:root{
  --primary:#11998e;
  --primary-dark:#0b6e68;
  --primary-soft:#e9f8f5;
  --sidebar:#102b2c;
  --text:#172528;
  --muted:#738184;
  --border:#e5eceb;
  --bg:#f4f8f7;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Hind Siliguri",sans-serif;
}
a{text-decoration:none}
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:270px;
  background:linear-gradient(180deg,#102b2c 0%,#0a2122 100%);
  color:#fff;
  position:fixed;
  inset:0 auto 0 0;
  z-index:1035;
  display:flex;
  flex-direction:column;
  box-shadow:18px 0 40px rgba(9,38,39,.12);
}
.brand-wrap{display:flex;align-items:center;gap:12px;padding:28px 24px 24px}
.brand-icon{
  width:48px;height:48px;border-radius:16px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#1fc7b6,#0b8f83);
  font-size:23px;box-shadow:0 10px 24px rgba(31,199,182,.3)
}
.brand-title{font-size:20px;font-weight:700}
.brand-subtitle{font-size:11px;color:#9bb7b8;letter-spacing:.8px;text-transform:uppercase}
.sidebar-user{
  margin:0 18px 22px;padding:14px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;display:flex;align-items:center;gap:12px
}
.avatar-circle{
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;background:#fff;color:#0e7f76;font-weight:700
}
.sidebar-user-info{display:flex;flex-direction:column}
.sidebar-user-info strong{font-size:14px}
.sidebar-user-info span{font-size:11px;color:#9bb7b8}
.sidebar-nav{padding:0 14px;display:flex;flex-direction:column;gap:7px}
.sidebar-nav a,.sidebar-footer a{
  display:flex;align-items:center;gap:13px;color:#b8cccc;
  padding:13px 15px;border-radius:13px;font-weight:500;transition:.22s ease
}
.sidebar-nav a i,.sidebar-footer a i{font-size:18px}
.sidebar-nav a:hover,.sidebar-nav a.active{
  background:linear-gradient(135deg,rgba(32,205,188,.22),rgba(16,153,142,.08));
  color:#fff;transform:translateX(3px)
}
.sidebar-nav a.active{box-shadow:inset 3px 0 0 #27d1bf}
.sidebar-footer{margin-top:auto;padding:18px}
.sidebar-footer a{border-top:1px solid rgba(255,255,255,.08);border-radius:0;padding-top:20px}
.app-main{margin-left:270px;width:calc(100% - 270px)}
.topbar{
  height:84px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;position:sticky;top:0;z-index:1020;border-bottom:1px solid rgba(222,233,231,.8)
}
.topbar-title h1{font-size:21px;margin:0;font-weight:700}
.topbar-title p{margin:3px 0 0;color:var(--muted);font-size:13px}
.quick-add-btn{
  background:linear-gradient(135deg,#149f94,#0b7e75);color:#fff;
  padding:11px 17px;border-radius:12px;display:flex;align-items:center;gap:8px;
  box-shadow:0 10px 24px rgba(17,153,142,.2)
}
.quick-add-btn:hover{color:#fff;transform:translateY(-1px)}
.mobile-menu-btn{display:none;border:0;background:#edf6f4;border-radius:10px;width:42px;height:42px}
.content-area{padding:28px 32px 36px}
.custom-alert{border:0;border-radius:14px}
.hero-panel{
  background:linear-gradient(135deg,#0f8f85 0%,#16b9aa 56%,#46d2b8 100%);
  border-radius:26px;padding:30px 34px;display:flex;justify-content:space-between;align-items:center;
  color:#fff;position:relative;overflow:hidden;box-shadow:0 18px 45px rgba(17,153,142,.22)
}
.hero-panel:after{
  content:"";position:absolute;width:230px;height:230px;border-radius:50%;
  right:-60px;top:-80px;background:rgba(255,255,255,.1)
}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.2);padding:7px 11px;border-radius:999px;font-size:12px
}
.hero-panel h2{font-size:31px;line-height:1.32;margin:12px 0 8px;font-weight:700}
.hero-panel p{margin:0;color:#dffaf5}
.hero-add-btn{
  position:relative;z-index:2;background:#fff;color:#0d7f76;padding:13px 18px;border-radius:14px;
  font-weight:700;display:flex;align-items:center;gap:9px;box-shadow:0 12px 30px rgba(0,0,0,.12)
}
.hero-add-btn:hover{color:#0a665f;transform:translateY(-2px)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:22px 0}
.stat-card{
  background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px;
  display:flex;align-items:center;gap:15px;box-shadow:0 8px 28px rgba(19,55,56,.05);
  transition:.22s ease
}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(19,55,56,.08)}
.stat-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:22px}
.stat-card span{display:block;font-size:13px;color:var(--muted)}
.stat-card strong{display:block;font-size:28px;line-height:1.1;margin-top:3px}
.premium-blue .stat-icon{background:#edf3ff;color:#3f73e5}
.premium-red .stat-icon{background:#fff0f1;color:#e04f5f}
.premium-orange .stat-icon{background:#fff6e9;color:#ef9b2d}
.premium-green .stat-icon{background:#eaf9f4;color:#159879}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px}
.calendar-card,.upcoming-card{
  background:#fff;border:1px solid var(--border);border-radius:24px;
  box-shadow:0 10px 35px rgba(19,55,56,.05)
}
.calendar-card{padding:24px}
.upcoming-card{padding:22px}
.section-heading{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}
.section-heading.compact{align-items:center}
.section-heading h3{font-size:21px;margin:2px 0 0;font-weight:700}
.section-kicker{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:#159879;font-weight:700}
.legend-group{display:flex;gap:12px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.legend-group span{display:flex;align-items:center;gap:5px}
.legend-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.legend-dot.high{background:#df4c58}
.legend-dot.medium{background:#139989}
.legend-dot.low{background:#3976e7}
.section-heading a{color:#128c82;font-weight:600;font-size:13px}
.upcoming-list{display:flex;flex-direction:column;gap:12px}
.upcoming-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:12px;align-items:center;
  padding:12px;border-radius:16px;border:1px solid #edf1f1;background:#fbfdfc;
  transition:.2s ease;color:var(--text)
}
.upcoming-item:hover{transform:translateX(3px);border-color:#cfe6e2;background:#f2fbf8}
.date-box{
  width:52px;height:58px;border-radius:14px;background:linear-gradient(145deg,#e6f8f4,#d4f1eb);
  display:flex;flex-direction:column;align-items:center;justify-content:center;color:#0d796f
}
.date-box strong{font-size:20px;line-height:1}
.date-box span{font-size:11px;text-transform:uppercase}
.upcoming-info h4{font-size:14px;margin:0 0 5px;font-weight:700}
.upcoming-info p{margin:1px 0;font-size:11px;color:var(--muted)}
.priority-pill{font-size:10px;padding:5px 8px;border-radius:999px;text-transform:capitalize}
.priority-pill.high{background:#ffe9ec;color:#c93f4b}
.priority-pill.medium{background:#e7f8f5;color:#127e74}
.priority-pill.low{background:#eaf1ff;color:#3267cf}
.empty-state{text-align:center;padding:44px 10px;color:var(--muted)}
.empty-state i{font-size:40px;color:#42b9aa}
.empty-state h4{font-size:16px;color:var(--text);margin:10px 0 5px}
.fc{font-family:"Hind Siliguri",sans-serif}
.fc .fc-toolbar{margin-bottom:18px!important}
.fc .fc-toolbar-title{font-size:18px!important;font-weight:700}
.fc .fc-button{
  border:0!important;background:#edf7f5!important;color:#0f776f!important;
  border-radius:10px!important;padding:7px 11px!important;box-shadow:none!important
}
.fc .fc-button-active{background:#138f85!important;color:#fff!important}
.fc .fc-col-header-cell{background:#f6faf9;border-color:#edf2f1!important}
.fc .fc-col-header-cell-cushion{padding:11px 0!important;color:#5c6d70;text-decoration:none;font-weight:600}
.fc-theme-standard td,.fc-theme-standard th{border-color:#edf1f1!important}
.fc .fc-daygrid-day-number{text-decoration:none;color:#253638;padding:8px;font-weight:600}
.fc .fc-day-today{background:#edfaf7!important}
.fc .fc-day-today .fc-daygrid-day-number{
  background:#11998e;color:#fff;border-radius:10px;margin:5px;padding:4px 8px
}
.fc-event{
  border:0!important;border-radius:7px!important;padding:3px 5px!important;
  font-size:11px!important;cursor:pointer;box-shadow:0 4px 10px rgba(0,0,0,.08)
}
.fc-daygrid-more-link{color:#12897f;font-weight:600;font-size:11px}
.premium-modal{border:0;border-radius:24px;overflow:hidden;box-shadow:0 26px 70px rgba(0,0,0,.18)}
.premium-modal-header{background:linear-gradient(135deg,#0f8f85,#23b7a8);color:#fff;padding:20px 22px}
.modal-kicker{font-size:10px;letter-spacing:1.2px;text-transform:uppercase;opacity:.8}
.premium-modal-header h5{margin:2px 0 0;font-weight:700}
.premium-modal-body{padding:22px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-item{display:flex;gap:10px;padding:12px;border:1px solid #edf1f1;border-radius:14px;background:#fbfdfc}
.detail-item i{font-size:18px;color:#11998e}
.detail-item span{display:block;font-size:10px;color:var(--muted)}
.detail-item strong{font-size:13px}
.event-meta-row{display:flex;gap:10px;margin:16px 0}
.meta-label{background:#f2f7f6;padding:8px 10px;border-radius:10px;font-size:12px}
.description-box{background:#f7faf9;border-radius:14px;padding:14px;min-height:80px;color:#5f6d70}
.premium-modal-footer{border-top:1px solid #edf1f1;padding:15px 22px}
.login-body{background:#eef6f4;min-height:100vh}
.login-shell{display:grid;grid-template-columns:1.08fr .92fr;min-height:100vh}
.login-visual{
  position:relative;overflow:hidden;padding:72px;
  background:linear-gradient(145deg,#0c736c 0%,#11998e 55%,#41cdb6 100%);
  color:#fff;display:flex;flex-direction:column;justify-content:center
}
.login-pattern{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.13) 1.2px,transparent 1.2px);
  background-size:24px 24px;opacity:.45
}
.login-copy{position:relative;z-index:2;max-width:560px}
.login-badge{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.14);font-size:12px}
.login-copy h1{font-size:50px;line-height:1.2;margin:18px 0 12px;font-weight:700}
.login-copy p{font-size:17px;color:#dff9f5}
.floating-calendar{
  position:relative;z-index:2;margin-top:40px;width:360px;padding:22px;
  background:rgba(255,255,255,.12);backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.2);border-radius:24px;box-shadow:0 24px 50px rgba(0,0,0,.14)
}
.floating-calendar-top{display:flex;justify-content:space-between;margin-bottom:16px;font-weight:600}
.floating-calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;text-align:center}
.floating-calendar-grid span{font-size:10px;color:#c8f1ea}
.floating-calendar-grid b{font-size:12px;padding:6px;border-radius:8px}
.active-day{background:#fff;color:#0d7f76}
.login-form-wrap{display:flex;align-items:center;justify-content:center;padding:40px;background:#fff}
.login-card{width:100%;max-width:430px}
.login-logo{
  width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,#11998e,#38c7b4);color:#fff;font-size:26px;
  box-shadow:0 14px 28px rgba(17,153,142,.22);margin-bottom:24px
}
.login-card h2{font-size:29px;font-weight:700;margin-bottom:8px}
.login-card>p{color:var(--muted);margin-bottom:28px}
.modern-field{margin-bottom:18px}
.modern-field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.input-with-icon{position:relative}
.input-with-icon i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#78908d}
.input-with-icon input{
  width:100%;border:1px solid #dfe9e7;border-radius:14px;padding:13px 14px 13px 43px;
  outline:none;transition:.2s;background:#fbfdfc
}
.input-with-icon input:focus{border-color:#2cb4a6;box-shadow:0 0 0 4px rgba(17,153,142,.08)}
.premium-login-btn{
  width:100%;border:0;border-radius:14px;background:linear-gradient(135deg,#11998e,#0d7c73);
  color:#fff;padding:14px 18px;font-weight:700;display:flex;justify-content:center;align-items:center;gap:10px;
  box-shadow:0 12px 26px rgba(17,153,142,.2)
}
.demo-login{margin-top:20px;padding:13px;border-radius:12px;background:#f3f8f7;text-align:center}
.demo-login span{display:block;font-size:11px;color:var(--muted)}
.demo-login code{color:#0d7f76;font-size:11px}
.card{border-radius:20px;border:1px solid var(--border);box-shadow:0 10px 30px rgba(19,55,56,.05)}
.form-control,.form-select{border-radius:12px;border-color:#dfe8e7;padding:10px 12px}
.form-control:focus,.form-select:focus{border-color:#2cb4a6;box-shadow:0 0 0 4px rgba(17,153,142,.08)}
.btn{border-radius:11px}
.table{margin:0}
.table thead th{background:#f6faf9;color:#526568;border-bottom:1px solid #e9efee;font-size:12px}
.table td{vertical-align:middle}
.sidebar-overlay{display:none}
@media(max-width:1200px){
  .dashboard-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:992px){
  .sidebar{transform:translateX(-100%);transition:.25s ease}
  .sidebar.show{transform:translateX(0)}
  .app-main{margin-left:0;width:100%}
  .mobile-menu-btn{display:grid;place-items:center}
  .topbar{padding:0 18px}
  .content-area{padding:20px}
  .sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:1030}
  .sidebar-overlay.show{display:block}
  .login-shell{grid-template-columns:1fr}
  .login-visual{display:none}
}
@media(max-width:768px){
  .hero-panel{padding:24px;display:block}
  .hero-panel h2{font-size:24px}
  .hero-add-btn{display:inline-flex;margin-top:18px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:15px}
  .dashboard-grid{gap:16px}
  .calendar-card,.upcoming-card{padding:16px}
  .section-heading{display:block}
  .legend-group{margin-top:10px}
  .fc .fc-toolbar{display:block;text-align:center}
  .fc .fc-toolbar-chunk{margin-bottom:8px}
  .topbar-title h1{font-size:16px}
  .topbar-title p{font-size:11px}
  .quick-add-btn span{display:none}
  .content-area{padding:15px}
  .detail-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr}
  .stat-card strong{font-size:24px}
  .hero-panel h2 br{display:none}
  .login-form-wrap{padding:24px}
  .topbar{height:72px}
}