/* ============================================================
   SUMMITOS — APP SHELL STYLES (Enterprise SaaS)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { 
  font-family: var(--font-sans); 
  background: var(--dark); 
  color: var(--text); 
  overflow-x: hidden; 
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font-sans); }

/* ── LAYOUT ── */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--navy);
  border-right: 1px solid var(--card-border);
  display: flex; flex-direction: column;
  height: 100vh; overflow-y: auto; overflow-x: hidden;
  position: fixed; left: 0; top: 0; bottom: 0; z-index: 50;
}
.sidebar-logo {
  padding: 24px 24px 16px;
  background: var(--navy);
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}
.sidebar-logo-text {
  font-size: 18px;
  font-weight: 700; letter-spacing: -0.5px; color: #fff;
}
.sidebar-logo-text em { color: var(--blue); font-style: normal; }
.sidebar-logo-sub {
  font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted); margin-top: 4px; font-weight: 600;
}
.sidebar-nav { flex: 1; padding: 16px 8px; }
.nav-section-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted); padding: 16px 16px 8px;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 16px; font-size: 13px; font-weight: 500;
  color: var(--muted); border-radius: var(--radius-sm);
  transition: all var(--transition); position: relative;
  margin-bottom: 2px;
}
.nav-item:hover { color: var(--text); background: var(--mid); }
.nav-item.active {
  color: #fff; background: var(--mid);
  font-weight: 600;
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; color: var(--muted); }
.nav-item.active .nav-icon { color: #fff; }
.nav-badge {
  margin-left: auto; background: var(--blue);
  color: #fff; font-size: 11px; font-weight: 600;
  padding: 2px 8px; border-radius: 999px;
}
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--card-border);
  flex-shrink: 0;
}
.sidebar-user { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: var(--radius-sm); transition: background var(--transition); }
.sidebar-user:hover { background: var(--mid); }
.sidebar-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--blue); display: flex; align-items: center;
  justify-content: center; font-size: 13px; font-weight: 600;
  color: #fff; flex-shrink: 0;
}
.sidebar-user-name { font-size: 13px; font-weight: 500; color: #fff; }
.sidebar-user-role { font-size: 12px; color: var(--muted); }
.sidebar-logout {
  margin-left: auto; background: none; border: none;
  color: var(--muted); font-size: 16px; padding: 4px;
  transition: color var(--transition);
}
.sidebar-logout:hover { color: var(--text); }

/* ── MAIN CONTENT ── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1; display: flex; flex-direction: column;
  min-height: 100vh; overflow-y: auto;
}

/* ── TOP BAR ── */
.topbar {
  height: var(--topbar-h); flex-shrink: 0;
  background: rgba(9, 9, 11, 0.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-border);
  display: flex; align-items: center;
  padding: 0 32px; gap: 16px;
  position: sticky; top: 0; z-index: 40;
}
.topbar-title {
  font-size: 14px; font-weight: 600; color: var(--text);
}
.topbar-breadcrumb {
  font-size: 13px; color: var(--muted);
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.topbar-date { font-size: 13px; color: var(--muted); }
.topbar-notif {
  width: 32px; height: 32px; border-radius: var(--radius-md);
  background: transparent; border: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--muted); transition: all var(--transition);
}
.topbar-notif:hover { background: var(--mid); color: var(--text); }

/* ── PAGE CONTENT ── */
.page-content { padding: 32px; flex: 1; max-width: 1200px; width: 100%; margin: 0 auto; }
.page-header { margin-bottom: 32px; }
.page-title {
  font-size: 24px; font-weight: 600; color: #fff; margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.page-subtitle { font-size: 14px; color: var(--muted); }

/* ── KPI CARDS ── */
.kpi-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
@media(max-width:1200px) { .kpi-grid { grid-template-columns: repeat(2,1fr); } }
@media(max-width:640px)  { .kpi-grid { grid-template-columns: 1fr; } }

.kpi-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--shadow-soft);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.kpi-card:hover { border-color: var(--mid); box-shadow: var(--shadow-hover); }
.kpi-label {
  font-size: 12px; font-weight: 500;
  color: var(--muted); margin-bottom: 8px;
}
.kpi-value {
  font-size: 28px; font-weight: 600; color: #fff; line-height: 1.2;
  margin-bottom: 8px; letter-spacing: -0.02em;
}
.kpi-value.green { color: var(--green); }
.kpi-value.amber { color: var(--amber); }
.kpi-value.red   { color: var(--red); }
.kpi-trend {
  font-size: 13px; color: var(--muted);
  display: flex; align-items: center; gap: 6px;
}
.kpi-trend .up   { color: var(--green); }
.kpi-trend .down { color: var(--red); }
.kpi-icon {
  float: right; font-size: 24px; color: var(--muted); opacity: 0.5;
  margin-top: -2px;
}

/* ── SECTION CARD ── */
.section-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 24px;
  box-shadow: var(--shadow-soft);
}
.section-card-header {
  padding: 16px 24px; border-bottom: 1px solid var(--card-border);
  background: transparent;
  display: flex; align-items: center; gap: 12px;
}
.section-card-title {
  font-size: 14px; font-weight: 600; color: #fff;
}
.section-card-sub { font-size: 13px; color: var(--muted); margin-top: 2px; }
.section-card-action {
  margin-left: auto; font-size: 13px; font-weight: 500;
  color: var(--blue-light); background: none; border: none;
  padding: 6px 12px; border-radius: var(--radius-sm);
  transition: background var(--transition); cursor: pointer;
}
.section-card-action:hover { background: var(--mid); }
.section-card-body { padding: 0; }

/* ── TABLE ── */
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th {
  font-size: 12px; font-weight: 500;
  color: var(--muted); padding: 12px 24px;
  border-bottom: 1px solid var(--card-border);
  background: transparent;
}
.data-table td {
  padding: 12px 24px; font-size: 13px; color: var(--text);
  border-bottom: 1px solid var(--card-border);
}
.data-table tr { transition: background var(--transition); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: rgba(255,255,255,0.02); }

/* ── STATUS BADGES ── */
.status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500;
  padding: 2px 8px; border-radius: 999px;
}
.status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-lead        { background: rgba(99, 102, 241, 0.1); color: var(--blue-light); }
.status-scheduled   { background: rgba(245, 158, 11, 0.1); color: var(--amber); }
.status-in_progress { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.status-completed   { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.status-invoiced    { background: rgba(99, 102, 241, 0.1); color: var(--blue-light); }
.status-overdue     { background: rgba(239, 68, 68, 0.1);  color: var(--red); }
.status-approved    { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.status-draft       { background: rgba(255, 255, 255, 0.05);color: var(--muted); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  padding: 8px 16px; border-radius: var(--radius-sm);
  border: 1px solid transparent; transition: all var(--transition);
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--blue-light); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--card-border); }
.btn-outline:hover { background: var(--mid); color: #fff; }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--mid); }
.btn-danger { background: rgba(239, 68, 68, 0.1); color: var(--red); border-color: rgba(239, 68, 68, 0.2); }
.btn-danger:hover { background: rgba(239, 68, 68, 0.2); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ── FORM ELEMENTS ── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--text); margin-bottom: 6px;
}
.form-input {
  width: 100%; padding: 8px 12px;
  background: var(--dark); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 14px; font-family: var(--font-sans);
  transition: all var(--transition); outline: none;
}
.form-input:focus { border-color: var(--blue); box-shadow: var(--glow); }
.form-input::placeholder { color: var(--muted); }
.form-select {
  width: 100%; padding: 8px 32px 8px 12px;
  background: var(--dark) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A1A1AA' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 14px; font-family: var(--font-sans); outline: none;
  appearance: none; cursor: pointer; transition: all var(--transition);
}
.form-select:focus { border-color: var(--blue); box-shadow: var(--glow); }
.form-select option { background: var(--card); color: var(--text); padding: 8px; }

/* ── CUSTOM SELECT DROPDOWN ── */
.cs-wrapper { position: relative; width: 100%; user-select: none; }
.cs-trigger {
  width: 100%; padding: 8px 32px 8px 12px;
  background: var(--dark) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: var(--radius-sm); color: var(--text) !important;
  font-size: 14px; font-family: var(--font-sans);
  cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; gap: 8px;
  transition: all 0.15s; box-sizing: border-box; text-align: left;
}
.cs-trigger:focus { outline: none; border-color: var(--blue) !important; box-shadow: var(--glow); }
.cs-trigger.cs-open { border-color: var(--blue) !important; border-bottom-left-radius: 0; border-bottom-right-radius: 0; box-shadow: var(--glow); }
.cs-arrow {
  flex-shrink: 0; width: 12px; height: 8px; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A1A1AA' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center;
  transition: transform 0.15s;
}
.cs-trigger.cs-open .cs-arrow { transform: rotate(180deg); }
.cs-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 99999;
  background: var(--card) !important;
  border: 1px solid var(--blue) !important;
  border-top: none; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 240px; overflow-y: auto;
  box-shadow: var(--shadow); display: none;
}
.cs-dropdown.cs-visible { display: block !important; }
.cs-option {
  padding: 8px 12px; font-size: 14px; color: var(--text) !important;
  background: transparent !important; cursor: pointer; transition: background 0.1s;
}
.cs-option:hover { background: var(--mid) !important; color: #fff !important; }
.cs-option.cs-selected { background: var(--blue) !important; color: #fff !important; }
.cs-option.cs-disabled { opacity: 0.4; cursor: default; pointer-events: none; }

/* ── QUICK ACTIONS ── */
.quick-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.quick-action {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: var(--card);
  border: 1px solid var(--card-border); border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; color: var(--text);
  transition: all var(--transition); box-shadow: var(--shadow-soft);
}
.quick-action:hover { background: var(--mid); border-color: var(--muted); }
.quick-action-icon { font-size: 16px; color: var(--muted); }

/* ── GRID LAYOUTS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media(max-width:900px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── EMPTY STATE ── */
.empty-state { padding: 48px 24px; text-align: center; }
.empty-icon { font-size: 32px; margin-bottom: 16px; color: var(--muted); opacity: 0.5; }
.empty-title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.empty-sub { font-size: 13px; color: var(--muted); }

/* ── ALERT ── */
.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.alert-error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.2); color: var(--red); }
.alert-success { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.2); color: var(--green); }