/* One shared styles: tokens, base elements, layouts, and components. */

:root {
  --color-primary: #15616D;
  --color-primary-hover: #104E58;
  --color-bg: #F5F6F2;
  --color-surface: #FFFFFF;
  --color-text: #203B40;
  --color-text-muted: #718185;
  --color-accent-light: #E7F0EF;
  --color-border: #E2E7E2;
  --color-error: #A23B32;
  --color-error-bg: #FBEDEB;
  --color-error-border: #F0CFCA;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-card: 0 1px 2px rgba(32, 59, 64, 0.04), 0 8px 24px rgba(32, 59, 64, 0.06);
  --focus-ring: 0 0 0 3px rgba(21, 97, 109, 0.28);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

p {
  margin: 0;
}

.muted {
  color: var(--color-text-muted);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Brand */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 16px;
}

.brand__name {
  font-weight: 700;
}

.brand__sep {
  color: var(--color-border);
  font-weight: 300;
}

.brand__org {
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* Cards */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Forms */

.form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
}

.input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:hover {
  border-color: #C9D3CC;
}

.input:focus,
.input:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.input[aria-invalid="true"] {
  border-color: var(--color-error-border);
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.button--primary {
  background: var(--color-primary);
  color: #FFFFFF;
}

.button--primary:hover {
  background: var(--color-primary-hover);
}

.button--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.button--ghost:hover {
  background: var(--color-accent-light);
}

.button--block {
  width: 100%;
  min-height: 46px;
}

/* Alerts */

.alert {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
}

.alert--error {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  color: var(--color-error);
}

/* Auth layout */

.auth-shell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 100vh;
  padding: 32px 16px;
}

/* App layout */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.app-main {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px;
}

@media (max-width: 560px) {
  .topbar {
    padding: 12px 16px;
  }

  .app-main {
    padding: 20px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* User menu in the app top bar */

.user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-menu__avatar {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 14px;
}

.user-menu__name {
  font-weight: 600;
}

.user-menu form {
  margin: 0;
}

@media (max-width: 560px) {
  .user-menu__name {
    display: none;
  }
}