/* =============================================
   Sportleader Academy — Modern UI 2026
   Brand: Green #1A6B3A | Orange #E87010
   ============================================= */

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

:root {
  --green-dark:    #0D3D20;
  --green:         #1A6B3A;
  --green-mid:     #22874A;
  --green-light:   #EBF5EF;
  --green-lighter: #F4FAF6;
  --orange:        #E87010;
  --orange-light:  #FFF3E6;
  --bg:            #F2F4F7;
  --sidebar-bg:    #0D3D20;
  --sidebar-width: 256px;
  --topbar-h:      56px;
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     16px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:     0 4px 12px rgba(0,0,0,.1);
  --shadow-lg:     0 8px 24px rgba(0,0,0,.12);
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  color: #1a1d23;
  min-height: 100vh;
  margin: 0;
}

/* =============================================
   APP SHELL — sidebar + main
   ============================================= */

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* Desktop sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  flex-shrink: 0;
}

/* Sidebar scrollbar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }

/* Main wrap */
.main-wrap {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.main-content {
  flex: 1;
  padding: 28px 32px;
  max-width: 1200px;
}

.main-footer {
  padding: 16px 32px;
  border-top: 1px solid #e5e7eb;
  background: #fff;
  text-align: center;
}

/* =============================================
   SIDEBAR CONTENTS
   ============================================= */

.sidebar-logo {
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  padding: 4px;
}

.sidebar-brand-name {
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1.5px;
  line-height: 1.2;
}

.sidebar-brand-sub {
  font-size: 11px;
  color: var(--orange);
  font-weight: 600;
  letter-spacing: .5px;
}

/* XP card in sidebar */
.sidebar-xp-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
}

.xp-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--orange);
}

.xp-value {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.xp-bar {
  height: 5px;
  background: rgba(255,255,255,.15);
  border-radius: 10px;
  overflow: hidden;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-mid), var(--orange));
  border-radius: 10px;
  transition: width .6s ease;
}

.xp-hint {
  font-size: 10px;
  color: rgba(255,255,255,.45);
}

/* Sidebar nav */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.65);
  text-decoration: none;
  font-weight: 500;
  font-size: 13.5px;
  transition: background .15s, color .15s;
  white-space: nowrap;
}

.sidebar-link:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}

.sidebar-link.active {
  background: var(--orange);
  color: #fff;
  font-weight: 600;
}

.sidebar-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.sidebar-divider {
  height: 1px;
  background: rgba(255,255,255,.08);
  margin: 4px 0;
}

/* User block at bottom */
.sidebar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.sidebar-user-role {
  font-size: 11px;
  color: rgba(255,255,255,.45);
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.sidebar-logout {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.5);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background .15s, color .15s;
  border: 1px solid rgba(255,255,255,.1);
}

.sidebar-logout:hover {
  background: rgba(220,53,69,.2);
  color: #ff8a8a;
  border-color: rgba(220,53,69,.3);
}

/* =============================================
   MOBILE TOPBAR
   ============================================= */

.mobile-topbar {
  background: var(--sidebar-bg);
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--topbar-h);
}

.topbar-logo {
  height: 28px;
  width: 28px;
  object-fit: contain;
}

.xp-badge {
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 20px;
}

/* Mobile offcanvas sidebar */
.sidebar-offcanvas {
  width: var(--sidebar-width) !important;
  background: var(--sidebar-bg) !important;
  border: none !important;
}

.sidebar-offcanvas .sidebar-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* =============================================
   AUTH LAYOUT (login page)
   ============================================= */

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--green-dark) 0%, #1A6B3A 50%, #0a2e17 100%);
  padding: 24px;
}

.login-card {
  width: 420px;
  max-width: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,.05);
  overflow: hidden;
  animation: fadeUp .4s ease;
}

.login-header {
  background: var(--green-dark);
  padding: 36px 32px;
  text-align: center;
}

.login-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255,255,255,.1);
  padding: 8px;
  margin-bottom: 16px;
}

.login-logo-full {
  width: 180px;
  max-width: 80%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.25));
}

.login-disclaimer {
  padding: 14px 24px;
  background: rgba(0,0,0,.04);
  border-top: 1px solid #e5e7eb;
  font-size: 10.5px;
  color: #9ca3af;
  text-align: center;
  line-height: 1.5;
}

.login-body {
  padding: 32px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   CARDS & COMPONENTS
   ============================================= */

.card {
  border: none !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm) !important;
}

.card-header {
  background: #fff !important;
  border-bottom: 1px solid #f0f2f5 !important;
  padding: 16px 20px !important;
  font-weight: 600;
}

/* Stat cards */
.stat-card {
  background: #fff;
  border-radius: var(--radius-md) !important;
  padding: 20px;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
  box-shadow: var(--shadow-sm) !important;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md) !important;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 12px;
}

/* Module cards */
.module-card {
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
}

.module-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md) !important;
}

/* =============================================
   BUTTONS
   ============================================= */

.btn-brand {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all .2s;
}

.btn-brand:hover, .btn-brand:focus {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: #fff;
  box-shadow: 0 4px 12px rgba(26,107,58,.3);
  transform: translateY(-1px);
}

.btn-outline-brand {
  border-color: var(--green);
  color: var(--green);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

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

.btn-accent {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.btn-accent:hover {
  background: #c9620e;
  border-color: #c9620e;
  color: #fff;
}

/* =============================================
   COLOURS / UTILITIES
   ============================================= */

.bg-brand-dark    { background-color: var(--green-dark) !important; }
.bg-brand-primary { background-color: var(--green) !important; }
.bg-brand-light   { background-color: var(--green-light) !important; }
.bg-accent        { background-color: var(--orange) !important; }
.bg-accent-light  { background-color: var(--orange-light) !important; }
.bg-brand-bg      { background-color: var(--bg) !important; }
.text-brand       { color: var(--green) !important; }
.text-accent      { color: var(--orange) !important; }
.border-brand     { border-color: var(--green) !important; }

/* =============================================
   LEVEL BADGES
   ============================================= */

.level-badge-start  { background: #e8f5ee; color: #1A6B3A; font-weight: 700; }
.level-badge-profi  { background: #e8f0ff; color: #2563eb; font-weight: 700; }
.level-badge-master { background: linear-gradient(135deg, #6f42c1, #E87010); color: #fff; font-weight: 700; }

.bg-label-start  { background: rgba(26,107,58,.12); color: #1A6B3A; }
.bg-label-profi  { background: rgba(37,99,235,.12); color: #2563eb; }
.bg-label-master { background: rgba(111,66,193,.12); color: #6f42c1; }

/* =============================================
   PAGE HEADER
   ============================================= */

.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: #111;
  margin-bottom: 4px;
}

.page-subtitle {
  color: #6b7280;
  font-size: 13.5px;
}

/* =============================================
   WELCOME BANNER
   ============================================= */

.welcome-banner {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  border-radius: var(--radius-lg) !important;
  padding: 28px 32px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(13,61,32,.25) !important;
}

.welcome-banner::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  pointer-events: none;
}

/* =============================================
   AVATAR
   ============================================= */

.avatar-sm  { width: 32px; height: 32px; font-size: .8rem; }
.avatar-md  { width: 48px; height: 48px; font-size: 1.2rem; }
.avatar-lg  { width: 64px; height: 64px; font-size: 1.5rem; }
.avatar-xl  { width: 80px; height: 80px; font-size: 2rem; }
.avatar-sm, .avatar-md, .avatar-lg, .avatar-xl {
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* =============================================
   LIST GROUP
   ============================================= */

.list-group-item {
  border: none !important;
  padding: 12px 20px;
  transition: background .1s;
}

.list-group-item-action:hover {
  background: var(--green-lighter) !important;
}

/* =============================================
   FORM CONTROLS
   ============================================= */

.form-control, .form-select {
  border-radius: var(--radius-sm);
  border-color: #e5e7eb;
  font-size: 14px;
  padding: 10px 14px;
  transition: border-color .15s, box-shadow .15s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26,107,58,.12);
}

.form-control-lg {
  padding: 12px 16px;
  font-size: 15px;
}

.form-label {
  font-weight: 600;
  font-size: 13px;
  color: #374151;
  margin-bottom: 6px;
}

/* =============================================
   LESSON & TEST
   ============================================= */

.lesson-content h5 {
  color: var(--green);
  font-weight: 700;
  margin-top: 1.5rem;
}

.lesson-content table {
  font-size: .875rem;
}

.answer-option {
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 14px 18px;
  transition: border-color .15s, background .15s;
  background: #fff;
}

.answer-option:hover {
  border-color: var(--green);
  background: var(--green-lighter);
}

.answer-option.selected {
  border-color: var(--green);
  background: var(--green-light);
}

.answer-option.correct  { border-color: #22c55e; background: #f0fdf4; }
.answer-option.wrong    { border-color: #ef4444; background: #fef2f2; }

/* =============================================
   CHAT
   ============================================= */

.chat-messages {
  background: #f9fafb;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.chat-bubble {
  max-width: 78%;
  word-break: break-word;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 13.5px;
  line-height: 1.55;
}

.chat-bubble-user {
  background: var(--green);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-bubble-ai {
  background: #fff;
  color: #1a1d23;
  border: 1px solid #e5e7eb;
  border-bottom-left-radius: 4px;
}

.mw-75 { max-width: 75%; }

/* Typing dots */
.typing-dots { display: flex; gap: 4px; align-items: center; height: 20px; }
.typing-dots span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: typing 1.2s infinite ease-in-out;
}
.typing-dots span:nth-child(2) { animation-delay: .2s; }
.typing-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* =============================================
   LEADERBOARD
   ============================================= */

.lb-row { padding: 12px 20px; }
.lb-row:nth-child(even) { background: #f9fafb; }
.lb-rank { width: 32px; font-weight: 700; color: #6b7280; }
.lb-rank.top1 { color: #f59e0b; }
.lb-rank.top2 { color: #94a3b8; }
.lb-rank.top3 { color: #cd7f32; }

/* =============================================
   TABLE
   ============================================= */

.table { font-size: 13.5px; }
.table th { font-weight: 600; color: #6b7280; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }

/* =============================================
   BADGES
   ============================================= */

.badge-item {
  background: #f3f4f6;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #374151;
  font-weight: 500;
}

/* =============================================
   HOVER EFFECTS
   ============================================= */

.hover-lift {
  transition: transform .2s, box-shadow .2s;
}
.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md) !important;
}

/* =============================================
   PROGRESS BAR
   ============================================= */

.progress {
  height: 6px;
  background: #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--green), var(--green-mid));
  border-radius: 10px;
}

.progress-bar.bg-accent {
  background: linear-gradient(90deg, var(--orange), #f59e0b) !important;
}

/* =============================================
   ALERTS
   ============================================= */

.alert {
  border: none;
  border-radius: var(--radius-md);
  font-size: 13.5px;
}

.alert-success { background: #f0fdf4; color: #166534; }
.alert-danger   { background: #fef2f2; color: #991b1b; }
.alert-warning  { background: #fffbeb; color: #92400e; }
.alert-info     { background: #eff6ff; color: #1e40af; }

/* =============================================
   SCROLLBAR
   ============================================= */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f3f4; }
::-webkit-scrollbar-thumb { background: #c8cbd0; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 767px) {
  .main-wrap {
    margin-left: 0;
  }
  .main-content {
    padding: 16px;
  }
  .welcome-banner {
    padding: 20px;
  }
  .app-shell .sidebar {
    display: none !important;
  }
}