/**
 * Gharani Portal - Next-Gen UI/UX Modernization Stylesheet
 * Responsive, Clean Corporate Design, Soft Shadows, Smooth Micro-interactions
 */

/* ==========================================================================
   1. CSS Custom Properties & Design Tokens
   ========================================================================== */
:root {
  --primary-color: #1e3a8a;
  --primary-hover: #1e40af;
  --primary-light: #eff6ff;
  --primary-gradient: linear-gradient(135deg, #1e3a8a 0%, #0284c7 100%);
  --secondary-color: #0284c7;
  --accent-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;

  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-muted: #f1f5f9;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --border-light: #e2e8f0;
  --border-focus: #3b82f6;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 15px -3px rgba(0, 0, 0, 0.05), 0 2px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 16px 28px -6px rgba(0, 0, 0, 0.08), 0 6px 12px -3px rgba(0, 0, 0, 0.04);
  --shadow-focus: 0 0 0 4px rgba(59, 130, 246, 0.18);

  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   2. Base & Typography Enhancements
   ========================================================================== */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-page) !important;
  color: var(--text-main) !important;
  font-family: IRANSans, IRANYekan, Vazirmatn, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Tahoma, sans-serif !important;
  line-height: 1.8 !important;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4, h5, .h5, h6, .h6 {
  font-family: inherit !important;
  font-weight: 700 !important;
  color: var(--text-main) !important;
  letter-spacing: -0.01em;
}

h1, .h1 { font-size: 26px !important; margin-bottom: 20px !important; }
h2, .h2 { font-size: 22px !important; color: var(--primary-color) !important; }
h3, .h3 { font-size: 19px !important; }
h4, .h4 { font-size: 17px !important; }

a {
  color: var(--secondary-color);
  transition: var(--transition-fast);
}

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

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-track {
  background: var(--bg-muted);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: var(--radius-pill);
  border: 2px solid var(--bg-muted);
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ==========================================================================
   3. Header, Navigation & Admin Bar
   ========================================================================== */
.mainHeaderWrap {
  background: var(--bg-surface);
  position: relative;
  z-index: 100;
  box-shadow: var(--shadow-subtle);
  border-bottom: 1px solid var(--border-light);
}

.headerWrap {
  padding: 12px 0;
  transition: var(--transition-normal);
}

.mainSwitchbarWrap {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--border-light);
  padding: 8px 16px;
  margin-bottom: 20px;
}

.mainFooterWrap {
  background: #0f172a !important;
  color: #94a3b8 !important;
  border-top: 4px solid var(--primary-color);
  padding: 40px 0 20px 0;
  margin-top: 50px;
}

.mainFooterWrap a {
  color: #cbd5e1 !important;
}

.mainFooterWrap a:hover {
  color: #38bdf8 !important;
}

.radcomCopyrightAndLogo {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  margin-top: 30px;
  font-size: 13px;
}

/* ==========================================================================
   4. Modern Cards, Panels & Containers
   ========================================================================== */
.panel {
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-card) !important;
  transition: var(--transition-normal) !important;
  overflow: hidden;
  margin-bottom: 24px !important;
}

.panel:hover {
  box-shadow: var(--shadow-hover) !important;
  border-color: #cbd5e1 !important;
}

.panel-heading {
  background: var(--bg-muted) !important;
  border-bottom: 1px solid var(--border-light) !important;
  padding: 14px 20px !important;
  font-weight: 700 !important;
  font-size: 15px !important;
  color: var(--primary-color) !important;
  border-top-left-radius: var(--radius-md) !important;
  border-top-right-radius: var(--radius-md) !important;
}

.panel-body {
  padding: 22px !important;
}

.panel-search {
  border: 1px solid #e0e7ff !important;
  border-radius: var(--radius-md) !important;
}

.panel-search > .panel-heading {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
  cursor: pointer;
}

/* ==========================================================================
   5. Modern Inputs & Form Controls
   ========================================================================== */
.form-control,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
select.form-control,
textarea.form-control {
  background-color: var(--bg-surface) !important;
  border: 1.5px solid var(--border-light) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: none !important;
  color: var(--text-main) !important;
  font-family: inherit !important;
  font-size: 14px !important;
  padding: 10px 14px !important;
  height: auto !important;
  min-height: 42px !important;
  transition: var(--transition-fast) !important;
}

.form-control:focus,
input[type="text"]:focus,
input[type="password"]:focus,
select.form-control:focus,
textarea.form-control:focus {
  border-color: var(--border-focus) !important;
  box-shadow: var(--shadow-focus) !important;
  outline: none !important;
  background-color: #ffffff !important;
}

.input-group-btn > .btn,
.input-group-btn > .enhancedLinkButton {
  min-height: 42px !important;
  border-radius: var(--radius-sm) !important;
}

/* ==========================================================================
   6. Modern Buttons & Micro-interactions
   ========================================================================== */
.btn,
.btn-primary,
.btn-success,
.btn-normal,
.btn-large,
input[type="submit"],
input[type="button"] {
  border-radius: var(--radius-sm) !important;
  font-family: inherit !important;
  font-weight: 600 !important;
  padding: 9px 22px !important;
  min-height: 42px !important;
  transition: var(--transition-fast) !important;
  box-shadow: var(--shadow-subtle) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  border: none !important;
}

.btn-primary,
input[type="submit"] {
  background: var(--primary-gradient) !important;
  color: #ffffff !important;
}

.btn-primary:hover,
input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(30, 58, 138, 0.4) !important;
  filter: brightness(1.08);
}

.btn-primary:active,
input[type="submit"]:active {
  transform: translateY(0);
}

/* ==========================================================================
   7. Tables & Data Grids
   ========================================================================== */
.table,
.rgMasterTable,
.innerGrid {
  border-collapse: separate !important;
  border-spacing: 0 !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  border: 1px solid var(--border-light) !important;
  margin-bottom: 24px !important;
  width: 100% !important;
}

.table thead th,
.gridHeader,
.tableHeaderWhite {
  background: var(--bg-muted) !important;
  color: var(--text-main) !important;
  font-weight: 700 !important;
  padding: 14px 16px !important;
  border-bottom: 2px solid var(--border-light) !important;
  border-top: none !important;
}

.table tbody tr td,
.rgRow td,
.rgAltRow td {
  padding: 14px 16px !important;
  border-bottom: 1px solid var(--border-light) !important;
  border-top: none !important;
  vertical-align: middle !important;
  transition: var(--transition-fast);
}

.table-striped > tbody > tr:nth-of-type(odd),
.rgAltRow {
  background-color: #fafbfc !important;
}

.table tbody tr:hover,
.rgRow:hover,
.rgAltRow:hover {
  background-color: var(--primary-light) !important;
}

/* ==========================================================================
   8. Alerts & Flash Messages
   ========================================================================== */
.alert,
#pnlLastMessage {
  border-radius: var(--radius-md) !important;
  padding: 16px 20px !important;
  border: 1px solid transparent !important;
  box-shadow: var(--shadow-subtle) !important;
  margin-bottom: 20px !important;
  font-weight: 500 !important;
}

/* ==========================================================================
   9. Mobile Responsiveness & Touch Optimization
   ========================================================================== */
@media (max-width: 991px) {
  .middleColumn {
    margin-bottom: 30px;
  }

  .rightColumn, .leftColumn {
    margin-top: 20px;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 13.5px !important;
  }

  h1, .h1 { font-size: 22px !important; }
  h2, .h2 { font-size: 19px !important; }

  .panel-body {
    padding: 16px !important;
  }

  .form-control,
  .btn,
  input[type="submit"] {
    min-height: 44px !important; /* Touch target minimum */
  }

  .container {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
}

/* ==========================================================================
   10. Dark Mode Support (Automatic based on OS preference)
   ========================================================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-page: #0b0f19;
    --bg-surface: #111827;
    --bg-surface-elevated: #1f2937;
    --bg-muted: #1e293b;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-light: #334155;
    --border-focus: #60a5fa;

    --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 16px 30px -4px rgba(0, 0, 0, 0.6);
  }

  .table-striped > tbody > tr:nth-of-type(odd),
  .rgAltRow {
    background-color: #162032 !important;
  }

  .table tbody tr:hover,
  .rgRow:hover,
  .rgAltRow:hover {
    background-color: #1e293b !important;
  }
}