/* MDV Kids Ministry - Main Stylesheet */
/* Self-contained - no external font dependencies */

:root {
  --bg:       #f5f5f7;
  --surface:  #ffffff;
  --surface2: #f0f0f5;
  --border:   rgba(0,0,0,0.08);
  --text:     #1d1d1f;
  --text2:    #6e6e73;
  --text3:    #aeaeb2;
  --blue:     #007aff;
  --green:    #34c759;
  --orange:   #ff9500;
  --red:      #ff3b30;
  --purple:   #af52de;
  --pink:     #ff2d55;
  --yellow:   #ffcc00;
  --teal:     #5ac8fa;
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --sh-sm: 0 2px 8px rgba(0,0,0,0.06);
  --sh-md: 0 4px 20px rgba(0,0,0,0.10);
  --sh-lg: 0 8px 40px rgba(0,0,0,0.14);
  --sh-xl: 0 20px 60px rgba(0,0,0,0.18);
  --font: -apple-system, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  --body: -apple-system, 'SF Pro Text', 'Segoe UI', system-ui, sans-serif;
  --ease: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{opacity:.8}
img{max-width:100%;height:auto}
button{cursor:pointer;font-family:var(--font)}
input,textarea,select{font-family:var(--body)}
h1,h2,h3,h4,h5{font-family:var(--font);font-weight:800;line-height:1.2;color:var(--text)}
h1{font-size:clamp(1.8rem,4vw,2.8rem)}
h2{font-size:clamp(1.4rem,3vw,2rem)}
h3{font-size:clamp(1.1rem,2.5vw,1.5rem)}
p{color:var(--text2)}

/* ── Admin Layout ── */
.admin-layout{display:flex;min-height:100vh}

.sidebar{width:260px;background:#1c1c1e;color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto;transition:transform .3s ease}
.sidebar-logo{padding:28px 24px 20px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:12px}
.sidebar-logo img{width:40px;height:40px;border-radius:10px;object-fit:contain;background:white;padding:3px}
.sidebar-logo-text{font-family:var(--font);font-weight:800;font-size:1.1rem;color:#fff;line-height:1.2}
.sidebar-logo-text span{display:block;font-size:.7rem;font-weight:500;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.08em}
.sidebar-nav{padding:16px 12px;flex:1}
.sidebar-section-label{font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.3);padding:12px 12px 6px}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--r-sm);color:rgba(255,255,255,.7);font-family:var(--font);font-weight:600;font-size:.9rem;transition:var(--ease);margin-bottom:2px}
.sidebar-nav a:hover,.sidebar-nav a.active{background:rgba(255,255,255,.10);color:#fff}
.sidebar-nav a.active{background:var(--blue)}
.sidebar-nav a .icon{font-size:1.1rem;width:22px;text-align:center}
.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-footer .aname{font-family:var(--font);font-weight:700;font-size:.85rem;color:rgba(255,255,255,.8)}
.sidebar-footer .logout-link{font-size:.75rem;color:rgba(255,255,255,.4);transition:var(--ease)}
.sidebar-footer .logout-link:hover{color:var(--red)}

.main-content{margin-left:260px;flex:1;min-height:100vh;display:flex;flex-direction:column}
.top-bar{background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 32px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.top-bar h1{font-size:1.5rem;font-weight:800}
.page-body{padding:32px;flex:1}

.hamburger{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--text);padding:4px}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99}

/* ── Cards ── */
.card{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--sh-sm);padding:28px;border:1px solid var(--border)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--r-sm);font-family:var(--font);font-weight:700;font-size:.9rem;border:none;transition:var(--ease);cursor:pointer;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#0066dd;color:#fff}
.btn-success{background:var(--green);color:#fff}
.btn-danger{background:var(--red);color:#fff}
.btn-orange{background:var(--orange);color:#fff}
.btn-ghost{background:var(--surface2);color:var(--text)}
.btn-ghost:hover{background:#e5e5ea}
.btn-sm{padding:7px 14px;font-size:.8rem;border-radius:8px}
.btn-lg{padding:14px 32px;font-size:1.1rem;border-radius:14px}

/* ── Forms ── */
.form-group{margin-bottom:20px}
.form-label{display:block;font-family:var(--font);font-weight:700;font-size:.85rem;color:var(--text);margin-bottom:8px}
.form-control{width:100%;padding:11px 16px;border:1.5px solid var(--border);border-radius:var(--r-sm);font-family:var(--body);font-size:.95rem;color:var(--text);background:var(--surface);transition:var(--ease);outline:none;-webkit-appearance:none}
.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,122,255,.15)}
textarea.form-control{resize:vertical;min-height:100px}

/* ── Grid ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ── Alerts ── */
.alert{padding:14px 18px;border-radius:var(--r-sm);font-family:var(--font);font-weight:600;font-size:.9rem;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.alert-success{background:#d1f5dc;color:#1a7f37;border:1px solid #b8efc5}
.alert-error{background:#fde8e6;color:#b91c1c;border:1px solid #fcc5bf}
.alert-info{background:#e0f0ff;color:#1254a0;border:1px solid #b8d9f7}

/* ── Avatar ── */
.avatar{border-radius:50%;object-fit:cover;background:linear-gradient(135deg,#4facfe,#00f2fe);display:inline-flex;align-items:center;justify-content:center;font-family:var(--font);font-weight:800;color:#fff;flex-shrink:0}
.avatar-sm{width:36px;height:36px;font-size:.85rem}
.avatar-md{width:56px;height:56px;font-size:1.2rem}
.avatar-lg{width:80px;height:80px;font-size:1.8rem}
.avatar-xl{width:120px;height:120px;font-size:2.8rem}

/* ── Badge ── */
.badge{display:inline-block;padding:3px 10px;border-radius:100px;font-family:var(--font);font-weight:700;font-size:.75rem}
.badge-green{background:#d1f5dc;color:#1a7f37}
.badge-red{background:#fde8e6;color:#b91c1c}
.badge-blue{background:#e0f0ff;color:#1254a0}
.badge-orange{background:#fff3cd;color:#856404}

/* ── Table ── */
.table-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--border)}
table.admin-table{width:100%;border-collapse:collapse}
table.admin-table th{background:var(--surface2);padding:12px 16px;text-align:left;font-family:var(--font);font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text2);border-bottom:1px solid var(--border)}
table.admin-table td{padding:14px 16px;border-bottom:1px solid var(--border);font-size:.9rem;color:var(--text);vertical-align:middle}
table.admin-table tr:last-child td{border-bottom:none}
table.admin-table tr:hover td{background:var(--surface2)}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .3s ease}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--surface);border-radius:var(--r-xl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--sh-xl);transform:scale(.95) translateY(10px);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.modal-overlay.open .modal{transform:scale(1) translateY(0)}
.modal-header{padding:24px 28px 0;display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:1.2rem}
.modal-body{padding:20px 28px 28px}
.modal-close{background:var(--surface2);border:none;border-radius:50%;width:32px;height:32px;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--ease)}
.modal-close:hover{background:var(--border)}

/* ── Stat cards ── */
.stat-card{background:var(--surface);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-sm);border:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.stat-card .stat-icon{font-size:2rem;width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.stat-card .stat-value{font-family:var(--font);font-weight:900;font-size:2rem;color:var(--text);line-height:1}
.stat-card .stat-label{font-size:.85rem;font-weight:600;color:var(--text2)}

/* ── Login ── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1c1c2e 0%,#2d2d4e 50%,#1a1a3e 100%);position:relative;overflow:hidden}
.login-blobs{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.login-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.3;animation:blobFloat 8s ease-in-out infinite}
.login-card{background:rgba(255,255,255,.07);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.15);border-radius:var(--r-xl);padding:48px 44px;width:100%;max-width:420px;box-shadow:var(--sh-xl);position:relative;z-index:1}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo img{width:80px;height:80px;border-radius:20px;object-fit:contain;background:rgba(255,255,255,.9);padding:8px}
.login-logo h1{color:#fff;margin-top:12px;font-size:1.6rem}
.login-logo p{color:rgba(255,255,255,.5);font-size:.85rem;margin-top:4px}
.login-card .form-label{color:rgba(255,255,255,.8)}
.login-card .form-control{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}
.login-card .form-control::placeholder{color:rgba(255,255,255,.3)}
.login-card .form-control:focus{border-color:var(--blue);background:rgba(255,255,255,.15)}

/* ── Animations ── */
@keyframes blobFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(20px,-30px) scale(1.05)}66%{transform:translate(-15px,15px) scale(.95)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes bounceIn{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.08);opacity:.9}70%{transform:scale(.95)}100%{transform:scale(1);opacity:1}}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* ── Responsive ── */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.open{display:block}
  .main-content{margin-left:0}
  .hamburger{display:block}
  .page-body{padding:20px 16px}
  .top-bar{padding:14px 16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .card{padding:20px}
  .login-card{padding:32px 24px}
}