/* TiAuto CRM Design System – core tokens + layout
   Adapted for WordPress theme usage
*/

/* Root design tokens (based on your theme.css) */
:root {
  --font-size-base: 16px;

  /* Softer blue-grey app background */
  --background: #f5f7fd;
  --foreground: #050827;

  --surface: #ffffff;
  --surface-alt: #f7f8ff;
  --surface-elevated: #ffffff;

  --card: #ffffff;
  --card-foreground: #050827;

  --popover: #ffffff;
  --popover-foreground: #050827;

  /* Tailwind-ish defaults */
  --tw-shadow-color: rgb(0 0 0 / 0.1);
  --tw-inset-shadow: 0 0 #0000;
  --tw-inset-ring-shadow: 0 0 #0000;
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;

  /* TiAuto CRM accents */
  --primary: #101828;              /* main text / strong */
  --primary-foreground: #ffffff;

  --secondary: #f2f4ff;
  --secondary-foreground: #101828;

  --muted: #e4e7f5;
  --muted-foreground: #7683a7;

  --accent: #f4f6ff;
  --accent-foreground: #101828;

  --destructive: #ff4b4b;
  --destructive-foreground: #ffffff;

  /* Sidebar + borders */
  --border-subtle: #e1e4f2;
  --border-strong: #c8cde5;

  --input: #e1e4f2;
  --ring: #5885ff;

  --sidebar-bg: #fafbff;
  --sidebar-fg: #242b4a;
  --sidebar-primary: #ff4b4b;             /* active pill background */
  --sidebar-primary-soft: #f0f2ff;        /* light red pill */
  --sidebar-primary-foreground: #f5821f;
  --sidebar-accent: #f0f2ff;
  --sidebar-accent-foreground: #242b4a;
  --sidebar-border: #e1e4f2;
  --sidebar-ring: #5885ff;

  --radius-sm: 0.4rem;
  --radius: 0.75rem;
  --radius-lg: 0.9rem;
  --radius-xl: 1.5rem;

  --shadow-soft: 0 18px 45px rgba(5, 8, 39, 0.12);

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.1rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.5rem;
  --spacing-2xl: 2rem;

  --container-max: 88rem;
}

/* Dark mode variant hook (if you later add .dark on <body>) */
.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.175 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.175 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --muted: oklch(0.32 0 0);
  --muted-foreground: oklch(0.77 0 0);
  --accent: oklch(0.26 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --border-subtle: oklch(0.26 0 0);
  --border-strong: oklch(0.4 0 0);
  --input: oklch(0.26 0 0);
  --sidebar-bg: oklch(0.145 0 0);
  --sidebar-fg: oklch(0.985 0 0);
}

/* Global reset-ish */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
  "Segoe UI", Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Links */
a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-sm);
  color: var(--foreground);
  font-weight: var(--font-weight-semibold);
}
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }

/* Utility container */
.crm-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* Main content wrapper */
.crm-main {
  min-height: calc(100vh - 4rem - 3rem);
  background: var(--background);
}

/* Header (CRM top bar) */
.crm-header {
  height: 4rem;
  padding: 0 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;

  /* Tailwind-style shadow stack from your design system */
  --tw-shadow: 0 1px 3px 0 var(--tw-shadow-color, rgb(0 0 0 / 0.1)),
               0 1px 2px -1px var(--tw-shadow-color, rgb(0 0 0 / 0.1));
  box-shadow:
    var(--tw-inset-shadow, 0 0 #0000),
    var(--tw-inset-ring-shadow, 0 0 #0000),
    var(--tw-ring-offset-shadow, 0 0 #0000),
    var(--tw-ring-shadow, 0 0 #0000),
    var(--tw-shadow);
}


/* Header left (logo + text) */
.crm-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.crm-header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.crm-header-logo {
  height: 3rem;
  width: auto;
}

.crm-header-logo-text {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--foreground);
}

/* Header right (user info + actions) */
.crm-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.crm-header-login {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.crm-header-login:hover {
  color: var(--foreground);
  text-decoration: none;
}

.crm-header-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.crm-header-user-meta {
  text-align: right;
}

.crm-header-user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--foreground);
}

.crm-header-user-role {
  font-size: var(--text-xs);
  color: var(--muted-foreground);
}

.crm-header-user-avatar {
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 999px;
  background-color: var(--muted);
  color: var(--foreground);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.crm-header-logout {
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  background-color: transparent;
  color: var(--muted-foreground);
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.crm-header-logout:hover {
  background-color: oklch(0.978 0.008 16.32);
  border-color: oklch(0.9 0 0);
  color: #b42318;
}

.crm-header-logout-icon {
  font-size: var(--text-lg);
}

/* Footer */
.crm-footer {
  border-top: 1px solid var(--border-subtle);
  background-color: #ffffff;
  padding: var(--spacing-md) var(--spacing-lg);
}

.crm-footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--muted-foreground);
}

.crm-footer-author {
  opacity: 0.8;
}

/* Page header + titles */
.crm-page-header {
  margin-bottom: var(--spacing-lg);
}

.crm-page-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
}

.crm-page-subtitle {
  margin-top: var(--spacing-xs);
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

/* Articles / cards */
.crm-article,
.crm-article-single,
.crm-page {
  background-color: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: var(--spacing-lg);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0.02);
}

.crm-article + .crm-article {
  margin-top: var(--spacing-md);
}

.crm-article-header {
  margin-bottom: var(--spacing-sm);
}

.crm-article-title a {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--foreground);
  text-decoration: none;
}

.crm-article-title a:hover {
  color: var(--primary);
}

.crm-article-meta {
  margin-top: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.crm-article-content {
  font-size: var(--text-sm);
  color: var(--foreground);
}

.crm-page-content,
.crm-dashboard-content {
  font-size: var(--text-base);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  border-radius: 0.6rem;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background-color: #151433;
}

.btn-outline {
  background-color: transparent;
  color: var(--foreground);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  background-color: var(--surface-alt);
}

/* Empty states */
.crm-empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-subtle);
  background-color: var(--surface-alt);
}

.crm-empty-state h1,
.crm-empty-state h2 {
  margin-bottom: var(--spacing-sm);
}

.crm-empty-state p {
  margin-bottom: var(--spacing-md);
}

/* Pagination */
.crm-pagination {
  margin-top: var(--spacing-lg);
  display: flex;
  justify-content: center;
}

/* CRM shell (sidebar + main) */
.crm-shell {
  display: flex;
  min-height: calc(100vh - 4rem - 3rem);
  background-color: var(--background);
}

/* Sidebar */
.crm-sidebar {
  width: 15.5rem;
  border-right: 1px solid var(--sidebar-border);
  background-color: var(--sidebar-bg);
  color: var(--sidebar-fg);
  position: sticky;
  top: 4rem;
  /* key part - stretch to footer naturally */
  height: auto;
  align-self: stretch;

  /* allow scroll INSIDE sidebar if its content is taller */
  overflow-y: auto;
}

.crm-sidebar-nav {
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.crm-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--sidebar-fg);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease,
              transform 0.08s ease;
}

.crm-sidebar-link:hover {
  background-color: var(--sidebar-accent);
  color: var(--sidebar-accent-foreground);
}

.crm-sidebar-link.is-active {
  background-color: var(--sidebar-primary-soft);
  color: var(--sidebar-primary-foreground);
  border-color: transparent;
}

.crm-sidebar-icon {
  height: 1.3rem;
  width: 1.3rem;
  position: relative;
}

.crm-sidebar-label {
  white-space: nowrap;
}

/* Dashboard main area */
.crm-main-dashboard {
  flex: 1;
  padding: var(--spacing-xl);
}

.crm-dashboard-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Hero section (front page) */
.crm-hero {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, oklch(0.95 0.05 260) 0, #ffffff 55%);
  box-shadow: var(--shadow-soft);
  display: none !important;
}

.crm-hero-title {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-sm);
}

.crm-hero-subtitle {
  font-size: var(--text-base);
  color: var(--muted-foreground);
}

/* Basic responsive tweaks */
@media (max-width: 960px) {
  .crm-footer-inner {
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-start;
  }

  .crm-shell {
    flex-direction: column;
  }

  .crm-sidebar {
    position: relative;
    width: 100%;
    max-height: none;
    top: 0;
    border-right: 0;
    border-bottom: 1px solid var(--sidebar-border);
  }
}

.home header.crm-header {
    display: none;
}

header.crm-page-header {
    display: none;
}