/* Static stylesheet for PHP webroot (copied from HTML/styles.css) */
:root{
  --bg:#ffffff;
  --card:#ffffff;
  --muted:#6b7280;
  --text:#0b0c0f;
  --primary:#2563eb;
  --secondary:#7c3aed;
  --accent:#f59e0b;
  --border:#e5e7eb;
  --ring:rgba(37,99,235,.2);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;line-height:1.6;background:var(--bg);color:var(--text)}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.row-center{display:flex;align-items:center}
.center{text-align:center}
.gap-8{gap:8px}
.mt-2{margin-top:8px}
.mt-3{margin-top:12px}
.mt-4{margin-top:16px}
.mt-6{margin-top:24px}
.m-0{margin:0}
.py-4{padding:16px 0}
.bold{font-weight:700}
.xxl{font-size:28px}
.xs{font-size:12px}
.muted{color:var(--muted)}
.link{color:var(--primary);text-decoration:none}
.link:hover{text-decoration:underline}
.border-top{border-top:1px solid var(--border)}
.hidden{display:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--border)}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between;position:relative}
.brand{display:flex;align-items:center;gap:8px;color:var(--primary);font-weight:800;text-decoration:none}
.brand-icon{font-size:20px}
.brand-name{font-size:18px}
.nav-links{display:flex;gap:6px}
.nav-link{padding:8px 12px;border-radius:10px;font-weight:600;color:var(--text);text-decoration:none}
.nav-link:hover{background:#f3f4f6}
.nav-link.active{background:var(--primary);color:#ffffff}

/* Hamburger menu */
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:60}
.hamburger span{display:block;width:24px;height:3px;background:var(--text);border-radius:2px;transition:all 0.3s ease}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}

/* Mobile menu */
@media(max-width:767px){
  .hamburger{display:flex}
  .nav-links{position:fixed;top:64px;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:saturate(1.2) blur(8px);flex-direction:column;gap:0;padding:16px;box-shadow:0 4px 6px rgba(0,0,0,.1);max-height:0;overflow:hidden;transition:max-height 0.3s ease,opacity 0.3s ease;opacity:0;border-bottom:1px solid var(--border)}
  .nav-links.active{max-height:500px;opacity:1}
  .nav-link{width:100%;padding:12px 16px;border-radius:8px;display:block;text-align:left}
  .nav-link:hover{background:#f3f4f6}
}

/* Hero */
.hero{position:relative;overflow:hidden;padding:80px 0;background:linear-gradient(135deg, #e0ecff 0%, #f1eaff 40%, #fff8e6 100%)}
.hero-bg:before,.hero-bg:after{content:"";position:absolute;inset:auto;border-radius:50%;filter:blur(60px);}
.hero-bg:before{top:-60px;left:20%;width:380px;height:380px}
.hero-bg:after{bottom:-60px;right:20%;width:420px;height:420px}
.hero-inner{position:relative;text-align:center}
.date-pill{display:inline-flex;gap:8px;align-items:center;background:#ffffff;border:1px solid var(--border);padding:8px 12px;color:var(--text);border-radius:999px;font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.hero-title{color:#0b0c0f;font-size:42px;font-weight:800;letter-spacing:-.02em;margin:16px 0}
.hero-title span{display:block;font-size:56px;color:var(--primary)}
.hero-subtitle{color:#374151;font-size:18px;margin:0 0 20px}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:12px;border:1px solid transparent;background:var(--primary);color:#ffffff;font-weight:700;cursor:pointer;text-decoration:none;transition:.2s ease}
.btn:hover{filter:brightness(1.05);box-shadow:0 0 0 6px var(--ring)}
.btn:active{transform:translateY(1px)}
.btn-light{background:#ffffff;color:#0b0c0f;border-color:var(--border)}
.btn-ghost{background:#ffffff;border-color:var(--border);color:#0b0c0f}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}
.btn-link{background:transparent;color:var(--primary);height:auto;padding:0;border:none}

/* Sections */
.section{padding:56px 0}
.section-alt{background:#f9fafb}
.section-title{font-size:32px;font-weight:800;text-align:center;margin:0 0 24px;letter-spacing:-.01em}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.icon{opacity:.7}
.icon-lg{font-size:22px}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card-link{display:block;text-decoration:none;color:inherit;transition:.2s ease}
.card-link:hover{border-color:var(--primary);box-shadow:0 0 0 6px var(--ring)}
.card-emph{border-color:var(--primary);box-shadow:0 0 0 6px var(--ring)}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:10px}
.card-title{font-size:18px;font-weight:700;margin-bottom:12px}

/* Lists/Tags */
.tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tag{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:#ffffff;color:var(--text);padding:8px 12px;border-radius:999px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.tag .muted{font-size:12px}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--border)}
.list li:last-child{border-bottom:none}

/* Grid */
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(1,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(1,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:640px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(min-width:960px){
  .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* Search */
.search{position:relative;max-width:560px;margin:0 auto}
.input{width:100%;height:56px;border-radius:14px;border:1px solid var(--border);background:#ffffff;color:var(--text);padding:0 16px 0 44px;font-size:16px;outline:none;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 6px var(--ring)}
.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);opacity:.7}
.suggestions{position:relative;max-width:560px;margin:10px auto 0;background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.suggestions a{display:flex;justify-content:space-between;padding:10px 14px;text-decoration:none;color:inherit;border-top:1px solid var(--border)}
.suggestions a:first-child{border-top:none}
.suggestions a:hover{background:#f3f4f6}

/* Calendar */
.calendar-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding:8px 8px 12px}
.month{min-width:180px;text-align:center;font-weight:800}
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.calendar-grid .cell{min-height:110px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:10px}
.calendar-grid .muted-cell{background:#f3f4f6}
.calendar-grid .day{font-weight:800;color:#6b7280;font-size:12px}
.calendar-grid .today{background:#eff6ff;box-shadow:inset 0 0 0 2px var(--ring)}
.calendar-grid .name{display:block;margin-top:6px;font-size:14px;font-weight:600;color:inherit;text-decoration:none;transition:color 0.2s ease}
.calendar-grid .name:hover{color:var(--primary)}
.calendar-grid .cell.disabled{opacity:.5;cursor:default}

/* Footer */
.site-footer{margin-top:40px;background:#ffffff;border-top:1px solid var(--border)}
.footer-grid{display:grid;gap:24px;padding:40px 16px;grid-template-columns:1fr;align-items:flex-start}
.footer-title{font-weight:800;margin:0 0 12px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li a{color:#374151;text-decoration:none}
.footer-links li a:hover{color:var(--primary)}

/* Footer small bar */
.footer-bar{background:#f9fafb;border-top:1px solid var(--border)}

@media(min-width:640px){
  .footer-grid{grid-template-columns:1.5fr 1fr;padding:40px 16px}
}
@media(min-width:960px){
  .footer-grid{grid-template-columns:2fr 1fr 1fr;padding:40px 16px}
}