/* ============================================================
   SGB Design System — Apple-inspired
   SF Pro-like · Clean surfaces · Rounded · Dark mode
   ============================================================ */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --bg:           #f5f5f7;
  --surface:      #ffffff;
  --surface-2:    #f5f5f7;
  --surface-3:    #e8e8ed;
  --border:       rgba(0,0,0,.08);
  --border-soft:  rgba(0,0,0,.06);
  --ink:          #1d1d1f;
  --ink-2:        #3d3d3f;
  --muted:        #6e6e73;
  --accent:       #0071e3;
  --accent-hover: #0077ed;
  --accent-rgb:   0, 113, 227;
  --green:        #34c759;
  --green-rgb:    52, 199, 89;
  --orange:       #ff9500;
  --red:          #ff3b30;
  --blue:         #007aff;
  --teal:         #32ade6;

  --shadow-xs: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.05);
  --shadow:    0 4px 24px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.06);

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --ease:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration: 200ms;
  --t:        var(--duration) var(--ease);
}

[data-theme="dark"] {
  --bg:           #000000;
  --surface:      #1c1c1e;
  --surface-2:    #2c2c2e;
  --surface-3:    #3a3a3c;
  --border:       rgba(255,255,255,.1);
  --border-soft:  rgba(255,255,255,.06);
  --ink:          #f5f5f7;
  --ink-2:        #d1d1d6;
  --muted:        #98989d;
  --accent:       #0a84ff;
  --accent-hover: #409cff;
  --accent-rgb:   10, 132, 255;
  --green:        #30d158;
  --green-rgb:    48, 209, 88;
  --orange:       #ff9f0a;
  --red:          #ff453a;
  --blue:         #0a84ff;
  --teal:         #5ac8fa;

  --shadow-xs: 0 1px 3px rgba(0,0,0,.4);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.5);
  --shadow:    0 4px 24px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.6);
}

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

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.47;
  background: var(--bg);
  color: var(--ink);
  transition: background var(--t), color var(--t);
}

h1, h2, h3, h4, h5 {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.02em;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
a:visited { color: inherit; }
a:hover   { text-decoration: none; }

/* ─── BACKGROUND ─────────────────────────────────────────── */
.bg-grid { display: none; }

/* ─── HEADER ─────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 52px;
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  position: sticky;
  top: 0;
  z-index: 200;
  transition: background var(--t), border-color var(--t);
}

[data-theme="dark"] .app-header {
  background: rgba(28,28,30,.72);
}

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

.brand-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #2f855a, #1a4731);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}

.brand-title {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 11px;
}

/* ─── NAV ────────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 13px;
}

.nav a {
  color: var(--muted);
  padding: 5px 11px;
  border-radius: 8px;
  font-weight: 400;
  transition: color var(--t), background var(--t);
}

.nav a:visited    { color: var(--muted); }
.nav a:hover      { color: var(--ink); background: var(--surface-2); }
.nav a.nav-active { color: var(--accent); font-weight: 500; }

.nav-right { margin-left: 10px; }

.nav-ghost {
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
}

.nav-ghost:hover {
  border-color: var(--border) !important;
  background: var(--surface-2) !important;
}

/* Theme toggle */
.theme-toggle {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-left: 6px;
  transition: all var(--t);
}

.theme-toggle:hover { background: var(--surface-2); color: var(--ink); }

.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container { padding: 32px 28px 72px; max-width: 1400px; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
}

.page-header h1 { font-size: 28px; font-weight: 700; }
.page-header p  { color: var(--muted); font-size: 14px; margin-top: 4px; }
.legend { display: flex; gap: 8px; }

/* ─── CARDS ──────────────────────────────────────────────── */
.card,
.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  transition: background var(--t), border-color var(--t);
}

/* ─── STATUS CARDS ───────────────────────────────────────── */
.status-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.status-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-xs);
  display: grid;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  transition: all var(--duration) var(--spring);
}

.status-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow);
}

.status-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-card strong {
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.03em;
}

/* ─── BULK ACTIONS ───────────────────────────────────────── */
.bulk-card    { display: grid; gap: 12px; margin-bottom: 16px; }

.bulk-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.bulk-left  { display: flex; align-items: center; gap: 12px; }
.bulk-right { display: flex; align-items: center; gap: 10px; }

.bulk-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.bulk-select {
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--surface);
  color: var(--ink);
}

.bulk-col  { width: 36px; }
.bulk-item { width: 15px; height: 15px; accent-color: var(--accent); }

/* ─── FILTERS ────────────────────────────────────────────── */
.filters {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-xs);
  margin-bottom: 16px;
  display: grid;
  gap: 14px;
  transition: background var(--t), border-color var(--t);
}

.filter-card  { display: grid; gap: 14px; margin-bottom: 16px; }

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.filter-header span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.filter-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px 16px;
  align-items: end;
}

.filters label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  min-width: 0;
}

.filters input,
.filters select {
  width: 100%;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--surface-2);
  color: var(--ink);
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}

.filters input:focus,
.filters select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .15);
}

.filter-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filter-footer  { display: flex; justify-content: space-between; align-items: center; gap: 16px; }

/* ─── PARTNER GRID ───────────────────────────────────────── */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
}

.partner-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-sm);
  transition: all var(--t);
  cursor: pointer;
}

.partner-item input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
}

.partner-item span { font-size: 13px; color: var(--ink); }

.partner-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.partner-item:has(input[type="checkbox"]:checked) {
  border-color: rgba(var(--accent-rgb), .4);
  background: rgba(var(--accent-rgb), .06);
}

/* ─── DATA TABLE ─────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-bottom: 1px solid var(--border);
  padding: 8px 8px 12px;
}

.data-table th .sort-link        { color: inherit; text-decoration: none; }
.data-table th .sort-link:visited { color: inherit; }
.data-table th .sort-link:hover  { color: var(--ink); }

.data-table td {
  padding: 13px 8px;
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--duration);
}

.data-table tr { cursor: pointer; }

.data-table tbody tr:hover td { background: rgba(var(--accent-rgb), .04); }

.data-table .empty {
  text-align: center;
  color: var(--muted);
  padding: 40px;
  cursor: default;
  font-size: 14px;
}

.subject { font-weight: 600; letter-spacing: -0.01em; }

/* ─── STATUS PILLS ───────────────────────────────────────── */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.pill-pendente  { background: rgba(255,149,0,.12);  color: var(--orange); }
.pill-andamento { background: rgba(var(--green-rgb),.12); color: var(--green); }
.pill-realizado { background: rgba(0,122,255,.10);  color: var(--blue); }
.pill-outros    { background: var(--surface-2);     color: var(--muted); }

[data-theme="dark"] .pill-pendente  { background: rgba(255,149,0,.18); }
[data-theme="dark"] .pill-andamento { background: rgba(var(--green-rgb),.18); }
[data-theme="dark"] .pill-realizado { background: rgba(10,132,255,.18); }

/* ─── AUTH CARD ──────────────────────────────────────────── */
.auth-card {
  max-width: 400px;
  margin: 80px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.auth-card h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.auth-card > p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
}

/* ─── FORMS ──────────────────────────────────────────────── */
.form { display: grid; gap: 14px; }

.form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  text-align: left;
}

.form input,
.form select {
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  background: var(--surface-2);
  color: var(--ink);
  width: 100%;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}

.form input:focus,
.form select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .15);
}

.form input[disabled],
.form select[disabled],
.form input:disabled,
.form select:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.form-card    { max-width: 540px; }
.form-actions { display: flex; justify-content: space-between; align-items: center; }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 980px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--duration) var(--spring);
  line-height: 1;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover   { background: var(--accent-hover); transform: scale(1.02); }
.btn-primary:active  { transform: scale(0.98); }
.btn-primary:visited { color: #fff; }

.btn-secondary {
  background: var(--surface-3);
  color: var(--ink);
}

.btn-secondary:hover   { background: var(--surface-2); transform: scale(1.02); }
.btn-secondary:visited { color: var(--ink); }

[data-theme="dark"] .btn-secondary { background: var(--surface-2); }
[data-theme="dark"] .btn-secondary:hover { background: var(--surface-3); }

.btn-ghost {
  background: transparent;
  color: var(--accent);
}

.btn-ghost:hover   { background: rgba(var(--accent-rgb), .08); }
.btn-ghost:visited { color: var(--accent); }

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 980px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--t);
}

.btn-pill:hover { background: var(--surface-2); box-shadow: var(--shadow-xs); }

.btn-pill.ghost {
  color: var(--muted);
  border-color: transparent;
  background: transparent;
}

.btn-pill.ghost:hover { color: var(--ink); background: var(--surface-2); }

/* ─── DETAIL LAYOUT ──────────────────────────────────────── */
.detail-grid { display: grid; grid-template-columns: 2.3fr 1fr; gap: 24px; }
.detail-header { align-items: center; }
.detail-main .card,
.detail-side .card { margin-bottom: 20px; }

/* ─── EMAIL BODY ─────────────────────────────────────────── */
.email-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.email-body.text-only {
  white-space: pre-wrap;
  background: var(--surface-2);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-family: 'SF Mono', 'Menlo', monospace;
  font-size: 13px;
}

/* ─── ATTACHMENTS ────────────────────────────────────────── */
.attachment-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.attachment-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.attachment-list li:last-child { border-bottom: none; }

.attachment-list a,
.attachment-list a:visited { color: var(--accent); }

/* ─── FLASH MESSAGES ─────────────────────────────────────── */
.flash-stack { display: grid; gap: 8px; margin-bottom: 20px; }

.flash {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
}

.flash-danger  { background: rgba(255,59,48,.1);  color: var(--red); }
.flash-warning { background: rgba(255,149,0,.1);  color: var(--orange); }
.flash-success { background: rgba(var(--green-rgb),.1); color: var(--green); }

[data-theme="dark"] .flash-danger  { background: rgba(255,69,58,.15); }
[data-theme="dark"] .flash-warning { background: rgba(255,159,10,.15); }
[data-theme="dark"] .flash-success { background: rgba(var(--green-rgb),.15); }

/* ─── PAGINATION ─────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

.pagination-links { display: flex; gap: 4px; align-items: center; }

.page-link {
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
  font-size: 13px;
  transition: all var(--t);
  background: transparent;
}

.page-link:visited { color: var(--ink); }
.page-link:hover   { background: var(--surface-2); }

.page-link.active {
  background: var(--accent);
  color: #fff;
  font-weight: 500;
}

/* ─── LINKS ──────────────────────────────────────────────── */
.link         { color: var(--accent); }
.link:hover   { opacity: .8; }
.link:visited { color: var(--accent); }
.hint         { color: var(--muted); font-size: 12px; }

/* ─── MODAL ──────────────────────────────────────────────── */
.modal-open { overflow: hidden; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s var(--ease), visibility .25s var(--ease);
  z-index: 1000;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  width: min(480px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  transform: scale(.95) translateY(20px);
  transition: transform .3s var(--spring);
}

.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal h3  { font-size: 19px; margin-bottom: 8px; }
.modal p   { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 980px) {
  .app-header  { padding: 0 16px; height: auto; min-height: 52px; flex-wrap: wrap; gap: 8px; padding-top: 10px; padding-bottom: 10px; }
  .container   { padding: 24px 16px 60px; }
  .detail-grid { grid-template-columns: 1fr; }
  .status-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .nav { flex-wrap: wrap; gap: 2px; font-size: 12px; }
  .nav a { padding: 4px 8px; }

  .data-table thead { display: none; }
  .data-table tr { display: grid; grid-template-columns: 1fr; padding: 12px 0; }
  .data-table td { border-bottom: none; padding: 3px 0; }
  .data-table tr:hover td { background: transparent; }

  .status-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pagination   { flex-direction: column; align-items: flex-start; gap: 10px; }
  .auth-card    { margin: 32px 16px; padding: 28px 20px; }
  .page-header  { flex-direction: column; align-items: flex-start; gap: 10px; }
}

@media (max-width: 480px) {
  .status-cards { grid-template-columns: 1fr; }
  .bulk-actions { flex-direction: column; align-items: stretch; }
}