/* ============================================
   UMK WTP — Water Treatment System
   Production-grade CSS
   ============================================ */

/* ---------- Reset & Variables ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --c-bg:#0b1120;
  --c-surface:#111827;
  --c-card:#1f2937;
  --c-border:#374151;
  --c-text:#f3f4f6;
  --c-muted:#9ca3af;
  --c-brand:#06b6d4;
  --c-brand-hover:#0891b2;
  --c-brand-glow:rgba(6,182,212,.25);
  --c-ok:#10b981;
  --c-warn:#f59e0b;
  --c-danger:#ef4444;
  --c-hero-grad:linear-gradient(135deg,#0b1120 0%,#1e3a5f 50%,#0b1120 100%);
  --c-row-hover:rgba(6,182,212,.04);
  --c-nav-hover:rgba(255,255,255,.06);
  --c-icon-btn:rgba(255,255,255,.06);
  --c-glass:rgba(17,24,39,.7);
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.3);
  --shadow:0 4px 16px rgba(0,0,0,.3);
  --shadow-lg:0 12px 40px rgba(0,0,0,.4);
  --shadow-glow:0 0 20px var(--c-brand-glow);
  --transition:all .2s cubic-bezier(.4,0,.2,1);
  --transition-slow:all .4s cubic-bezier(.4,0,.2,1);
  --font-mono:'SF Mono','Cascadia Code','Consolas',monospace;
}
[data-theme="light"]{
  --c-bg:#f8fafc;
  --c-surface:#ffffff;
  --c-card:#ffffff;
  --c-border:#e5e7eb;
  --c-text:#111827;
  --c-muted:#6b7280;
  --c-brand:#0891b2;
  --c-brand-hover:#0e7490;
  --c-brand-glow:rgba(8,145,178,.15);
  --c-ok:#059669;
  --c-warn:#d97706;
  --c-danger:#dc2626;
  --c-hero-grad:linear-gradient(135deg,#fefce8 0%,#fef9c3 35%,#d1fae5 70%,#ccfbf1 100%);
  --c-row-hover:rgba(8,145,178,.04);
  --c-nav-hover:rgba(0,0,0,.04);
  --c-icon-btn:rgba(0,0,0,.04);
  --c-glass:rgba(255,255,255,.8);
  --shadow-sm:0 1px 3px rgba(0,0,0,.06);
  --shadow:0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 12px 40px rgba(0,0,0,.08);
  --shadow-glow:0 0 20px var(--c-brand-glow);
}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;background:var(--c-bg);color:var(--c-text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}
a{color:var(--c-brand);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--c-brand-hover)}
img{max-width:100%;height:auto}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px}

/* ---------- Typography ---------- */
h1{font-size:2.25rem;font-weight:800;line-height:1.15;letter-spacing:-.02em}
h2{font-size:1.5rem;font-weight:700;letter-spacing:-.01em}
h3{font-size:1.1rem;font-weight:600}
.eyebrow{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--c-brand);font-weight:700;margin-bottom:8px;display:inline-block}
.lead{font-size:1.05rem;color:var(--c-muted);max-width:640px;line-height:1.7}

/* ---------- Layout ---------- */
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flex-center{display:flex;align-items:center;justify-content:center}

/* ---------- Header ---------- */
.top{display:flex;flex-direction:column;padding:0 24px;background:var(--c-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:100;transition:var(--transition)}
.top-row{display:flex;align-items:center;gap:16px;height:52px}
.top-nav{display:flex;gap:2px;border-top:1px solid var(--c-border);overflow-x:auto;-webkit-overflow-scrolling:touch}
.top-nav a{padding:10px 16px;border-radius:var(--radius-sm);color:var(--c-muted);font-size:.82rem;font-weight:500;transition:var(--transition);position:relative;white-space:nowrap}
.top-nav a:hover{color:var(--c-text);background:var(--c-nav-hover)}
.top-nav a.active{color:var(--c-brand);background:rgba(6,182,212,.08)}
.top-nav a.active::after{content:'';position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:16px;height:2px;background:var(--c-brand);border-radius:1px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--c-text);letter-spacing:-.01em;flex-shrink:0}
.brand svg{width:28px;height:28px;color:var(--c-brand)}
.brand small{font-size:.55rem;color:var(--c-muted);font-weight:500;display:block;letter-spacing:.06em;text-transform:uppercase}
.user-menu{display:flex;align-items:center;gap:8px;margin-left:auto;padding-left:12px;border-left:1px solid var(--c-border);cursor:pointer;transition:var(--transition);border-radius:var(--radius-sm);padding:4px 10px 4px 10px}
.user-menu:hover{background:var(--c-nav-hover)}
.user-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--c-brand),#8b5cf6);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.65rem;color:#fff;flex-shrink:0}
.user-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}

/* ---------- Hero Section ---------- */
.hero{background:var(--c-hero-grad);padding:64px 0 56px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.08) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-30%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.06) 0%,transparent 70%);pointer-events:none}
.hero .container{display:flex;gap:48px;align-items:center;position:relative;z-index:1}
.hero-content{flex:1}
.hero-aside{width:340px;flex-shrink:0}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:36px}
.hero-stat{display:flex;flex-direction:column}
.hero-stat strong{font-size:1.8rem;font-weight:800;color:var(--c-brand);letter-spacing:-.02em}
.hero-stat span{font-size:.75rem;color:var(--c-muted);font-weight:500}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-sm);border:none;cursor:pointer;font-weight:600;font-size:.85rem;transition:var(--transition);position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.1),transparent);opacity:0;transition:var(--transition)}
.btn:hover::after{opacity:1}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:0 2px 8px var(--c-brand-glow)}
.btn-primary:hover{background:var(--c-brand-hover);color:#fff;box-shadow:0 4px 16px var(--c-brand-glow)}
.btn-secondary{background:var(--c-card);border:1px solid var(--c-border);color:var(--c-text)}
.btn-secondary:hover{border-color:var(--c-brand);color:var(--c-brand)}
.btn-danger{background:var(--c-danger);color:#fff}
.btn-danger:hover{background:#dc2626;color:#fff}
.btn-sm{padding:6px 14px;font-size:.78rem}
.btn-lg{padding:14px 32px;font-size:1rem}
.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--c-icon-btn);border:1px solid var(--c-border);color:var(--c-muted);cursor:pointer;transition:var(--transition)}
.btn-icon:hover{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.btn-icon.active{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}

/* ---------- Cards ---------- */
.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:24px;transition:var(--transition);position:relative}
.card:hover{border-color:rgba(6,182,212,.3);box-shadow:var(--shadow),0 0 0 1px rgba(6,182,212,.1)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.feature-card{overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--c-brand),#8b5cf6);opacity:0;transition:var(--transition)}
.feature-card:hover::before{opacity:1}
.feature-card .icon{width:48px;height:48px;border-radius:var(--radius-sm);background:linear-gradient(135deg,rgba(6,182,212,.12),rgba(139,92,246,.08));display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feature-card .icon svg{width:24px;height:24px;stroke:var(--c-brand)}

/* ---------- Sidebar Panel ---------- */
.panel{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:24px;transition:var(--transition)}

/* ---------- Sections ---------- */
.section{padding:56px 0}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.section-title{font-size:1.2rem;font-weight:700}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--radius);background:var(--c-card)}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--c-border);font-size:.85rem}
th{background:var(--c-surface);color:var(--c-muted);font-weight:600;text-transform:uppercase;font-size:.68rem;letter-spacing:.08em;position:sticky;top:0}
tr:last-child td{border-bottom:none}
tr{transition:var(--transition)}
tr:hover td{background:var(--c-row-hover)}

/* ---------- Status Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:600;white-space:nowrap}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;flex-shrink:0}
.badge-ok{background:rgba(16,185,129,.1);color:var(--c-ok)}.badge-ok::before{background:var(--c-ok)}
.badge-warn{background:rgba(245,158,11,.1);color:var(--c-warn)}.badge-warn::before{background:var(--c-warn)}
.badge-danger{background:rgba(239,68,68,.1);color:var(--c-danger)}.badge-danger::before{background:var(--c-danger)}
.badge-info{background:rgba(6,182,212,.1);color:var(--c-brand)}.badge-info::before{background:var(--c-brand)}
[data-theme="light"] .badge-ok{background:rgba(16,185,129,.12)}
[data-theme="light"] .badge-warn{background:rgba(245,158,11,.12)}
[data-theme="light"] .badge-danger{background:rgba(239,68,68,.12)}
[data-theme="light"] .badge-info{background:rgba(6,182,212,.12)}

/* ---------- Forms ---------- */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.78rem;color:var(--c-muted);margin-bottom:6px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.form-control{width:100%;padding:10px 14px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-sm);color:var(--c-text);transition:var(--transition);font-size:.9rem}
.form-control:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px var(--c-brand-glow)}
.form-control::placeholder{color:var(--c-muted);opacity:.6}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
textarea.form-control{resize:vertical;min-height:80px}
.form-hint{font-size:.75rem;color:var(--c-muted);margin-top:4px}

/* ---------- Login Card ---------- */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 120px);padding:40px 24px}
.login-card{width:100%;max-width:420px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:48px 40px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.login-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--c-brand),#8b5cf6,#ec4899)}
.login-card h2{margin-bottom:4px}
.login-card .help{color:var(--c-muted);font-size:.85rem;margin-bottom:28px}

/* ---------- Sidebar Layout (Dashboard) ---------- */
.layout{display:flex;flex:1;min-height:calc(100vh - 60px)}
.sidebar{width:240px;background:var(--c-surface);border-right:1px solid var(--c-border);padding:16px 0;flex-shrink:0;position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto;transition:var(--transition-slow)}
.sidebar a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--c-muted);font-size:.85rem;font-weight:500;transition:var(--transition);border-left:3px solid transparent}
.sidebar a:hover{color:var(--c-text);background:var(--c-nav-hover)}
.sidebar a.active{color:var(--c-brand);background:rgba(6,182,212,.06);border-left-color:var(--c-brand);font-weight:600}
.sidebar a svg{width:18px;height:18px;flex-shrink:0;opacity:.7}
.sidebar a.active svg{opacity:1}
.sidebar-label{padding:20px 20px 8px;font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:var(--c-muted);font-weight:700}
.content{flex:1;padding:32px;overflow-y:auto}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--c-border);margin-bottom:24px;overflow-x:auto}
.tab{padding:10px 18px;color:var(--c-muted);font-size:.85rem;font-weight:500;border-bottom:2px solid transparent;cursor:pointer;transition:var(--transition);white-space:nowrap}
.tab:hover{color:var(--c-text)}
.tab.active{color:var(--c-brand);border-bottom-color:var(--c-brand);font-weight:600}

/* ---------- Stat Cards ---------- */
.stat-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:4px;transition:var(--transition);position:relative;overflow:hidden}
.stat-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--c-brand);opacity:0;transition:var(--transition)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-card:hover::after{opacity:1}
.stat-card .stat-value{font-size:2rem;font-weight:800;color:var(--c-brand);letter-spacing:-.02em;line-height:1}
.stat-card .stat-label{font-size:.78rem;color:var(--c-muted);font-weight:500}

/* ---------- Point Card ---------- */
.point-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);padding:18px;cursor:pointer;transition:var(--transition)}
.point-card:hover{border-color:rgba(6,182,212,.3);transform:translateY(-2px);box-shadow:var(--shadow)}
.point-card .point-name{font-weight:600;margin-bottom:6px;font-size:.9rem}
.point-card .point-meta{font-size:.78rem;color:var(--c-muted);display:flex;gap:12px;align-items:center}
.point-card .point-status{margin-top:10px}

/* ---------- Chatbot ---------- */
.chatbot{position:fixed;bottom:24px;right:24px;z-index:200}
.chatbot-toggle{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--c-brand),#8b5cf6);border:none;color:#fff;font-size:1.4rem;cursor:pointer;box-shadow:0 4px 24px rgba(6,182,212,.4);transition:var(--transition);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:0}
.chatbot-toggle:hover{transform:scale(1.08);box-shadow:0 6px 32px rgba(6,182,212,.5)}
.chatbot-toggle .pulse{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--c-brand);animation:chatPulse 2s infinite}
@keyframes chatPulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.4);opacity:0}}
.chatbot-window{position:absolute;bottom:68px;right:0;width:380px;max-height:500px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);display:none;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden}
.chatbot-window.open{display:flex;animation:slideUp .3s ease}
.chatbot-head{padding:14px 16px;border-bottom:1px solid var(--c-border);display:flex;align-items:center;gap:10px;background:var(--c-surface)}
.chatbot-head-inner{display:flex;align-items:center;gap:10px;flex:1}
.chatbot-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--c-brand);flex-shrink:0}
.chatbot-head strong{font-size:.9rem}
.chatbot-head small{color:var(--c-muted);font-size:.68rem}
.chatbot-log{flex:1;overflow-y:auto;padding:16px;max-height:340px;display:flex;flex-direction:column;gap:10px}
.chatbot-msg{padding:10px 14px;border-radius:var(--radius);font-size:.85rem;line-height:1.5;max-width:85%;animation:fadeIn .3s ease}
.chatbot-msg.bot{background:var(--c-surface);align-self:flex-start;border:1px solid var(--c-border)}
.chatbot-msg.user{background:linear-gradient(135deg,var(--c-brand),#8b5cf6);color:#fff;align-self:flex-end}
.chatbot-typing{align-self:flex-start;display:flex;gap:4px;padding:12px 16px}
.chatbot-typing span{width:6px;height:6px;border-radius:50%;background:var(--c-muted);animation:typingDot 1.4s infinite}
.chatbot-typing span:nth-child(2){animation-delay:.2s}
.chatbot-typing span:nth-child(3){animation-delay:.4s}
@keyframes typingDot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}
.chatbot-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--c-border);background:var(--c-surface)}
.chatbot-form input{flex:1;padding:10px 14px;background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--radius-sm);color:var(--c-text);font-size:.85rem;transition:var(--transition)}
.chatbot-form input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px var(--c-brand-glow)}
.chatbot-form button{padding:10px 16px;background:var(--c-brand);border:none;border-radius:var(--radius-sm);color:#fff;cursor:pointer;font-weight:600;transition:var(--transition)}
.chatbot-form button:hover{background:var(--c-brand-hover)}

/* ---------- Footer ---------- */
footer{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--c-surface);border-top:1px solid var(--c-border);font-size:.78rem;color:var(--c-muted)}
footer a{color:var(--c-muted);transition:var(--transition)}
footer a:hover{color:var(--c-brand)}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:300;display:none;align-items:center;justify-content:center;padding:24px}
.modal-overlay.open{display:flex}
.modal{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);padding:36px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:scaleIn .25s ease}
.modal h3{margin-bottom:16px}

/* ---------- Theme & Language Controls ---------- */
.header-controls{display:flex;align-items:center;gap:6px;margin-left:auto}
.theme-toggle{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--c-icon-btn);border:1px solid var(--c-border);color:var(--c-muted);cursor:pointer;font-size:1.1rem;transition:var(--transition)}
.theme-toggle:hover{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.lang-switcher{position:relative}
.lang-current{display:flex;align-items:center;gap:4px;padding:6px 10px;background:var(--c-icon-btn);border:1px solid var(--c-border);border-radius:var(--radius-sm);color:var(--c-muted);font-size:.72rem;font-weight:700;cursor:pointer;transition:var(--transition);letter-spacing:.04em;text-transform:uppercase}
.lang-current:hover{color:var(--c-text);border-color:var(--c-brand)}
.lang-current::after{content:'▾';font-size:.55rem;margin-left:2px;opacity:.5}
.lang-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-sm);overflow:hidden;display:none;min-width:64px;box-shadow:var(--shadow-lg);z-index:50}
.lang-dropdown.open{display:block;animation:slideDown .2s ease}
.lang-dropdown button{display:block;width:100%;padding:8px 14px;border:none;background:transparent;color:var(--c-muted);font-size:.78rem;font-weight:600;cursor:pointer;transition:var(--transition);text-align:left}
.lang-dropdown button:hover{color:var(--c-text);background:var(--c-nav-hover)}
.lang-dropdown button.active{color:var(--c-brand);font-weight:700}

/* ---------- Toast Notifications ---------- */
.toast-container{position:fixed;top:80px;right:24px;z-index:400;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);pointer-events:auto;animation:slideIn .3s ease;min-width:300px;max-width:420px;position:relative;overflow:hidden}
.toast::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px}
.toast.toast-ok::before{background:var(--c-ok)}
.toast.toast-warn::before{background:var(--c-warn)}
.toast.toast-danger::before{background:var(--c-danger)}
.toast.toast-info::before{background:var(--c-brand)}
.toast-icon{font-size:1.2rem;flex-shrink:0}
.toast-body{flex:1}
.toast-title{font-weight:600;font-size:.85rem;margin-bottom:2px}
.toast-msg{font-size:.8rem;color:var(--c-muted)}
.toast-close{background:none;border:none;color:var(--c-muted);cursor:pointer;padding:4px;font-size:1rem;transition:var(--transition);flex-shrink:0}
.toast-close:hover{color:var(--c-text)}
.toast.removing{animation:slideOut .3s ease forwards}

/* ---------- Search Overlay ---------- */
.search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:350;display:none;align-items:flex-start;justify-content:center;padding-top:120px}
.search-overlay.open{display:flex}
.search-box{width:100%;max-width:600px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);animation:scaleIn .2s ease}
.search-input-wrap{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--c-border)}
.search-input-wrap svg{width:20px;height:20px;color:var(--c-muted);flex-shrink:0}
.search-input{flex:1;background:none;border:none;color:var(--c-text);font-size:1rem;outline:none}
.search-input::placeholder{color:var(--c-muted)}
.search-results{max-height:400px;overflow-y:auto;padding:8px}
.search-result{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}
.search-result:hover,.search-result.focused{background:var(--c-nav-hover)}
.search-result-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--c-surface);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.search-result-icon svg{width:16px;height:16px;color:var(--c-muted)}
.search-result-text{flex:1}
.search-result-title{font-size:.85rem;font-weight:600}
.search-result-path{font-size:.72rem;color:var(--c-muted)}
.search-hint{padding:12px 16px;text-align:center;font-size:.75rem;color:var(--c-muted);border-top:1px solid var(--c-border)}
.search-hint kbd{background:var(--c-surface);border:1px solid var(--c-border);border-radius:4px;padding:1px 6px;font-size:.7rem;font-family:var(--font-mono)}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{display:flex;align-items:center;gap:6px;margin-bottom:20px;font-size:.8rem;color:var(--c-muted)}
.breadcrumbs a{color:var(--c-muted);transition:var(--transition)}
.breadcrumbs a:hover{color:var(--c-brand)}
.breadcrumbs .sep{opacity:.4}
.breadcrumbs .current{color:var(--c-text);font-weight:600}

/* ---------- Skeleton Loading ---------- */
.skeleton{background:linear-gradient(90deg,var(--c-surface) 25%,var(--c-border) 50%,var(--c-surface) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- Progress Bar ---------- */
.progress{height:6px;background:var(--c-surface);border-radius:3px;overflow:hidden}
.progress-bar{height:100%;border-radius:3px;background:var(--c-brand);transition:width .6s ease}
.progress-bar.ok{background:var(--c-ok)}
.progress-bar.warn{background:var(--c-warn)}
.progress-bar.danger{background:var(--c-danger)}

/* ---------- Tooltip ---------- */
[data-tip]{position:relative}
[data-tip]:hover::after{content:attr(data-tip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);padding:6px 10px;background:var(--c-text);color:var(--c-bg);font-size:.72rem;border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;z-index:50;margin-bottom:6px}

/* ---------- Divider ---------- */
.divider{height:1px;background:var(--c-border);margin:24px 0}

/* ---------- Notification Bell ---------- */
.notif-bell{position:relative}
.notif-dot{position:absolute;top:4px;right:4px;width:8px;height:8px;background:var(--c-danger);border-radius:50%;border:2px solid var(--c-surface)}

/* ---------- Keyboard Shortcut Badge ---------- */
.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:20px;padding:0 5px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:4px;font-size:.65rem;font-family:var(--font-mono);color:var(--c-muted);font-weight:600}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .grid3{grid-template-columns:repeat(2,1fr)}
  .grid4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .hero .container{flex-direction:column}
  .hero-aside{width:100%}
  .sidebar{position:fixed;left:-260px;top:60px;z-index:90;height:calc(100vh - 60px);transition:var(--transition-slow);box-shadow:var(--shadow-lg)}
  .sidebar.open{left:0}
  .sidebar-backdrop{position:fixed;inset:0;top:90px;background:rgba(0,0,0,.4);z-index:80;display:none}
  .sidebar-backdrop.open{display:block}
  .content{padding:24px}
  .burger{display:flex!important}
}
@media(max-width:600px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .hero{padding:36px 0}
  h1{font-size:1.6rem}
  .top-nav{display:none}
  .top{padding:0 16px}
  .content{padding:16px}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .login-card{padding:32px 24px}
}
@media(min-width:601px) and (max-width:900px){
  .top-nav{gap:0}
  .top-nav a{padding:8px 10px;font-size:.78rem}
}

/* ---------- Burger Menu ---------- */
.burger{display:none;width:36px;height:36px;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--c-icon-btn);border:1px solid var(--c-border);color:var(--c-muted);cursor:pointer;transition:var(--transition);flex-shrink:0}
.burger:hover{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.burger svg{width:18px;height:18px}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--c-muted)}

/* ---------- Animations ---------- */
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
@keyframes slideOut{to{opacity:0;transform:translateX(40px)}}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes scaleIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.fade-in{animation:fadeIn .4s ease}
.stagger-1{animation-delay:.05s}
.stagger-2{animation-delay:.1s}
.stagger-3{animation-delay:.15s}
.stagger-4{animation-delay:.2s}

/* ---------- Chart placeholder ---------- */
.chart-placeholder{background:var(--c-surface);border:1px dashed var(--c-border);border-radius:var(--radius);height:200px;display:flex;align-items:center;justify-content:center;color:var(--c-muted);font-size:.85rem}

/* ---------- Empty state ---------- */
.empty-state{text-align:center;padding:60px 20px;color:var(--c-muted)}
.empty-state svg{width:64px;height:64px;stroke:var(--c-border);margin-bottom:16px;opacity:.5}
.empty-state p{margin-top:8px;font-size:.9rem}

/* ---------- Daily Control Cards ---------- */
.daily-control{margin-bottom:28px}
.daily-control .eyebrow{color:var(--c-ok);font-size:.7rem;letter-spacing:.12em;margin-bottom:8px}
.daily-control h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;letter-spacing:-.03em;margin-bottom:20px;display:flex;align-items:center;gap:14px}
.daily-control h2 .icon-square{width:48px;height:48px;border-radius:12px;background:var(--c-warn);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.daily-control h2 .icon-square svg{width:24px;height:24px;stroke:#fff}
.daily-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.daily-nav-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px;border-radius:14px;
  border:1px solid var(--c-border);background:var(--c-card);
  cursor:pointer;transition:var(--transition);
  text-decoration:none;color:var(--c-text)
}
.daily-nav-item:hover{border-color:var(--c-ok);transform:translateY(-2px);box-shadow:var(--shadow)}
.daily-nav-item.active{border-color:var(--c-ok);background:rgba(16,185,129,.06);box-shadow:inset 0 0 0 1px var(--c-ok)}
.daily-nav-num{
  width:36px;height:36px;border-radius:10px;
  background:var(--c-ok);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.82rem;flex-shrink:0
}
.daily-nav-item.active .daily-nav-num{background:var(--c-ok)}
.daily-nav-text strong{display:block;font-size:.92rem;font-weight:700;margin-bottom:3px}
.daily-nav-text small{color:var(--c-muted);font-size:.78rem;line-height:1.4}
.daily-hint{color:var(--c-muted);font-size:.88rem;margin-bottom:24px}

/* ---------- Points Grid ---------- */
.points-section{margin-bottom:28px}
.points-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}
.points-header .eyebrow{color:var(--c-ok);font-size:.7rem;letter-spacing:.12em;margin-bottom:6px}
.points-header h3{font-size:1.1rem;font-weight:700}
.points-header small{color:var(--c-muted);font-size:.82rem}
.points-badge{padding:6px 14px;border-radius:20px;background:var(--c-ok);color:#fff;font-size:.75rem;font-weight:700;white-space:nowrap}
.points-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.point-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 16px;border-radius:12px;
  border:1px solid var(--c-border);background:var(--c-card);
  transition:var(--transition)
}
.point-item:hover{border-color:rgba(16,185,129,.3);box-shadow:var(--shadow-sm)}
.point-num{
  min-width:64px;font-weight:800;font-size:.82rem;
  color:var(--c-ok);flex-shrink:0;padding-top:2px
}
.point-info{min-width:0}
.point-code{font-weight:700;font-size:.95rem;margin-bottom:2px}
.point-desc{color:var(--c-muted);font-size:.78rem;line-height:1.4}

/* ---------- Matrix Toolbar ---------- */
.matrix-toolbar{
  display:grid;grid-template-columns:160px 1fr 1fr auto;gap:14px;
  align-items:end;margin-bottom:20px;
  padding:18px;border-radius:14px;
  border:1px solid var(--c-border);background:var(--c-card)
}
.matrix-toolbar label{display:block;font-size:.72rem;font-weight:700;color:var(--c-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.matrix-toolbar .form-control{padding:10px 12px;font-size:.85rem}
.matrix-toolbar .import-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border:1px dashed var(--c-border);border-radius:10px;
  background:transparent;color:var(--c-muted);font-size:.78rem;font-weight:600;
  cursor:pointer;transition:var(--transition);white-space:nowrap
}
.matrix-toolbar .import-btn:hover{border-color:var(--c-brand);color:var(--c-brand)}

/* ---------- Matrix Quick Input Bar ---------- */
.matrix-quick-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 16px;border-radius:10px;margin-bottom:14px;
  background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.2);
  font-size:.82rem;color:var(--c-text)
}
.matrix-quick-bar strong{color:var(--c-ok)}
.matrix-controls{display:flex;align-items:center;gap:14px}
.fit-btn{
  padding:6px 14px;border:1px solid var(--c-border);border-radius:8px;
  background:var(--c-card);color:var(--c-text);font-size:.75rem;font-weight:600;
  cursor:pointer;transition:var(--transition)
}
.fit-btn:hover{border-color:var(--c-brand);color:var(--c-brand)}
.matrix-visible{color:var(--c-muted);font-size:.78rem;font-weight:600}

/* ---------- Matrix Table ---------- */
.matrix-wrap{
  border:1px solid var(--c-border);border-radius:var(--radius);
  background:var(--c-card);overflow:hidden
}
.matrix-scroll{overflow-x:auto}
.daily-matrix{
  width:100%;min-width:1100px;border-collapse:separate;border-spacing:0;
  font-size:.82rem
}
.daily-matrix th,.daily-matrix td{
  height:44px;padding:4px 6px;
  border-right:1px solid var(--c-border);
  border-bottom:1px solid var(--c-border);
  background:var(--c-card);text-align:center
}
.daily-matrix thead th{
  position:sticky;top:0;z-index:4;
  background:var(--c-surface);color:var(--c-muted);
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em
}
.daily-matrix .param-col{
  position:sticky;left:0;z-index:3;
  width:220px;min-width:220px;
  padding:6px 10px;background:var(--c-card);
  text-align:left;font-weight:600
}
.daily-matrix .unit-col{
  position:sticky;left:220px;z-index:3;
  width:80px;min-width:80px;
  background:var(--c-surface);color:var(--c-muted);font-size:.72rem
}
.daily-matrix .row-num{
  display:inline-flex;width:22px;height:22px;
  align-items:center;justify-content:center;
  border-radius:6px;background:rgba(16,185,129,.1);
  color:var(--c-ok);font-size:.7rem;font-weight:800;
  margin-right:6px;vertical-align:middle
}
.daily-matrix input{
  width:100%;min-width:64px;height:32px;
  padding:4px 6px;border:1px solid transparent;border-radius:6px;
  background:var(--c-surface);color:var(--c-text);
  text-align:center;font-size:.82rem;font-variant-numeric:tabular-nums;
  transition:var(--transition)
}
.daily-matrix input:hover{border-color:var(--c-border);background:var(--c-card)}
.daily-matrix input:focus{
  position:relative;z-index:2;
  border-color:var(--c-brand);background:var(--c-card);
  box-shadow:0 0 0 2px var(--c-brand-glow);outline:none
}
.daily-matrix input.filled{background:rgba(16,185,129,.06);border-color:rgba(16,185,129,.2)}

/* ---------- Matrix Save Bar ---------- */
.matrix-savebar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  margin-top:18px;padding:14px 18px;border-radius:14px;
  border:1px solid var(--c-border);background:var(--c-card);
  box-shadow:var(--shadow)
}
.matrix-savebar .save-info{display:flex;align-items:center;gap:12px}
.matrix-savebar .save-count{font-weight:700;color:var(--c-ok)}
.matrix-savebar .save-actions{display:flex;gap:10px}

/* ---------- Matrix Responsive ---------- */
@media(max-width:1100px){
  .daily-nav{grid-template-columns:repeat(2,1fr)}
  .matrix-toolbar{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .points-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .daily-nav{grid-template-columns:1fr}
  .matrix-toolbar{grid-template-columns:1fr}
  .matrix-quick-bar{flex-direction:column;align-items:stretch}
  .matrix-controls{justify-content:space-between}
  .daily-matrix .param-col{width:160px;min-width:160px}
  .daily-matrix .unit-col{left:160px;width:60px;min-width:60px}
}

/* ---------- Print ---------- */
@media print{
  .top,.sidebar,.chatbot,.toast-container,.search-overlay,.burger{display:none!important}
  .layout{display:block}
  .content{padding:0}
  body{background:#fff;color:#000}
}