/**
 * ====================================================================
 * OJS 3 Bootstrap 3 Theme - Tiger Orange Custom Styling
 * Target: Nursing and Allied Health Sciences Research Journal
 * ====================================================================
 */

/* --------------------------------------------------
   1. CSS VARIABLES (:ROOT)
   -------------------------------------------------- */
:root {
  --primary-tiger: #e65100;        /* Deep Tiger Orange - WCAG Compliant */
  --primary-tiger-light: #f57c00;  /* Bright Tiger Orange */
  --primary-tiger-accent: #ff9800; /* Amber Accent */
  --primary-tiger-soft: #fff3e0;   /* Light Orange Background Tint */
  --text-dark: #212121;           /* High contrast text */
  --text-muted: #555555;          /* Neutral secondary text */
  --bg-card: #ffffff;
  --bg-page: #f9f9fb;
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  --border-radius-pill: 50px;
  --shadow-subtle: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 8px 25px rgba(230, 81, 0, 0.15);
  --transition-default: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --------------------------------------------------
   2. GLOBAL STYLES & TYPOGRAPHY
   -------------------------------------------------- */
body {
  background-color: var(--bg-page);
  color: var(--text-dark);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--primary-tiger);
  transition: var(--transition-default);
}

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

/* ภาพทั้งหมดในหน้าเว็บมนขอบ */
img, 
.img-responsive, 
.homepage-image img, 
.issue-cover img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-default);
}

img:hover {
  box-shadow: var(--shadow-hover);
}

/* --------------------------------------------------
   3. HEADER & NAVIGATION BAR
   -------------------------------------------------- */
.pkp_structure_head, 
header[role="banner"] {
  background: #ffffff;
  border-bottom: 3px solid var(--primary-tiger);
  box-shadow: var(--shadow-subtle);
}

.pkp_site_name h1 a, 
.navbar-brand {
  color: var(--primary-tiger) !important;
  font-weight: 700;
  letter-spacing: -0.2px;
}

/* User Nav (Login / Register) */
.pkp_navigation_user_wrapper,
.navbar-top {
  background: #2a2a2a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pkp_navigation_user_wrapper a,
.navbar-top a {
  color: #eeeeee !important;
  font-weight: 500;
}

.pkp_navigation_user_wrapper a:hover,
.navbar-top a:hover {
  color: var(--primary-tiger-accent) !important;
}

/* Main Navbar */
.navbar-default {
  background-color: #ffffff;
  border: none;
}

.navbar-default .navbar-nav > li > a {
  color: var(--text-dark);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  margin: 4px;
  padding: 10px 16px;
  transition: var(--transition-default);
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .active > a {
  color: #ffffff !important;
  background-color: var(--primary-tiger) !important;
  box-shadow: 0 4px 10px rgba(230, 81, 0, 0.25);
}

/* Dropdown Menu */
.dropdown-menu {
  border-radius: var(--border-radius-md);
  border: 1px solid var(--primary-tiger-soft);
  box-shadow: var(--shadow-hover);
  padding: 8px;
}

.dropdown-menu > li > a {
  border-radius: var(--border-radius-sm);
  padding: 8px 14px;
  color: var(--text-dark);
}

.dropdown-menu > li > a:hover {
  background-color: var(--primary-tiger-soft);
  color: var(--primary-tiger);
}

/* --------------------------------------------------
   4. MAIN CONTENT, CARDS & PANELS (ขอบมน)
   -------------------------------------------------- */
.page,
.panel,
.card,
.obj_article_summary,
.article-summary,
.pkp_structure_main section {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-subtle);
  padding: 22px;
  margin-bottom: 24px;
  transition: var(--transition-default);
}

.panel:hover,
.obj_article_summary:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* Panel Headers */
.panel-default > .panel-heading {
  background-color: var(--primary-tiger-soft);
  color: var(--primary-tiger);
  font-weight: 700;
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
  border-bottom: 2px solid var(--primary-tiger);
}

/* Issue / Section Titles */
h2, h3, .media-heading {
  color: var(--primary-tiger);
  font-weight: 700;
}

/* --------------------------------------------------
   5. SIDEBAR & BLOCK PLUGINS (ขอบมน)
   -------------------------------------------------- */
.pkp_structure_sidebar .pkp_block,
aside[role="complementary"] > div,
.sidebar-item {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  margin-bottom: 22px;
  border: 1px solid rgba(230, 81, 0, 0.1);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-default);
}

.pkp_structure_sidebar .pkp_block:hover,
aside[role="complementary"] > div:hover {
  box-shadow: var(--shadow-hover);
}

.pkp_structure_sidebar .title,
aside[role="complementary"] h2 {
  color: var(--primary-tiger);
  font-size: 1.15rem;
  font-weight: 700;
  border-bottom: 2px solid var(--primary-tiger-soft);
  padding-bottom: 8px;
  margin-top: 0;
  margin-bottom: 15px;
}

.pkp_structure_sidebar ul,
aside[role="complementary"] ul {
  list-style: none;
  padding-left: 0;
}

.pkp_structure_sidebar ul li,
aside[role="complementary"] ul li {
  padding: 7px 0;
  border-bottom: 1px dashed #f0f0f0;
}

.pkp_structure_sidebar ul li:last-child,
aside[role="complementary"] ul li:last-child {
  border-bottom: none;
}

/* --------------------------------------------------
   6. BUTTONS & BORDER LOOP ANIMATION
   -------------------------------------------------- */
/* ปรับแต่งปุ่มพื้นฐานให้ขอบมน */
.btn,
.btn-primary,
.btn-default,
.btn-success,
a.galley-link,
a.obj_galley_link {
  position: relative;
  border-radius: var(--border-radius-pill) !important;
  font-weight: 600;
  padding: 9px 22px;
  border: 2px solid transparent;
  background-color: var(--primary-tiger);
  color: #ffffff !important;
  z-index: 1;
  overflow: hidden;
  transition: color 0.35s ease, background-color 0.35s ease, transform 0.2s ease, box-shadow 0.35s ease;
}

/* Micro-interaction: เส้นขอบวนรอบ 1 รอบสีส้ม Tiger */
.btn::after,
a.galley-link::after,
a.obj_galley_link::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    transparent,
    transparent 70%,
    var(--primary-tiger-accent) 90%,
    #ffffff 100%
  );
  z-index: -2;
  opacity: 0;
  transform: rotate(0deg);
}

.btn::before,
a.galley-link::before,
a.obj_galley_link::before {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--primary-tiger);
  border-radius: inherit;
  z-index: -1;
  transition: background-color 0.3s ease;
}

/* Hover State - สั่ง Animation วน 1 รอบ */
.btn:hover,
a.galley-link:hover,
a.obj_galley_link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(230, 81, 0, 0.35);
}

.btn:hover::after,
a.galley-link:hover::after,
a.obj_galley_link:hover::after {
  opacity: 1;
  animation: borderRotateOnce 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.btn:hover::before,
a.galley-link:hover::before,
a.obj_galley_link:hover::before {
  background: var(--primary-tiger-light);
}

/* Keyframes สำหรับการหมุนวนรอบ */
@keyframes borderRotateOnce {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Badges & Tags ขอบมน */
.badge, 
.label {
  border-radius: var(--border-radius-pill);
  background-color: var(--primary-tiger);
  padding: 4px 10px;
}

/* --------------------------------------------------
   7. FOOTER
   -------------------------------------------------- */
footer[role="contentinfo"],
.pkp_structure_footer {
  background-color: #212121;
  color: #dddddd;
  padding: 35px 0 25px;
  margin-top: 50px;
  border-top: 4px solid var(--primary-tiger);
}

footer[role="contentinfo"] a,
.pkp_structure_footer a {
  color: var(--primary-tiger-accent);
}

footer[role="contentinfo"] a:hover,
.pkp_structure_footer a:hover {
  color: #ffffff;
}

/* --------------------------------------------------
   8. RESPONSIVE ADJUSTMENTS
   -------------------------------------------------- */
@media (max-width: 991px) {
  .pkp_structure_main,
  .pkp_structure_sidebar {
    width: 100% !important;
  }
  
  .page, .panel, .pkp_block {
    padding: 16px;
    border-radius: var(--border-radius-md);
  }
}

@media (max-width: 767px) {
  .btn,
  a.galley-link,
  a.obj_galley_link {
    width: 100%;
    text-align: center;
    margin-bottom: 8px;
  }
}.navbar-brand-logo {
    height: 100%;
}


.navbar-brand-logo img {
    height: 100px;
}