font-size: 1.05rem; font-weight: 700; white-space: nowrap; }

.portal-button {
  min-height: 40px;
  padding: .55rem .9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
}
.portal-button-primary { color: #fff; background: var(--portal-primary); }
.portal-button-primary:hover { background: var(--portal-primary-dark); }
.portal-button-light { color: var(--portal-primary); background: #e8f2fc; }

.portal-alert {
  margin-bottom: 1rem;
  padding: .9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
  border: 1px solid #b9d7f3;
  border-radius: 8px;
  color: #174b75;
  background: #edf7ff;
}
.portal-alert-error { color: var(--portal-danger); border-color: #efb7b2; background: #fff2f1; }

.portal-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--portal-border);
  border-radius: 8px;
  background: #fff;
}
.portal-table { width: 100%; border-collapse: collapse; }
.portal-table th, .portal-table td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--portal-border); }
.portal-table th { color: var(--portal-muted); background: #f8fafc; font-size: .8rem; }
.portal-table tr:last-child td { border-bottom: 0; }
.portal-badge { padding: .2rem .55rem; display: inline-block; border-radius: 999px; color: #45566c; background: #edf1f5; font-size: .72rem; font-weight: 700; }
.portal-badge-active, .portal-badge-paid { color: var(--portal-success); background: #dcfae6; }
.portal-badge-overdue, .portal-badge-issued { color: var(--portal-danger); background: #feeceb; }
.portal-photo-button { padding: 0; display: inline-flex; align-items: center; gap: .5rem; border: 0; color: var(--portal-primary); background: transparent; cursor: pointer; }
.portal-photo-button img { width: 56px; height: 42px; border-radius: 6px; object-fit: cover; }

.portal-dialog {
  position: fixed;
  inset: 5vh 5vw;
  z-index: 20;
  padding: 3.5rem 1rem 1rem;
  overflow: auto;
  border: 1px solid var(--portal-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .3);
}
.portal-dialog.is-hidden { display: none; }
.portal-dialog-close { position: absolute; top: .75rem; right: .85rem; border: 0; font-size: 2rem; background: transparent; cursor: pointer; }
.portal-photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 1rem; }
.portal-photo-grid a { color: var(--portal-text); text-decoration: none; }
.portal-photo-grid img { width: 100%; aspect-ratio: 4 / 3; display: block; border-radius: 6px; object-fit: cover; }
.portal-photo-grid span { margin-top: .35rem; display: block; color: var(--portal-muted); font-size: .8rem; }

.portal-message-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr); gap: 1rem; align-items: start; }
.portal-message { padding: 1rem 1.15rem; border: 1px solid var(--portal-border); border-left: 4px solid var(--portal-primary); border-radius: 8px; background: #fff; }
.portal-message.is-mine { border-left-color: var(--portal-orange); background: #fffaf5; }
.portal-message p:last-child { margin-bottom: 0; white-space: pre-wrap; }
.portal-form { padding: 1rem; display: grid; gap: .85rem; }
.portal-form h2 { margin: 0; }
.portal-form label { display: grid; gap: .35rem; font-size: .85rem; font-weight: 600; }
.portal-form input, .portal-form textarea {
  width: 100%;
  padding: .65rem .75rem;
  border: 1px solid var(--portal-border);
  border-radius: 6px;
  color: var(--portal-text);
  background: #fff;
}
.portal-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.portal-provider-note { margin: 1rem 0 0; font-size: .82rem; }

.portal-auth-page { min-height: 100vh; background: #eef3f8; }
.portal-auth-shell { min-height: 100vh; padding: 1.25rem; display: grid; place-items: center; }
.portal-auth-card {
  width: min(440px, 100%);
  padding: 1.5rem 2rem 2rem;
  border: 1px solid var(--portal-border);
  border-top: 4px solid var(--portal-orange);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--portal-shadow);
}
.portal-auth-logo { width: min(240px, 70vw); margin: 0 auto .8rem; display: block; }
.portal-auth-card h1 { margin: 0 0 .4rem; text-align: center; font-size: 1.45rem; }
.portal-auth-card > .portal-eyebrow, .portal-auth-card > .portal-muted { text-align: center; }
.portal-auth-foot { margin: 1.2rem 0 0; color: var(--portal-muted); text-align: center; font-size: .78rem; }
.portal-auth-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .55rem 1rem;
    margin-top: .85rem;
    font-size: .82rem;
}
.portal-auth-links a { color: var(--portal-primary); font-weight: 700; }
.captcha-wrap { min-height: 65px; display: flex; justify-content: center; align-items: center; }

@media (max-width: 760px) {
  .portal-header { align-items: flex-start; }
  .portal-account { align-items: flex-end; flex-direction: column; gap: .35rem; font-size: .78rem; }
  .portal-main { padding-top: 1rem; }
  .portal-toolbar { align-items: stretch; flex-direction: column; }
  .portal-contract-picker { display: grid; gap: .3rem; }
  .portal-contract-picker select { width: 100%; min-width: 0; margin: 0; }
  .portal-stat-grid, .portal-details { grid-template-columns: 1fr; }
  .portal-list-row { align-items: stretch; flex-direction: column; }
  .portal-actions { flex-wrap: wrap; }
  .portal-actions .portal-button { flex: 1; }
  .portal-message-layout { grid-template-columns: 1fr; }
  .portal-auth-card { padding-inline: 1.25rem; }
}