/* ==========================================================================
   osTicket Enterprise Corporate Theme
   Clean, Professional, Serious Tech IT Aesthetic (100% Responsive)
   No purple/violet, no AI clichés. Solid Enterprise Design.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Corporate Palette (Nubank Purple & Slate) */
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-secondary: #FAFAFA;
  --bg-surface-subtle: #F3F4F6;
  --border-color: #E2E8F0;
  --border-hover: #CBD5E1;
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #64748B;

  --color-primary: #820AD1;        /* Nubank Purple */
  --color-primary-hover: #6D08B1;
  --color-primary-light: #F6EEFD;

  --color-secondary: #0F766E;      /* Professional Teal */
  --color-secondary-light: #F0FDFA;

  --color-success: #15803D;
  --color-success-light: #DCFCE7;
  --color-warning: #B45309;
  --color-warning-light: #FEF3C7;
  --color-danger: #B91C1C;
  --color-danger-light: #FEE2E2;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font-family) !important;
  font-size: 15px;
  background-color: var(--bg-page);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-family) !important;
  background: var(--bg-page) !important;
  color: var(--text-main) !important;
  margin: 0;
  padding: 20px 0 50px 0;
  min-height: 100vh;
}

/* ==========================================================================
   Main Container
   ========================================================================== */
#container {
  width: 94% !important;
  max-width: 1180px !important;
  margin: 0 auto !important;
  background: var(--bg-surface) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.04) !important;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

/* ==========================================================================
   Header Bar & Official Logo
   ========================================================================== */
#header {
  height: auto !important;
  padding: 16px 32px !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 16px !important;
  background: #FFFFFF !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-brand a#logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.corporate-logo {
  max-height: 48px !important;
  max-width: 280px !important;
  width: auto !important;
  height: auto !important;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.user-auth-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.user-name {
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 4px;
}

.auth-btn {
  text-decoration: none !important;
  font-weight: 600;
  font-size: 0.86rem;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.login-btn {
  color: var(--text-main) !important;
  background: var(--bg-surface-secondary);
  border: 1px solid var(--border-color);
}

.login-btn:hover {
  background: var(--bg-surface-subtle);
  border-color: var(--border-hover);
}

.register-btn {
  background: var(--color-primary) !important;
  color: #FFFFFF !important;
  border: 1px solid var(--color-primary);
}

.register-btn:hover {
  background: var(--color-primary-hover) !important;
}

.logout-btn {
  color: var(--color-danger) !important;
  background: var(--color-danger-light);
  border: 1px solid rgba(185, 28, 28, 0.2);
}

.logout-btn:hover {
  background: #FEE2E2;
}

/* Language Selector */
.lang-switch-box {
  display: flex;
  align-items: center;
  gap: 3px;
  background: var(--bg-surface-secondary);
  padding: 3px 5px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.lang-switch-box a {
  padding: 4px 8px !important;
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  color: var(--text-muted) !important;
  border-radius: 4px !important;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.lang-switch-box a:hover {
  color: var(--text-main) !important;
}

.lang-switch-box a.active-lang {
  background: var(--bg-surface) !important;
  color: var(--color-primary) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
#nav {
  margin: 0 !important;
  padding: 8px 32px !important;
  height: auto !important;
  background: var(--bg-surface-secondary) !important;
  border-top: none !important;
  border-bottom: 1px solid var(--border-color) !important;
  box-shadow: none !important;
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 6px !important;
}

#nav li {
  display: inline-block !important;
  margin: 0 !important;
  padding: 0 !important;
}

#nav li a {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  height: 36px !important;
  line-height: 36px !important;
  padding: 0 14px !important;
  margin: 0 !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  color: var(--text-muted) !important;
  background: transparent !important;
  border-radius: var(--radius-sm) !important;
  text-decoration: none !important;
  border: 1px solid transparent !important;
  transition: all 0.15s ease !important;
}

#nav li a:hover {
  color: var(--text-main) !important;
  background: #FFFFFF !important;
  border-color: var(--border-color) !important;
}

#nav li a.active {
  color: #FFFFFF !important;
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

/* ==========================================================================
   Alert Banners
   ========================================================================== */
.error_bar, #msg_error {
  background: var(--color-danger-light) !important;
  color: var(--color-danger) !important;
  border: 1px solid #FCA5A5 !important;
  border-radius: var(--radius-md) !important;
  padding: 12px 18px !important;
  margin: 16px 32px !important;
  font-weight: 600;
}
.warning_bar, #msg_warning {
  background: var(--color-warning-light) !important;
  color: var(--color-warning) !important;
  border: 1px solid #FDE68A !important;
  border-radius: var(--radius-md) !important;
  padding: 12px 18px !important;
  margin: 16px 32px !important;
  font-weight: 600;
}
.notice_bar, #msg_notice {
  background: var(--color-success-light) !important;
  color: var(--color-success) !important;
  border: 1px solid #86EFAC !important;
  border-radius: var(--radius-md) !important;
  padding: 12px 18px !important;
  margin: 16px 32px !important;
  font-weight: 600;
}

/* ==========================================================================
   Content Area
   ========================================================================== */
#content {
  padding: 36px 32px !important;
  background: var(--bg-surface);
  min-height: 500px;
}

/* ==========================================================================
   Corporate Hero & Action Cards (index.php)
   ========================================================================== */
.corporate-hero {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 24px;
}

.corporate-title {
  font-size: 2rem !important;
  font-weight: 800 !important;
  color: var(--text-main) !important;
  letter-spacing: -0.02em !important;
  margin: 0 0 10px 0 !important;
}

.corporate-subtitle {
  font-size: 1rem !important;
  color: var(--text-muted) !important;
  max-width: 680px;
  margin: 0 auto 36px auto !important;
  line-height: 1.55 !important;
}

.action-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  text-align: left;
}

.action-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.action-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.primary-card .card-icon {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.secondary-card .card-icon {
  background: var(--bg-surface-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.card-body h2 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--text-main) !important;
  margin: 0 0 8px 0 !important;
}

.card-body p {
  font-size: 0.92rem !important;
  color: var(--text-muted) !important;
  line-height: 1.5 !important;
  margin: 0 0 20px 0 !important;
}

.btn-primary-action {
  display: block;
  text-align: center;
  background: var(--color-primary);
  color: #FFFFFF !important;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none !important;
  transition: background-color 0.15s ease;
}

.btn-primary-action:hover {
  background: var(--color-primary-hover);
}

.btn-secondary-action {
  display: block;
  text-align: center;
  background: #FFFFFF;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color);
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.btn-secondary-action:hover {
  background: var(--bg-surface-secondary);
  border-color: var(--border-hover);
}

/* Hide legacy elements */
#landing_page .sidebar {
  display: none !important;
}
#landing_page .main-content {
  width: 100% !important;
  float: none !important;
}
#landing_page .thread-body {
  display: none !important;
}

/* ==========================================================================
   Forms & Controls
   ========================================================================== */
h1 {
  font-size: 1.55rem !important;
  font-weight: 700 !important;
  color: var(--text-main) !important;
  margin: 0 0 8px 0 !important;
}

p {
  color: var(--text-muted) !important;
  font-size: 0.94rem !important;
  line-height: 1.55 !important;
}

hr {
  border: 0 !important;
  border-top: 1px solid var(--border-color) !important;
  margin: 18px 0 !important;
}

table[width="800"], #ticketForm table, #ticketInfo, table.infoTable {
  width: 100% !important;
  max-width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 8px !important;
}

td, th {
  padding: 8px 12px !important;
  vertical-align: middle !important;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
select,
textarea {
  font-family: var(--font-family) !important;
  font-size: 0.92rem !important;
  padding: 10px 14px !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid var(--border-color) !important;
  background-color: #FFFFFF !important;
  color: var(--text-main) !important;
  outline: none !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
  box-sizing: border-box !important;
  max-width: 100% !important;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(130, 10, 209, 0.15) !important;
}

/* Standard Buttons */
.btn, .button, input[type="submit"], input[type="reset"], input[type="button"], button {
  font-family: var(--font-family) !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  padding: 10px 22px !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid transparent !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
}

.btn, input[type="submit"], .button.blue {
  background: var(--color-primary) !important;
  color: #FFFFFF !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 1px 2px rgba(130, 10, 209, 0.2) !important;
}

.btn:hover, input[type="submit"]:hover, .button.blue:hover {
  background: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(130, 10, 209, 0.25) !important;
}

.button.green {
  background: var(--color-success) !important;
  color: #FFFFFF !important;
  border-color: var(--color-success) !important;
}

input[type="reset"],
input[type="button"],
input[name="cancel"],
.button.secondary {
  background: #FFFFFF !important;
  color: var(--text-muted) !important;
  border: 1px solid var(--border-color) !important;
}

input[type="reset"]:hover,
input[type="button"]:hover,
input[name="cancel"]:hover,
.button.secondary:hover {
  background: var(--bg-surface-subtle) !important;
  color: var(--text-main) !important;
  border-color: var(--border-hover) !important;
}

p.buttons {
  margin-top: 24px !important;
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
}

/* Login Card */
#clientLogin {
  background: var(--bg-surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  max-width: 540px;
  margin: 18px 0;
}

.login-box div {
  margin-bottom: 12px;
}

/* File Drop field */
.filedrop {
  border: 2px dashed var(--border-hover) !important;
  border-radius: var(--radius-sm) !important;
  padding: 20px !important;
  background: var(--bg-surface-secondary) !important;
  text-align: center !important;
  transition: border-color 0.15s ease !important;
}

.filedrop:hover {
  border-color: var(--color-primary) !important;
}

/* Redactor Rich Editor */
.redactor-box {
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-sm) !important;
  overflow: hidden;
}

.redactor-toolbar {
  background: var(--bg-surface-secondary) !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.redactor-editor {
  padding: 14px !important;
  min-height: 160px !important;
  font-family: var(--font-family) !important;
  font-size: 0.92rem !important;
}

/* ==========================================================================
   Footer
   ========================================================================== */
#footer {
  margin: 0 !important;
  padding: 20px 32px !important;
  background: var(--bg-surface-secondary) !important;
  border-top: 1px solid var(--border-color) !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 16px !important;
}

#footer p {
  margin: 0 !important;
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
}

#footer a#poweredBy {
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
  text-decoration: none !important;
}

#footer a#poweredBy:hover {
  color: var(--color-primary) !important;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 900px) {
  #container {
    width: 96% !important;
    margin: 10px auto !important;
  }
  
  #header {
    padding: 14px 20px !important;
  }
  
  #content {
    padding: 24px 20px !important;
  }
  
  .corporate-title {
    font-size: 1.75rem !important;
  }
}

@media (max-width: 768px) {
  #header {
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  .header-actions {
    width: 100% !important;
    justify-content: space-between !important;
  }

  #nav {
    padding: 8px 16px !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .action-cards-container {
    grid-template-columns: 1fr;
  }

  table[width="800"], #ticketForm table, #ticketInfo {
    display: block !important;
  }

  #ticketForm tr, #ticketForm td, #ticketForm tbody {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  input[type="text"], input[type="email"], select, textarea {
    width: 100% !important;
  }

  #footer {
    flex-direction: column !important;
    text-align: center !important;
  }
}