@import url("./base.css");

/* App Header */
.psu-app-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  padding-block-start: env(safe-area-inset-top);
  padding-inline: var(--space-4);
  padding-block-end: var(--space-2);
  border-block-end: 1px solid transparent;
  background: color-mix(in srgb, var(--color-background) 88%, transparent);
  backdrop-filter: blur(16px);
  transition: background var(--duration-normal) var(--ease-standard), border-color var(--duration-normal) var(--ease-standard);
}

.psu-app-header.is-scrolled {
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border-block-end-color: var(--color-outline);
}

.psu-app-header__inner {
  min-height: 64px;
  width: min(100%, var(--layout-desktop-max-width));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.psu-app-symbol {
  inline-size: 42px;
  block-size: 42px;
  flex: 0 0 auto;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-outline) 60%, transparent);
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  display: grid;
  place-items: center;
}

.psu-app-symbol svg,
.psu-app-symbol img {
  inline-size: 26px;
  block-size: 26px;
}
.psu-app-symbol img {
  object-fit: contain;
  border-radius: var(--radius-xs);
}
.psu-app-symbol [data-psu-fallback-symbol] { display: none; }
.psu-app-symbol.psu-logo-missing [data-psu-fallback-symbol] { display: block; }
.psu-app-symbol.psu-logo-missing [data-psu-app-logo] { display: none; }
.psu-logo-frame {
  inline-size: 72px;
  block-size: 72px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-outline);
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.psu-logo-frame img,
.psu-logo-frame svg { inline-size: 48px; block-size: 48px; object-fit: contain; }
.psu-logo-frame [data-psu-fallback-symbol] { display: none; }
.psu-logo-frame.psu-logo-missing [data-psu-fallback-symbol] { display: block; }
.psu-logo-frame.psu-logo-missing [data-psu-app-logo] { display: none; }

.psu-app-title-stack { min-width: 0; display: flex; flex-direction: column; }
.psu-app-title { margin: 0; color: var(--color-on-background); font-size: 18px; line-height: 22px; font-weight: 750; letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.psu-app-subtitle { margin: 0; color: var(--color-on-surface-muted); font-size: 13px; line-height: 18px; font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.psu-spacer { flex: 1 1 auto; }

/* Avatar and icon buttons */
.psu-avatar-button,
.psu-icon-button {
  min-inline-size: var(--touch-target-min);
  min-block-size: var(--touch-target-min);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  display: inline-grid;
  place-items: center;
  color: var(--color-on-surface);
  background: transparent;
  transition: transform var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

.psu-icon-button:hover { background: var(--color-surface-soft); }
.psu-icon-button:active,
.psu-avatar-button:active { transform: scale(0.98); }
.psu-icon-button svg { inline-size: 24px; block-size: 24px; }

.psu-avatar-button {
  inline-size: 44px;
  block-size: 44px;
  overflow: hidden;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: 3px solid var(--color-background);
  font-size: 17px;
  font-weight: 750;
}
.psu-avatar-button img { inline-size: 100%; block-size: 100%; object-fit: cover; }

/* Buttons */
.psu-button {
  min-block-size: 44px;
  padding-inline: var(--space-5);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--type-label-large-size);
  line-height: var(--type-label-large-line);
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}
.psu-button:active { transform: scale(0.98); }
.psu-button svg { inline-size: 20px; block-size: 20px; }
.psu-button--filled { background: var(--color-primary); color: var(--color-on-primary); }
.psu-button--tonal { background: var(--color-secondary-container); color: var(--color-on-secondary-container); }
.psu-button--outlined { background: transparent; border-color: var(--color-outline); color: var(--color-primary); }
.psu-button--text { background: transparent; color: var(--color-primary); padding-inline: var(--space-3); }
.psu-button--danger { background: var(--color-danger); color: var(--color-on-danger); }
.psu-button--full { inline-size: 100%; }

/* Cards */
.psu-card,
.psu-hero-card,
.psu-tonal-card,
.psu-technical-card {
  border: 1px solid var(--color-outline);
  color: var(--color-on-surface);
  overflow: hidden;
}
.psu-card { border-radius: var(--radius-lg); background: var(--color-surface); padding: var(--space-5); }
.psu-tonal-card { border-radius: var(--radius-lg); background: var(--color-surface-soft); padding: var(--space-5); }
.psu-hero-card { border-radius: var(--radius-xl); background: linear-gradient(145deg, var(--color-primary-container), color-mix(in srgb, var(--color-surface-soft) 72%, var(--color-primary-container))); color: var(--color-on-primary-container); padding: var(--space-6); box-shadow: var(--shadow-soft); }
.psu-technical-card { border-radius: var(--radius-lg); background: var(--color-surface-soft); padding: var(--space-4); font-size: 13px; line-height: 18px; }
.psu-technical-value { font-family: var(--font-mono); font-size: 12px; overflow-wrap: anywhere; color: var(--color-on-surface); }

.psu-card-title { margin: 0 0 var(--space-2); font-size: var(--type-title-medium-size); line-height: var(--type-title-medium-line); font-weight: 750; }
.psu-card-text { margin: 0; color: var(--color-on-surface-muted); font-size: var(--type-body-medium-size); line-height: var(--type-body-medium-line); }
.psu-card-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block-start: var(--space-4); }

/* Lists */
.psu-list { display: grid; gap: var(--space-2); }
.psu-list-row {
  min-block-size: 56px;
  width: 100%;
  border: 0;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  color: var(--color-on-surface);
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: var(--space-3);
  text-align: start;
  transition: background var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
}
.psu-list-row:hover { background: var(--color-surface-soft); }
.psu-list-row:active { transform: scale(0.99); }
.psu-list-row__icon { color: var(--color-primary); }
.psu-list-row__label { font-size: 17px; line-height: 22px; font-weight: 650; }
.psu-list-row__support { color: var(--color-on-surface-muted); font-size: 13px; line-height: 18px; }

/* Inputs */
.psu-field { display: grid; gap: var(--space-2); }
.psu-label { color: var(--color-on-surface-muted); font-size: var(--type-label-medium-size); line-height: var(--type-label-medium-line); font-weight: 700; letter-spacing: 0.04em; }
.psu-input,
.psu-search-field {
  min-block-size: 48px;
  inline-size: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-outline);
  background: var(--color-surface);
  color: var(--color-on-surface);
  padding-inline: var(--space-4);
}
.psu-input::placeholder,
.psu-search-field::placeholder { color: var(--color-on-surface-muted); }
.psu-input[aria-invalid="true"] { border-color: var(--color-danger); }

/* Chips and segmented controls */
.psu-chip-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.psu-chip {
  min-block-size: 32px;
  padding-inline: var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-outline);
  background: var(--color-surface);
  color: var(--color-on-surface);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--type-label-medium-size);
  line-height: var(--type-label-medium-line);
  font-weight: 700;
}
.psu-chip[aria-pressed="true"],
.psu-chip.is-selected { background: var(--color-primary-container); color: var(--color-on-primary-container); border-color: transparent; }

.psu-segmented-control {
  min-block-size: 44px;
  padding: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-surface-soft);
  display: inline-grid;
  grid-auto-flow: column;
  gap: var(--space-1);
}
.psu-segmented-control button {
  min-block-size: 36px;
  padding-inline: var(--space-4);
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-on-surface-muted);
  font-size: var(--type-label-large-size);
  font-weight: 750;
}
.psu-segmented-control button[aria-selected="true"] { background: var(--color-surface-raised); color: var(--color-on-surface); box-shadow: var(--shadow-soft); }

/* Sheets and dialogs */
.psu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-scrim);
  display: grid;
  place-items: end center;
  padding: var(--space-4);
}
.psu-backdrop[hidden] { display: none; }
.psu-sheet,
.psu-center-sheet,
.psu-dialog {
  inline-size: min(100%, 430px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-outline);
  background: var(--color-surface-raised);
  color: var(--color-on-surface);
  box-shadow: var(--shadow-floating);
  padding: var(--space-5);
}
.psu-bottom-sheet {
  inline-size: min(100%, 460px);
  border-end-start-radius: 0;
  border-end-end-radius: 0;
  padding-block-end: calc(var(--space-5) + env(safe-area-inset-bottom));
}
.psu-sheet-handle { inline-size: 36px; block-size: 4px; border-radius: var(--radius-pill); background: var(--color-outline); margin: 0 auto var(--space-4); }
.psu-sheet-header { min-block-size: 48px; display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; gap: var(--space-2); }
.psu-sheet-title { margin: 0; text-align: center; color: var(--color-primary); font-size: 20px; line-height: 26px; font-weight: 750; }

/* Profile Sheet */
.psu-account-card {
  margin-block: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: var(--space-4);
}
.psu-account-avatar { inline-size: 64px; block-size: 64px; border-radius: var(--radius-pill); background: var(--color-primary); color: var(--color-on-primary); display: grid; place-items: center; font-weight: 800; font-size: 24px; overflow: hidden; }
.psu-account-name { margin: 0; font-size: var(--type-title-large-size); line-height: var(--type-title-large-line); font-weight: 780; }
.psu-account-id { margin: 0; color: var(--color-on-surface-muted); font-size: var(--type-body-medium-size); line-height: var(--type-body-medium-line); }

/* Navigation */
.psu-bottom-nav {
  position: sticky;
  inset-block-end: 0;
  z-index: 40;
  width: min(100%, var(--layout-mobile-max-width));
  margin-inline: auto;
  padding: var(--space-2) var(--space-4) calc(var(--space-2) + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--color-background) 90%, transparent);
  backdrop-filter: blur(16px);
  border-block-start: 1px solid var(--color-outline);
  display: grid;
  grid-template-columns: repeat(var(--psu-nav-count, 3), 1fr);
  gap: var(--space-2);
}
.psu-bottom-nav a, .psu-bottom-nav button {
  min-block-size: 48px;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--color-on-surface-muted);
  background: transparent;
  display: grid;
  place-items: center;
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
}
.psu-bottom-nav [aria-current="page"] { background: var(--color-primary-container); color: var(--color-on-primary-container); }

.psu-desktop-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-4); }
.psu-col-4 { grid-column: span 4; }
.psu-col-6 { grid-column: span 6; }
.psu-col-8 { grid-column: span 8; }
.psu-col-12 { grid-column: span 12; }

@media (max-width: 759px) {
  .psu-desktop-grid { display: flex; flex-direction: column; }
  .psu-col-4, .psu-col-6, .psu-col-8, .psu-col-12 { grid-column: auto; }
}


/* First-run setup / auth windows */
.psu-setup-screen {
  min-block-size: 100dvh;
  padding: calc(var(--space-6) + env(safe-area-inset-top)) var(--space-4) calc(var(--space-6) + env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--color-primary-container) 42%, transparent) 0, transparent 34%),
    radial-gradient(circle at 85% 20%, color-mix(in srgb, var(--color-tertiary-container) 34%, transparent) 0, transparent 30%),
    var(--color-background);
}
.psu-register-window,
.psu-auth-window,
.psu-setup-error-window {
  inline-size: min(100%, 460px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-outline);
  background: color-mix(in srgb, var(--color-surface-raised) 96%, transparent);
  color: var(--color-on-surface);
  box-shadow: var(--shadow-floating);
  padding: var(--space-6);
}
.psu-setup-brand {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--space-3);
  margin-block-end: var(--space-6);
}
.psu-setup-logo {
  inline-size: 72px;
  block-size: 72px;
  border-radius: var(--radius-xl);
  display: grid;
  place-items: center;
  background: var(--color-primary-container);
  color: var(--color-on-primary-container);
  overflow: hidden;
}
.psu-setup-logo img { inline-size: 100%; block-size: 100%; object-fit: contain; padding: 10px; }
.psu-setup-logo svg { inline-size: 36px; block-size: 36px; }
.psu-setup-title { margin: 0; font-size: var(--type-headline-medium-size); line-height: var(--type-headline-medium-line); font-weight: 800; }
.psu-setup-subtitle { margin: 0; color: var(--color-on-surface-muted); font-size: var(--type-body-medium-size); line-height: var(--type-body-medium-line); }
.psu-form-stack { display: grid; gap: var(--space-4); }
.psu-password-requirements {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  color: var(--color-on-surface-muted);
  font-size: var(--type-label-medium-size);
  line-height: var(--type-label-medium-line);
}
.psu-password-requirements ul { margin: var(--space-2) 0 0; padding-inline-start: var(--space-5); }
.psu-field-error { color: var(--color-danger); font-size: var(--type-label-medium-size); line-height: var(--type-label-medium-line); }
.psu-setup-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: flex-end; margin-block-start: var(--space-5); }
.psu-setup-footnote { margin: var(--space-5) 0 0; color: var(--color-on-surface-muted); font-size: var(--type-label-medium-size); line-height: var(--type-label-medium-line); text-align: center; }
.psu-env-table { width: 100%; border-collapse: collapse; font-size: var(--type-body-medium-size); }
.psu-env-table th, .psu-env-table td { padding: var(--space-2); border-block-end: 1px solid var(--color-outline); text-align: start; vertical-align: top; }
.psu-env-table code { font-family: var(--font-mono); font-size: 0.92em; }

@media (max-width: 480px) {
  .psu-register-window,
  .psu-auth-window,
  .psu-setup-error-window {
    padding: var(--space-5);
    border-radius: var(--radius-lg);
  }
  .psu-setup-actions { flex-direction: column-reverse; }
  .psu-setup-actions .psu-button { inline-size: 100%; }
}