/* Sughran ERP — design system. Plain CSS, no build step, loads instantly. */

:root {
  --color-bg: #f4f6fb;
  --color-surface: #ffffff;
  --color-border: #e2e6ec;
  --color-text: #1c2430;
  --color-text-muted: #667085;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #eff4ff;
  --color-success: #15803d;
  --color-success-bg: #ecfdf3;
  --color-danger: #b42318;
  --color-danger-bg: #fef3f2;
  --color-warning: #b54708;
  --color-warning-bg: #fffaeb;
  --color-purple: #7c3aed;
  --color-purple-bg: #f5f3ff;
  --color-teal: #0d9488;
  --color-teal-bg: #f0fdfa;
  --color-indigo: #4f46e5;
  --color-indigo-bg: #eef2ff;
  --color-pink: #db2777;
  --color-pink-bg: #fdf2f8;
  --color-cyan: #0891b2;
  --color-cyan-bg: #ecfeff;
  --color-slate: #475569;
  --color-slate-bg: #f1f5f9;
  --gradient-primary: linear-gradient(135deg, #2563eb, #4f46e5);
  --gradient-sidebar: linear-gradient(180deg, #111827 0%, #1a2236 100%);
  --sidebar-width: 264px;
  --topbar-height: 60px;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, .08);
  --shadow-lg: 0 12px 28px rgba(16, 24, 40, .12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

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

/* ---------- App shell ---------- */

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--gradient-sidebar);
  color: #d1d5db;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 40;
  transition: transform .2s ease;
  box-shadow: var(--shadow-lg);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-brand .icon {
  width: 34px;
  height: 34px;
  padding: 7px;
  border-radius: 9px;
  background: var(--gradient-primary);
  box-shadow: 0 4px 10px rgba(37, 99, 235, .35);
}

.sidebar-group { padding: 16px 12px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #6b7280; font-weight: 700; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  margin: 1px 8px;
  border-radius: var(--radius);
  color: #d1d5db;
  font-size: 13.5px;
  transition: background .15s ease, color .15s ease;
}

.sidebar-link:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.sidebar-link.active { background: var(--gradient-primary); color: #fff; box-shadow: 0 3px 10px rgba(37, 99, 235, .35); }
.sidebar-link .icon { width: 17px; height: 17px; flex-shrink: 0; opacity: .85; }
.sidebar-link.active .icon { opacity: 1; }

.main-area { margin-left: var(--sidebar-width); flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(16, 24, 40, .04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-title { font-size: 16px; font-weight: 600; }

.user-menu { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--color-text-muted); }
.user-menu .icon { width: 16px; height: 16px; }
.btn .icon { width: 15px; height: 15px; }

.content { padding: 24px; flex: 1; }

.menu-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--color-text); }

@media (max-width: 960px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-area { margin-left: 0; }
  .menu-toggle { display: inline-block; }
}

/* ---------- Cards / panels ---------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2, .card-header h3 { margin: 0; font-size: 15px; font-weight: 600; }

.card-body { padding: 20px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s ease, transform .15s ease;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.stat-card .label { font-size: 12.5px; color: var(--color-text-muted); margin-bottom: 6px; }
.stat-card .value { font-size: 24px; font-weight: 700; }

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

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

.form-group { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }

label { font-size: 13px; font-weight: 600; color: #344054; }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=datetime-local], input[type=search], input[type=tel],
select, textarea {
  padding: 9px 12px;
  border: 1px solid #d0d5dd;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.help-text { font-size: 12px; color: var(--color-text-muted); }
.field-error { font-size: 12px; color: var(--color-danger); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: background .15s ease, box-shadow .15s ease, transform .1s ease, border-color .15s ease;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--gradient-primary); color: #fff; box-shadow: 0 2px 8px rgba(37, 99, 235, .28); }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: 0 4px 12px rgba(37, 99, 235, .38); }

.btn-secondary { background: #fff; border-color: #d0d5dd; color: var(--color-text); }
.btn-secondary:hover { background: #f9fafb; border-color: #98a2b3; }

.btn-danger { background: var(--color-danger); color: #fff; box-shadow: 0 2px 8px rgba(180, 35, 24, .25); }
.btn-danger:hover { background: #912018; box-shadow: 0 4px 12px rgba(180, 35, 24, .35); }

.btn-success { background: var(--color-success); color: #fff; box-shadow: 0 2px 8px rgba(21, 128, 61, .25); }
.btn-success:hover { background: #0f5e2c; box-shadow: 0 4px 12px rgba(21, 128, 61, .35); }

.btn-purple { background: var(--color-purple); color: #fff; box-shadow: 0 2px 8px rgba(124, 58, 237, .25); }
.btn-purple:hover { background: #6524c9; box-shadow: 0 4px 12px rgba(124, 58, 237, .35); }

.btn-warning { background: var(--color-warning); color: #fff; box-shadow: 0 2px 8px rgba(181, 71, 8, .25); }
.btn-warning:hover { background: #933a06; box-shadow: 0 4px 12px rgba(181, 71, 8, .35); }

.btn-sm { padding: 6px 12px; font-size: 12.5px; }

/* ---------- Table ---------- */

.table-wrap { overflow-x: auto; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

.data-table th {
  text-align: left;
  padding: 10px 14px;
  background: #f9fafb;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  color: #475467;
  white-space: nowrap;
}

.data-table td { padding: 10px 14px; border-bottom: 1px solid #f0f2f5; vertical-align: middle; }
.data-table tbody tr:hover { background: #fafbfc; }
.data-table .text-right { text-align: right; }
.data-table .text-center { text-align: center; }

/* ---------- Badges / alerts ---------- */

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-muted { background: #f2f4f7; color: #475467; }

.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13.5px; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid #abefc6; }
.alert-error { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid #fda29b; }

.empty-state { text-align: center; padding: 48px 20px; color: var(--color-text-muted); }

.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline-block; }
.htmx-request.htmx-indicator { display: inline-block; }

/* ---------- Icons ---------- */

.icon { width: 20px; height: 20px; }

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

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.page-header h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.01em; }
.page-header p { margin: 0; color: var(--color-text-muted); font-size: 13.5px; }

.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #667085;
  margin: 28px 0 12px;
}
.section-title:first-child { margin-top: 0; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow .15s ease, transform .15s ease, border-color .15s ease;
}
.kpi-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kpi-icon .icon { width: 22px; height: 22px; }

.kpi-icon.tone-primary { background: var(--color-primary-light); color: var(--color-primary); }
.kpi-icon.tone-purple  { background: var(--color-purple-bg); color: var(--color-purple); }
.kpi-icon.tone-teal    { background: var(--color-teal-bg); color: var(--color-teal); }
.kpi-icon.tone-indigo  { background: var(--color-indigo-bg); color: var(--color-indigo); }
.kpi-icon.tone-success { background: var(--color-success-bg); color: var(--color-success); }
.kpi-icon.tone-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.kpi-icon.tone-pink    { background: var(--color-pink-bg); color: var(--color-pink); }
.kpi-icon.tone-danger  { background: var(--color-danger-bg); color: var(--color-danger); }
.kpi-icon.tone-cyan    { background: var(--color-cyan-bg); color: var(--color-cyan); }
.kpi-icon.tone-slate   { background: var(--color-slate-bg); color: var(--color-slate); }

.kpi-card:has(.tone-primary) { border-left-color: var(--color-primary); }
.kpi-card:has(.tone-purple)  { border-left-color: var(--color-purple); }
.kpi-card:has(.tone-teal)    { border-left-color: var(--color-teal); }
.kpi-card:has(.tone-indigo)  { border-left-color: var(--color-indigo); }
.kpi-card:has(.tone-success) { border-left-color: var(--color-success); }
.kpi-card:has(.tone-warning) { border-left-color: var(--color-warning); }
.kpi-card:has(.tone-pink)    { border-left-color: var(--color-pink); }
.kpi-card:has(.tone-danger)  { border-left-color: var(--color-danger); }
.kpi-card:has(.tone-cyan)    { border-left-color: var(--color-cyan); }
.kpi-card:has(.tone-slate)   { border-left-color: var(--color-slate); }

.kpi-body .label { font-size: 12.5px; color: var(--color-text-muted); margin-bottom: 4px; }
.kpi-body .value { font-size: 24px; font-weight: 700; line-height: 1.1; }
.kpi-body .sub { font-size: 12px; color: var(--color-text-muted); margin-top: 3px; }

.quick-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }

.quick-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  text-decoration: none;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.quick-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); text-decoration: none; }
.quick-card .icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.quick-card .icon-wrap .icon { width: 19px; height: 19px; }
.quick-card span.label { font-size: 13.5px; font-weight: 600; }

.quick-card.tone-primary .icon-wrap { background: var(--color-primary-light); color: var(--color-primary); }
.quick-card.tone-primary:hover { border-color: var(--color-primary); }
.quick-card.tone-purple .icon-wrap { background: var(--color-purple-bg); color: var(--color-purple); }
.quick-card.tone-purple:hover { border-color: var(--color-purple); }
.quick-card.tone-teal .icon-wrap { background: var(--color-teal-bg); color: var(--color-teal); }
.quick-card.tone-teal:hover { border-color: var(--color-teal); }
.quick-card.tone-indigo .icon-wrap { background: var(--color-indigo-bg); color: var(--color-indigo); }
.quick-card.tone-indigo:hover { border-color: var(--color-indigo); }
.quick-card.tone-success .icon-wrap { background: var(--color-success-bg); color: var(--color-success); }
.quick-card.tone-success:hover { border-color: var(--color-success); }
.quick-card.tone-warning .icon-wrap { background: var(--color-warning-bg); color: var(--color-warning); }
.quick-card.tone-warning:hover { border-color: var(--color-warning); }
.quick-card.tone-pink .icon-wrap { background: var(--color-pink-bg); color: var(--color-pink); }
.quick-card.tone-pink:hover { border-color: var(--color-pink); }
.quick-card.tone-danger .icon-wrap { background: var(--color-danger-bg); color: var(--color-danger); }
.quick-card.tone-danger:hover { border-color: var(--color-danger); }
.quick-card.tone-cyan .icon-wrap { background: var(--color-cyan-bg); color: var(--color-cyan); }
.quick-card.tone-cyan:hover { border-color: var(--color-cyan); }
.quick-card.tone-slate .icon-wrap { background: var(--color-slate-bg); color: var(--color-slate); }
.quick-card.tone-slate:hover { border-color: var(--color-slate); }

.dash-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }

.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #f0f2f5;
  font-size: 13.5px;
}
.list-row:last-child { border-bottom: none; }
.list-row .meta { color: var(--color-text-muted); font-size: 12.5px; }