/* ==========================================================================
   Resume Agent — stylesheet (Persian / RTL)
   Sections: 1 Tokens · 2 Base · 3 Layout · 4 Header · 5 Typography
             6 Buttons · 7 Cards · 8 Forms · 9 Alerts · 10 Lists
             11 Breadcrumb · 12 Chat · 13 Utilities · 14 Responsive
   Direction comes from <html dir="rtl">, so logical properties
   (inline-start / inline-end) are used instead of left / right.
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --font: "Vazirmatn", "Vazir", "IRANSansX", Tahoma, "Segoe UI", system-ui, sans-serif;

  --ink: #16213e;
  --muted: #5d6882;
  --surface: #ffffff;
  --surface-2: #f5f7fb;
  --background: #e9edf4;
  --line: #dde3ee;

  --accent: #0e7c86;
  --accent-strong: #0a626b;
  --accent-soft: #e0f2f3;
  --on-accent: #ffffff;
  --danger: #c0392b;
  --danger-soft: #fdecea;
  --focus: rgba(14, 124, 134, 0.35);

  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow: 0 1px 2px rgba(22, 33, 62, 0.06), 0 10px 28px rgba(22, 33, 62, 0.07);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8ecf5;
    --muted: #9aa5bf;
    --surface: #182036;
    --surface-2: #1e2742;
    --background: #0f1526;
    --line: #2b3554;
    --accent: #38b6c1;
    --accent-strong: #5fcad3;
    --accent-soft: #17323f;
    --on-accent: #08242a;
    --danger: #ff8a7a;
    --danger-soft: #3a1f26;
    --focus: rgba(56, 182, 193, 0.4);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 28px rgba(0, 0, 0, 0.35);
  }
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--ink);
  font: 400 1rem/1.9 var(--font);
  overflow-wrap: anywhere;
}

main { flex: 1; padding-block: var(--space-4) 3rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* 3. Layout ---------------------------------------------------------------- */
.container {
  width: min(100% - 2rem, var(--container-width, 58rem));
  margin-inline: auto;
}
.container--form { --container-width: 40rem; }
.container--narrow { --container-width: 27rem; }
.container--chat { --container-width: 48rem; }
.container--preview { --container-width: 50rem; }

.grid-2 {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  align-items: start;
}

/* 4. Header ---------------------------------------------------------------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }

.site-header__inner {
  --container-width: 58rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 3.75rem;
  flex-wrap: wrap;
  padding-block: 0.4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-weight: 800;
}
.brand:hover { text-decoration: none; }
.brand__icon { color: var(--accent); }

.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem; }

.nav-link {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-md);
  color: var(--muted);
  font-weight: 600;
}
.nav-link:hover { color: var(--ink); background: var(--surface-2); text-decoration: none; }
.nav-link[aria-current="page"] { color: var(--accent-strong); background: var(--accent-soft); }
.nav-link--quiet { font-weight: 400; }

/* 5. Typography ------------------------------------------------------------ */
h1, h2 { margin: 0; line-height: 1.5; font-weight: 800; }

.page-header { margin-bottom: var(--space-3); }
.page-title { font-size: 1.75rem; }
.page-title--sm { font-size: 1.35rem; }
.page-title--xl { font-size: 2.2rem; line-height: 1.4; }
.page-lead { margin-top: 0.25rem; color: var(--muted); }
.section-title { font-size: 1.1rem; }

.hero { margin-block: var(--space-2) var(--space-3); text-align: center; }
.hero .page-lead { max-width: 30rem; margin: 0.5rem auto 0; font-size: 1.05rem; }

.auth-switch { margin-top: var(--space-2); text-align: center; color: var(--muted); }

.resume-content { white-space: pre-wrap; margin-top: var(--space-1); }

/* 6. Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  font: inherit;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-strong); }

.btn--secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn--sm { padding: 0.25rem 1rem; font-size: 0.9rem; }
.btn--block { width: 100%; }

.btn[aria-busy="true"] { opacity: 0.6; cursor: progress; pointer-events: none; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: var(--space-3); }
.form .actions { margin-top: 0; }

/* 7. Cards ----------------------------------------------------------------- */
.card {
  padding: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.card > .page-title + .page-lead { margin-bottom: var(--space-3); }

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

/* 8. Forms ----------------------------------------------------------------- */
.form { display: flex; flex-direction: column; gap: var(--space-2); }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.92rem; font-weight: 700; }
.field-hint { color: var(--muted); font-size: 0.85rem; }
.field-error { color: var(--danger); font-size: 0.85rem; font-weight: 600; }

.input, .textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--surface-2);
  color: var(--ink);
  font: inherit;
  line-height: 1.7;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 0.15s, box-shadow 0.15s, background-color 0.15s;
}
.input::placeholder, .textarea::placeholder { color: var(--muted); opacity: 0.8; }
.input:hover, .textarea:hover { border-color: var(--accent); }
.input:focus, .textarea:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--focus);
}
.input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--danger); }

.input--ltr { direction: ltr; text-align: left; }
.textarea { min-height: 8rem; resize: vertical; }

/* Password field with a show/hide button on the right edge */
.input-group { position: relative; }
.input-group .input { padding-inline-end: 4.5rem; }
.input-group__button {
  position: absolute;
  inset-block: 0.35rem;
  inset-inline-start: 0.35rem;
  padding-inline: 0.8rem;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
.input-group__button:hover { color: var(--accent); background: var(--accent-soft); }

/* 9. Alerts ---------------------------------------------------------------- */
.alert {
  padding: 0.75rem 1rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-radius: var(--radius-md);
}
.alert--danger { background: var(--danger-soft); color: var(--danger); }

/* 10. Lists ---------------------------------------------------------------- */
.item-list { display: flex; flex-direction: column; gap: 0.6rem; }

.item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.8rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 0.15s, background-color 0.15s;
}
.item:hover { border-color: var(--accent); background: var(--accent-soft); }

.item__body { flex: 1; min-width: 0; }
.item__title { color: var(--ink); font-weight: 700; }
.item__title:hover { text-decoration: none; }
/* The whole row is clickable through its title link */
.item__title::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }

.item__text {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.92rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.item__chevron { color: var(--muted); font-size: 1.5rem; line-height: 1; }

.empty-state {
  padding: var(--space-3) var(--space-2);
  text-align: center;
  color: var(--muted);
  border: 1.5px dashed var(--line);
  border-radius: var(--radius-md);
}

/* 11. Breadcrumb ----------------------------------------------------------- */
.breadcrumb { margin-bottom: var(--space-2); font-size: 0.9rem; color: var(--muted); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.breadcrumb li + li::before { content: "\2039"; margin-inline-end: 0.4rem; }

/* 12. Chat ----------------------------------------------------------------- */
.chat { display: flex; flex-direction: column; gap: 0.75rem; padding-bottom: var(--space-3); }

.message {
  width: fit-content;
  max-width: 85%;
  padding: 0.6rem 1rem 0.7rem;
  border-radius: 18px;
}
.message__author { font-size: 0.75rem; font-weight: 700; opacity: 0.75; }
.message__text { white-space: pre-wrap; }

/* In RTL, flex-start is the right edge: you on the right, assistant on the left */
.message--user {
  align-self: flex-start;
  background: var(--accent);
  color: var(--on-accent);
  border-start-start-radius: 6px;
}
.message--assistant {
  align-self: flex-end;
  background: var(--surface);
  border: 1px solid var(--line);
  border-start-end-radius: 6px;
}

.composer {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  padding: var(--space-2) 0;
  background: var(--background);
  border-top: 1px solid var(--line);
}
.composer .field { flex: 1; }
.composer .textarea { min-height: 3rem; max-height: 12rem; resize: none; }
.composer .btn { min-height: 3rem; }

/* 13. Utilities ------------------------------------------------------------ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  inset-block-start: -4rem;
  inset-inline-start: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--radius-md);
  z-index: 10;
}
.skip-link:focus { inset-block-start: 0.5rem; }

/* 14. Responsive ----------------------------------------------------------- */
@media (max-width: 40rem) {
  main { padding-block: var(--space-3) 2rem; }
  .card { padding: var(--space-2); }
  .page-title { font-size: 1.5rem; }
  .page-title--xl { font-size: 1.75rem; }
  .nav-link { padding-inline: 0.55rem; }
  .message { max-width: 92%; }
  .form .actions .btn, .actions .btn { flex: 1; }
}

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


/* ==========================================================================
   15. Additions (backend completion): flash messages, danger buttons,
       item actions, badges, resume detail + preview, ready box
   ========================================================================== */

/* Flash messages */
.flash-stack { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: var(--space-2); }

/* Buttons */
.btn--danger-outline { background: transparent; color: var(--danger); border-color: var(--danger-soft); }
.btn--danger-outline:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }
.actions--center { justify-content: center; }
.inline-form { display: inline-flex; margin: 0; }

/* Lists: row actions sit above the whole-row link overlay */
.item__actions { position: relative; z-index: 1; display: flex; align-items: center; gap: 0.5rem; }
.item__meta { color: var(--muted); font-size: 0.82rem; }
.empty-state__action { margin-top: var(--space-1); }

.badge {
  display: inline-block;
  margin-inline-start: 0.4rem;
  padding: 0 0.6rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
}

/* Page header with actions on the side */
.page-header--row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-1); }
.header-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.section-gap { margin-top: var(--space-3); }

/* Home steps */
.steps { counter-reset: step; display: flex; flex-direction: column; gap: 0.75rem; margin-top: var(--space-2); }
.steps li { counter-increment: step; display: flex; align-items: flex-start; gap: 0.75rem; }
.steps li::before {
  content: counter(step);
  flex: none;
  width: 1.8rem;
  height: 1.8rem;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
  border-radius: 50%;
}

/* Resume detail */
.info-list { display: flex; flex-direction: column; gap: var(--space-2); margin: var(--space-2) 0 0; }
.info-list dt { color: var(--muted); font-size: 0.85rem; font-weight: 700; }
.info-list dd { margin: 0; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tags li {
  padding: 0.1rem 0.75rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
}

/* Conversation: "resume is ready" box */
.ready-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
}
.ready-box p { color: var(--muted); font-size: 0.92rem; }

/* Resume preview */
.resume-sheet { padding: var(--space-4); }
.resume-sheet__header { padding-bottom: var(--space-2); border-bottom: 2px solid var(--accent); }
.contact-list { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin-top: 0.5rem; color: var(--muted); font-size: 0.92rem; }
.contact-list span { font-weight: 700; color: var(--ink); }
.resume-section { margin-top: var(--space-3); }
.resume-section__title { margin-bottom: var(--space-1); padding-bottom: 0.25rem; border-bottom: 1px solid var(--line); color: var(--accent-strong); font-size: 1.05rem; }
.resume-entry { margin-bottom: var(--space-2); }
.resume-entry__title { margin: 0; font-size: 1rem; font-weight: 800; }
.resume-entry__meta { color: var(--muted); font-size: 0.88rem; }
.plain-list { display: flex; flex-direction: column; gap: 0.25rem; }

@media (max-width: 40rem) {
  .item { flex-wrap: wrap; }
  .item__actions { width: 100%; }
  .resume-sheet { padding: var(--space-2); }
  .ready-box .btn { width: 100%; }
}