/* ==============================================================
 * Synergies Portal v3 — Theme CSS
 * ============================================================== */

:root {
  --brand-primary:        #C8102E;
  --brand-primary-dark:   #8B0A1E;
  --brand-primary-light:  #E63946;
  --brand-primary-hover:  #A50D24;

  --brand-accent:         #1A1A1A;
  --brand-neutral:        #D0D0D0;

  --gray-50:  #fafbfc;
  --gray-100: #f5f7fa;
  --gray-200: #e9ecef;
  --gray-300: #d0d5dd;
  --gray-400: #98a2b3;
  --gray-500: #667085;
  --gray-600: #475467;
  --gray-700: #344054;
  --gray-800: #1d2939;

  --shadow-xs: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, .10), 0 1px 2px rgba(16, 24, 40, .06);
  --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, .10), 0 2px 4px -2px rgba(16, 24, 40, .06);
  --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, .08);
  --shadow-brand: 0 4px 12px rgba(200, 16, 46, .15);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --sidebar-width: 260px;
  --navbar-height: 64px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gray-100);
  color: var(--brand-accent);
  margin: 0;
  line-height: 1.5;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 999px; }

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

/* ============ Buttons ============ */
.btn {
  font-weight: 500;
  border-radius: var(--radius-md);
  padding: .5rem 1rem;
  transition: all .15s;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  border-color: var(--brand-primary);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg, var(--brand-primary-hover), var(--brand-primary-dark));
  border-color: var(--brand-primary-hover);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.btn-outline-primary {
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}
.btn-outline-primary:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
}

.btn-danger {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

/* ============ Forms ============ */
.form-control, .form-select {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: .55rem .8rem;
  transition: all .15s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .12);
  outline: none;
}

.form-label {
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: .4rem;
}

/* ============ Cards ============ */
.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}
.card-header {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem 1.25rem;
  font-weight: 600;
}
.card-body { padding: 1.5rem; }

/* ============ Alerts ============ */
.alert {
  border: none;
  border-right: 4px solid transparent;
  border-radius: var(--radius-md);
  padding: 1rem;
}
.alert-success { background: #d1fae5; color: #065f46; border-right-color: #10b981; }
.alert-info    { background: #dbeafe; color: #1e40af; border-right-color: #3b82f6; }
.alert-warning { background: #fef3c7; color: #92400e; border-right-color: #f59e0b; }
.alert-danger  { background: #fee2e2; color: #991b1b; border-right-color: var(--brand-primary); }

/* ============ Navbar ============ */
.syn-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  padding: 0 1.5rem;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
}

.syn-navbar-left, .syn-navbar-right {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.syn-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: var(--brand-accent);
  text-decoration: none;
}
.syn-brand:hover { color: var(--brand-accent); }
.syn-brand-name { font-weight: 700; font-size: .95rem; line-height: 1; }
.syn-brand-sub { font-size: .75rem; color: var(--gray-500); margin-top: 2px; }

.syn-user-menu {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .4rem .75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background .15s;
}
.syn-user-menu:hover { background: var(--gray-100); }

.syn-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: .85rem;
}

.syn-user-name { font-weight: 500; font-size: .85rem; line-height: 1; }
.syn-user-sub { font-size: .7rem; color: var(--gray-500); margin-top: 2px; }

/* ============ Layout ============ */
.syn-layout {
  display: flex;
  min-height: calc(100vh - var(--navbar-height));
}

/* ============ Sidebar ============ */
.syn-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: #fff;
  border-left: 1px solid var(--gray-200);
  min-height: calc(100vh - var(--navbar-height));
  padding: 1rem 0;
  overflow-y: auto;
}

.syn-nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem 1.25rem;
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  font-size: .9rem;
  border-right: 3px solid transparent;
  transition: all .15s;
}

.syn-nav-item:hover {
  background: var(--gray-50);
  color: var(--brand-primary);
}

.syn-nav-item.active {
  background: linear-gradient(to left, rgba(200, 16, 46, .08), transparent);
  color: var(--brand-primary);
  font-weight: 600;
  border-right-color: var(--brand-primary);
}

.syn-nav-item i { font-size: 1.2em; }

.syn-nav-section {
  font-size: .7rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
  padding: 1rem 1.25rem .5rem;
}

.syn-divider {
  height: 1px;
  background: var(--gray-200);
  margin: .75rem 1rem;
}

@media (max-width: 991px) {
  .syn-sidebar {
    position: fixed;
    top: var(--navbar-height);
    right: 0;
    z-index: 999;
    transform: translateX(100%);
    transition: transform .25s;
  }
  .syn-sidebar.show { transform: translateX(0); }
}

/* ============ Main Content ============ */
.syn-content {
  flex: 1;
  padding: 1.5rem;
  min-width: 0;
}

/* ============ Login Page ============ */
.syn-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, #fafbfc, #f5f7fa);
  position: relative;
  overflow: hidden;
}

.syn-login-page::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  opacity: .05;
}

.syn-login-card {
  width: 100%;
  max-width: 440px;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.syn-login-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.syn-login-logo img {
  max-width: 280px;
  width: 100%;
}

.syn-login-title h1 {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: .5rem;
}
.syn-login-title p {
  text-align: center;
  color: var(--gray-500);
  margin-bottom: 1.75rem;
  font-size: .875rem;
}

.syn-login-form .form-control {
  height: 48px;
}

.syn-login-form .btn-login {
  width: 100%;
  height: 48px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  transition: all .2s;
}

.syn-login-form .btn-login:hover {
  box-shadow: var(--shadow-brand);
  transform: translateY(-1px);
}

.syn-login-footer {
  text-align: center;
  margin-top: 2rem;
  color: var(--gray-500);
  font-size: .75rem;
}

/* ============ Dashboard stats ============ */
.syn-stat-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.syn-stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.syn-stat-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light));
}

.syn-stat-label {
  font-size: .75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
}
.syn-stat-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--brand-accent);
  margin-top: .5rem;
}

/* Misc */
code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: .875em;
}

table.table { background: #fff; border-radius: var(--radius-md); overflow: hidden; }
table.table thead th {
  background: var(--gray-50);
  font-weight: 600;
  text-transform: uppercase;
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--gray-700);
  padding: .9rem .75rem;
}

/* A11y */
:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* ============================================================ */
/* i18n - LTR/RTL Support (v5.0.0)                              */
/* ============================================================ */

/* When in LTR (English) mode, flip sidebar direction */
html[dir="ltr"] .syn-nav-subitem {
  padding: .55rem 2.5rem .55rem 1rem;  /* swap padding */
  border-right: none;
  border-left: 3px solid transparent;
}
html[dir="ltr"] .syn-nav-subitem.active {
  border-left-color: var(--brand-primary);
  border-right-color: transparent;
}
html[dir="ltr"] .syn-nav-chevron {
  margin-right: 0;
  margin-left: auto;
}

/* English font: use system stack for better English rendering */
html[lang="en"] body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
               Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

/* Arabic in English mode (mixed content like names) */
html[lang="en"] [dir="rtl"] {
  font-family: "Tajawal", -apple-system, sans-serif;
}

/* Number formatting: keep numbers LTR in both modes */
html[dir="rtl"] .number,
html[dir="rtl"] code,
html[dir="rtl"] kbd,
html[dir="rtl"] .text-monospace,
html[dir="rtl"] [class*="font-mono"] {
  direction: ltr;
  unicode-bidi: embed;
}

/* Language switcher in navbar */
.dropdown-item.active {
  background-color: var(--brand-primary);
  color: white;
}