:root{
    --primary:#0b3c5d;
    --primary-dark:#082c44;
    --accent:#12a594;
    --accent-light:#e6f7f5;
    --bg:#f4f6f9;
    --card-bg:#ffffff;
    --text:#1f2937;
    --text-light:#6b7280;
    --border:#e5e7eb;
    --danger:#dc2626;
    --danger-light:#fef2f2;
    --radius:14px;
    --radius-sm:9px;
    --shadow:0 2px 10px rgba(15,35,55,.06), 0 1px 2px rgba(15,35,55,.05);
    --shadow-lg:0 12px 32px rgba(15,35,55,.14);
    box-sizing:border-box;
}
*,*::before,*::after{box-sizing:inherit;}
html{scroll-padding-top:env(safe-area-inset-top,0px);}
body{
    margin:0;
    font-family:'Poppins',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    -webkit-font-smoothing:antialiased;
    padding-top:env(safe-area-inset-top,0px);
    padding-bottom:env(safe-area-inset-bottom,0px);
}
h1,h2{font-family:'Poppins',sans-serif;margin:0;}
a{color:inherit;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;}

/* ---------- LOGIN ---------- */
.login-body{
    background:linear-gradient(150deg,var(--primary) 0%, var(--primary-dark) 55%, #06202f 100%);
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:20px;
}
.login-wrap{width:100%;max-width:400px;}
.login-card{
    background:var(--card-bg);
    border-radius:var(--radius);
    box-shadow:var(--shadow-lg);
    padding:36px 30px;
    animation:fadeUp .5s ease;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
.login-brand{text-align:center;margin-bottom:24px;}
.login-icon{
    width:60px;height:60px;border-radius:16px;
    background:linear-gradient(135deg,var(--accent),var(--primary));
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:24px;margin:0 auto 14px;
    box-shadow:0 8px 20px rgba(18,165,148,.35);
}
.login-brand h1{font-size:22px;color:var(--primary);}
.login-brand p{color:var(--text-light);font-size:13.5px;margin-top:4px;}
.login-form label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px;color:var(--text);}
.input-icon{position:relative;}
.input-icon i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-light);font-size:14px;}
.input-icon input{padding-left:38px;}
input[type=text],input[type=password],input[type=date],input[type=time],textarea{
    width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);
    font-size:14.5px;color:var(--text);background:#fff;transition:border-color .15s, box-shadow .15s;
}
input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light);}
textarea{resize:vertical;}
.btn-block{width:100%;margin-top:20px;}

/* ---------- BUTTONS ---------- */
.btn-primary{
    background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);
    padding:11px 18px;font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:8px;
    transition:background .15s, transform .1s;
}
.btn-primary:hover{background:var(--primary-dark);}
.btn-primary:active{transform:scale(.97);}
.btn-outline{
    background:#fff;color:var(--primary);border:1.5px solid var(--border);border-radius:var(--radius-sm);
    padding:10px 16px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
    transition:border-color .15s, background .15s;
}
.btn-outline:hover{border-color:var(--primary);background:#f8fafc;}
.btn-danger{
    background:var(--danger-light);color:var(--danger);border:1.5px solid #fecaca;border-radius:var(--radius-sm);
    padding:10px 16px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px;
    transition:background .15s;
}
.btn-danger:hover{background:#fee2e2;}
.icon-btn{
    background:#fff;border:1.5px solid var(--border);border-radius:9px;width:36px;height:36px;
    display:inline-flex;align-items:center;justify-content:center;color:var(--text);transition:all .15s;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);}
.icon-btn-danger:hover{border-color:var(--danger);color:var(--danger);}

/* ---------- ALERTS ---------- */
.alert{
    display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);
    font-size:14px;margin-bottom:18px;animation:fadeUp .3s ease;
}
.alert-error{background:var(--danger-light);color:var(--danger);border:1px solid #fecaca;}
.alert-success{background:var(--accent-light);color:#0d7a6d;border:1px solid #a7e8de;}

/* ---------- APP SHELL ---------- */
.app-shell{display:flex;min-height:100vh;}
.sidebar{
    width:250px;background:var(--primary-dark);color:#fff;display:flex;flex-direction:column;
    padding:22px 16px;position:fixed;top:0;bottom:0;left:0;z-index:40;
    transition:transform .25s ease;
}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 6px 22px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:18px;}
.sidebar-icon{
    width:42px;height:42px;border-radius:12px;background:var(--accent);
    display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.sidebar-brand strong{display:block;font-size:15px;}
.sidebar-brand span{display:block;font-size:12px;color:#a9c2d4;margin-top:2px;}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1;}
.sidebar-nav a{
    display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;
    color:#cfe0ec;text-decoration:none;font-size:14.5px;font-weight:500;transition:background .15s, color .15s;
}
.sidebar-nav a i{width:18px;text-align:center;}
.sidebar-nav a:hover{background:rgba(255,255,255,.08);color:#fff;}
.sidebar-nav a.active{background:var(--accent);color:#fff;}
.sidebar-footer{border-top:1px solid rgba(255,255,255,.1);padding-top:16px;display:flex;flex-direction:column;gap:12px;}
.role-badge{
    display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
    padding:7px 12px;border-radius:20px;width:fit-content;
}
.role-admin{background:rgba(18,165,148,.2);color:#5eead4;}
.role-assistant{background:rgba(255,255,255,.1);color:#cfe0ec;}
.logout-link{display:flex;align-items:center;gap:10px;font-size:14px;color:#f3a8a8;text-decoration:none;padding:6px;}
.logout-link:hover{color:#fca5a5;}

.menu-toggle{
    display:none;position:fixed;top:calc(env(safe-area-inset-top,0px) + 14px);left:16px;z-index:50;
    background:var(--primary-dark);color:#fff;border:none;width:42px;height:42px;border-radius:10px;
    align-items:center;justify-content:center;font-size:16px;box-shadow:var(--shadow);
}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:39;}

.main-content{
    margin-left:250px;flex:1;padding:28px 32px 40px;min-height:100vh;display:flex;flex-direction:column;
    width:calc(100% - 250px);
}

/* ---------- TOPBAR ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
.topbar h1{font-size:22px;color:var(--primary);display:flex;align-items:center;gap:10px;}
.subtitle{color:var(--text-light);font-size:13.5px;margin-top:4px;}

/* ---------- CARDS ---------- */
.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;margin-bottom:20px;animation:fadeUp .35s ease;}
.card h2{font-size:16px;color:var(--primary);display:flex;align-items:center;gap:8px;margin-bottom:16px;}

/* ---------- AGENDA LAYOUT ---------- */
.agenda-layout{display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:start;}
.calendar-card, .events-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;animation:fadeUp .35s ease;}
.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;font-weight:600;color:var(--primary);}
.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:11.5px;color:var(--text-light);font-weight:600;margin-bottom:6px;}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:14px;}
.cal-day{
    aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
    border-radius:9px;font-size:13px;color:var(--text);cursor:pointer;position:relative;
    transition:background .15s, color .15s;
}
.cal-day:hover{background:var(--accent-light);}
.cal-day.other-month{color:#cbd5e1;}
.cal-day.today{border:1.5px solid var(--accent);font-weight:700;}
.cal-day.selected{background:var(--primary);color:#fff;}
.cal-day .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);position:absolute;bottom:5px;}
.cal-day.selected .dot{background:#fff;}

.events-nav{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.events-nav input[type=date]{flex:1;}

.events-list{display:flex;flex-direction:column;gap:12px;min-height:120px;}
.event-card{
    border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;
    display:flex;gap:14px;align-items:flex-start;transition:box-shadow .15s, border-color .15s;
    animation:fadeUp .3s ease;
}
.event-card:hover{box-shadow:var(--shadow);border-color:#d7e3ec;}
.event-time{
    background:var(--accent-light);color:var(--accent);font-weight:700;font-size:12.5px;
    padding:7px 10px;border-radius:8px;min-width:64px;text-align:center;flex-shrink:0;
}
.event-time.no-time{background:#f1f5f9;color:var(--text-light);}
.event-main{flex:1;min-width:0;}
.event-main h3{margin:0 0 4px;font-size:15px;color:var(--text);}
.event-main p{margin:0 0 8px;font-size:13.5px;color:var(--text-light);white-space:pre-wrap;}
.event-meta{font-size:11.5px;color:#9ca3af;display:flex;flex-wrap:wrap;gap:10px;}
.event-meta span{display:flex;align-items:center;gap:5px;}
.event-actions{display:flex;gap:6px;flex-shrink:0;}

.empty-state{text-align:center;padding:36px 10px;color:var(--text-light);}
.empty-state i{font-size:30px;margin-bottom:10px;color:#cbd5e1;display:block;}

/* ---------- MODAL ---------- */
.modal-overlay{
    position:fixed;inset:0;background:rgba(8,25,40,.5);display:flex;align-items:center;justify-content:center;
    z-index:100;opacity:0;visibility:hidden;transition:opacity .2s ease;padding:16px;
}
.modal-overlay.open{opacity:1;visibility:visible;}
.modal-box{
    background:#fff;border-radius:var(--radius);padding:24px;width:100%;max-width:460px;
    box-shadow:var(--shadow-lg);transform:translateY(16px);transition:transform .2s ease;
    max-height:90vh;overflow-y:auto;
}
.modal-overlay.open .modal-box{transform:translateY(0);}
.modal-sm{max-width:380px;}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.modal-header h2{font-size:17px;color:var(--primary);display:flex;align-items:center;gap:8px;}
.modal-box label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.modal-actions{display:flex;align-items:center;justify-content:space-between;margin-top:22px;gap:10px;flex-wrap:wrap;}
.modal-actions-right{display:flex;gap:10px;}

/* ---------- STACK FORM (admin) ---------- */
.stack-form label:first-of-type{margin-top:0;}

/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;}
.data-table{width:100%;border-collapse:collapse;font-size:14px;}
.data-table th{text-align:left;padding:10px 12px;color:var(--text-light);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;border-bottom:2px solid var(--border);}
.data-table td{padding:12px;border-bottom:1px solid var(--border);}
.table-actions{display:flex;gap:6px;}

/* ---------- LOG LIST ---------- */
.log-list{display:flex;flex-direction:column;gap:2px;}
.log-item{display:flex;align-items:flex-start;gap:14px;padding:13px 6px;border-bottom:1px solid var(--border);}
.log-item:last-child{border-bottom:none;}
.log-icon{
    width:36px;height:36px;border-radius:9px;background:var(--accent-light);color:var(--accent);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;
}
.log-body{flex:1;font-size:13.5px;display:flex;flex-direction:column;gap:2px;}
.log-body span{color:var(--text-light);}
.log-time{font-size:12px;color:#9ca3af;white-space:nowrap;flex-shrink:0;}

/* ---------- FOOTER NOTE ---------- */
.app-footer-note{margin-top:auto;padding-top:28px;text-align:center;}
.app-footer-note p{font-size:11px;color:#9ca3af;letter-spacing:.01em;line-height:1.5;max-width:640px;margin:0 auto;}
.login-wrap .app-footer-note p{color:#cbd5e1;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
    .agenda-layout{grid-template-columns:1fr;}
}
@media (max-width:768px){
    .menu-toggle{display:flex;}
    .sidebar{transform:translateX(-100%);box-shadow:var(--shadow-lg);}
    .sidebar.open{transform:translateX(0);}
    .sidebar-overlay.open{display:block;}
    .main-content{margin-left:0;width:100%;padding:76px 16px 32px;}
    .topbar h1{font-size:19px;}
    .form-row{grid-template-columns:1fr;}
    .btn-primary span{display:inline;}
    .card{padding:18px;}
}