:root {
  --flame: #ff6b35;
  --flame-dark: #e2521e;
  --ink: #1f1a17;
  --ink-soft: #5c5350;
  --paper: #fffaf6;
  --card: #ffffff;
  --border: #eee0d8;
  --success: #2f9e58;
  --error: #d64545;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(31, 26, 23, 0.06);
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a { color: var(--flame-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.25; margin: 0 0 0.6em; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.3rem; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.section { padding: 40px 0; }
.section.narrow { max-width: 640px; margin: 0 auto; }
.section-title { margin-top: 48px; }
.section-block { margin-top: 28px; }
.muted { color: var(--ink-soft); }

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { font-size: 1.4rem; font-weight: 800; color: var(--ink); }
.brand span { color: var(--flame); }
.site-header nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.site-header nav a { color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }
.site-header nav a:hover { color: var(--flame-dark); text-decoration: none; }
.bell-link { position: relative; font-size: 1.1rem; }
.btn-nav {
  background: var(--flame);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: 999px;
}
.btn-nav:hover { background: var(--flame-dark); }
.notif-badge {
  position: absolute;
  top: -6px;
  right: -10px;
  background: var(--flame);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 999px;
  min-width: 16px;
  text-align: center;
}

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--border); margin-top: 60px; }
.site-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(160deg, #fff1e8, var(--paper));
  padding: 64px 0 48px;
  text-align: center;
}
.hero h1 { font-size: 2.4rem; max-width: 640px; margin: 0 auto 0.4em; }
.hero h1 span { color: var(--flame); }
.hero p { color: var(--ink-soft); margin-bottom: 28px; }

.hero-search {
  display: flex;
  max-width: 520px;
  margin: 0 auto;
  gap: 8px;
}
.hero-search-inline { margin: 0 0 24px; max-width: 100%; }
.hero-search input {
  flex: 1;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 1rem;
}
.hero-search button {
  padding: 13px 24px;
  border: none;
  border-radius: 999px;
  background: var(--flame);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.hero-search button:hover { background: var(--flame-dark); }

/* ---------- Categories ---------- */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}
.category-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 14px;
  text-align: center;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.category-card:hover { transform: translateY(-2px); border-color: var(--flame); text-decoration: none; }
.category-icon { display: block; font-size: 1.8rem; margin-bottom: 8px; }
.category-name { font-weight: 600; font-size: 0.9rem; }

.subcategory-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
  display: inline-block;
  background: #fff1e8;
  color: var(--flame-dark);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ---------- Provider cards ---------- */

.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.provider-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.provider-card:hover { transform: translateY(-2px); border-color: var(--flame); text-decoration: none; }
.provider-card-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.avatar-fallback {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--flame);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}
.avatar-lg { width: 96px; height: 96px; font-size: 1.6rem; border-radius: 50%; object-fit: cover; }
.provider-card-name { font-weight: 700; }
.provider-card-loc { color: var(--ink-soft); font-size: 0.85rem; }
.provider-card-bio { font-size: 0.88rem; color: var(--ink-soft); margin: 8px 0; }
.provider-card-bottom { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.rating-count { font-size: 0.82rem; color: var(--ink-soft); }

.star-rating { display: inline-flex; gap: 1px; }
.star { color: #e0d5cd; font-size: calc(var(--star-size, 16px)); line-height: 1; }
.star.filled { color: var(--flame); }

.empty-state { color: var(--ink-soft); padding: 24px 0; }
.results-title { display: flex; align-items: baseline; gap: 8px; }
.results-count { color: var(--ink-soft); font-size: 1rem; font-weight: 400; }

/* ---------- Provider profile ---------- */

.provider-profile-header { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; flex-wrap: wrap; }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 12px;
}
.portfolio-grid figure { margin: 0; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.portfolio-grid img { width: 100%; height: 140px; object-fit: cover; display: block; }
.portfolio-grid figcaption { padding: 8px 10px; font-size: 0.8rem; color: var(--ink-soft); }
.portfolio-grid form { padding: 0 10px 10px; }

.review-card { border-bottom: 1px solid var(--border); padding: 16px 0; }
.review-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.review-card-head time { color: var(--ink-soft); font-size: 0.8rem; }
.review-reply { background: #fff8f2; border-radius: 8px; padding: 10px 12px; margin-top: 8px; font-size: 0.9rem; }
.reply-form { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.reply-form textarea { flex: 1; min-width: 200px; }

/* ---------- Forms ---------- */

.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}
.form-card label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 0.9rem; }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row label { flex: 1; min-width: 140px; }
input, select, textarea {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--flame); outline-offset: 1px; }
.checkbox-label { flex-direction: row !important; align-items: center; gap: 8px !important; font-weight: 500 !important; }
.checkbox-label input { width: auto; }

.subcategory-fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.subcategory-fieldset legend { font-weight: 700; padding: 0 6px; }
.subcategory-fieldset details { padding: 6px 0; }
.subcategory-fieldset summary { cursor: pointer; font-weight: 600; }
.subcategory-fieldset .checkbox-label { padding: 4px 0 4px 16px; }

.btn-primary, .btn-secondary {
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.95rem;
  display: inline-block;
  text-align: center;
}
.btn-primary { background: var(--flame); color: #fff; }
.btn-primary:hover { background: var(--flame-dark); text-decoration: none; color: #fff; }
.btn-secondary { background: #f1e9e3; color: var(--ink); }
.btn-secondary:hover { background: #e6dad0; text-decoration: none; }
.btn-link { background: none; border: none; color: var(--flame-dark); font-weight: 600; cursor: pointer; padding: 0; }
.btn-link-danger { background: none; border: none; color: var(--error); font-size: 0.8rem; cursor: pointer; padding: 4px 0; }

.form-footer-link { text-align: center; color: var(--ink-soft); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.9rem; }
.alert-error { background: #fdecec; color: var(--error); border: 1px solid #f7c9c9; }
.alert-success { background: #eaf7ee; color: var(--success); border: 1px solid #c3e9cf; }

/* ---------- Dashboard ---------- */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.dashboard-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  color: var(--ink);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dashboard-card:hover { border-color: var(--flame); text-decoration: none; }
.dashboard-card span { color: var(--ink-soft); font-size: 0.85rem; }

/* ---------- Conversations ---------- */

.conversation-list { display: flex; flex-direction: column; gap: 10px; }
.conversation-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--ink);
}
.conversation-item:hover { border-color: var(--flame); text-decoration: none; }
.conversation-item-body { flex: 1; min-width: 0; }
.conversation-item-top { display: flex; align-items: center; gap: 8px; }
.conversation-preview { margin: 2px 0 0; color: var(--ink-soft); font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conversation-status { font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.status-ativa { background: #eaf7ee; color: var(--success); }
.status-concluida { background: #f1e9e3; color: var(--ink-soft); }

.chat-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.back-link { font-weight: 600; }

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.chat-bubble { max-width: 75%; padding: 10px 14px; border-radius: 14px; font-size: 0.92rem; }
.chat-bubble p { margin: 0; }
.chat-bubble time { display: block; font-size: 0.7rem; opacity: 0.7; margin-top: 4px; }
.chat-bubble-mine { align-self: flex-end; background: var(--flame); color: #fff; }
.chat-bubble-theirs { align-self: flex-start; background: #f1e9e3; color: var(--ink); }
.chat-bubble-image { max-width: 100%; border-radius: 10px; display: block; margin-bottom: 6px; }

.chat-form { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.chat-form textarea { resize: vertical; }
.chat-form-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* ---------- Notifications ---------- */

.notification-list { display: flex; flex-direction: column; gap: 10px; }
.notification-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.notification-item p { margin: 4px 0; color: var(--ink-soft); font-size: 0.9rem; }
.notification-item time { font-size: 0.75rem; color: var(--ink-soft); }
.notification-unread { border-color: var(--flame); background: #fff8f2; }

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .site-header-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero h1 { font-size: 1.8rem; }
  .form-row { flex-direction: column; }
}