:root{--bg:#F3F8F4;--surface:#FFFFFF;--surface-2:#E9F3EC;--ink:#132419;--muted:#5C7568;--border:#D6E6DA;--brand:#0F3D26;--brand-2:#154B30;--brand-text:#CFE6D8;--brand-text-dim:#7FA48F;--primary:#1F7A45;--primary-bg:#E1F3E6;--primary-text:#186B3A;--teal:#0E7C74;--teal-bg:#DDF2EF;--teal-text:#0B6960;--olive:#6C7A1E;--olive-bg:#EEF2DA;--olive-text:#586415;--moss-bg:#E4F0D6;--moss-text:#4A6B1E;--mint-bg:#DFF6EA;--mint-text:#128F55;--red:#B3422C;--red-bg:#F8E2DC;--radius:10px;--shadow:0 1px 2px rgba(20,30,20,.06);--font-display:"Space Grotesk",sans-serif;--font-body:"Inter",sans-serif;--font-mono:"JetBrains Mono",monospace}[data-theme=dark]{--bg:#0D1712;--surface:#132018;--surface-2:#182821;--ink:#E4EFE7;--muted:#88A092;--border:#233229;--brand:#081108;--brand-2:#0E1B12;--brand-text:#CFE6D8;--brand-text-dim:#547A63;--primary-bg:#173B26;--primary-text:#5FD98C;--teal-bg:#123430;--teal-text:#4FCABE;--olive-bg:#2A2F12;--olive-text:#B8C765;--moss-bg:#233414;--moss-text:#A9CC6E;--mint-bg:#123326;--mint-text:#63E3A6;--red-bg:#3A1E17;--shadow:0 1px 2px rgba(0,0,0,.4)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em}button{font-family:var(--font-body);cursor:pointer}input,select,textarea{font-family:var(--font-body)}a{color:inherit;text-decoration:none}.mono{font-family:var(--font-mono)}.hidden{display:none!important}#login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--brand);padding:24px}.login-card{width:100%;max-width:440px;background:var(--brand-2);border:1px solid #1D3A28;border-radius:16px;padding:36px 34px}.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:6px}.login-mark{width:34px;height:34px;border-radius:8px;background:#4cc183;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:#0f3d26;font-size:16px}.login-brand span{font-family:var(--font-display);font-size:19px;font-weight:600;color:#fff}.login-sub{color:var(--brand-text-dim);font-size:13px;margin-bottom:22px}.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}.role-btn{display:flex;align-items:center;gap:8px;padding:11px 12px;background:#0f2016;border:1px solid #1D3A28;border-radius:10px;color:var(--brand-text);text-align:left;width:100%;transition:border-color .15s,background .15s}.role-btn:hover{border-color:#4cc183;background:#122718}.role-btn.selected{border-color:#4cc183;background:#132a1b;box-shadow:0 0 0 1px #4cc183 inset}.role-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.role-dot.admin{background:#4cc183}.role-dot.reception{background:#3fc7b9}.role-dot.finance{background:#c7d14c}.role-dot.instructor{background:#8fcb4c}.role-dot.student{background:#3fe3a0}.role-btn strong{display:block;font-size:12.5px;color:#eef6f0;font-weight:500}.login-field{margin-bottom:12px}.login-field 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7px;font-family:var(--font-mono);color:#8ce8b2;font-size:11px}#portal-screen{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--brand);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:22px 20px 18px}.sidebar-brand .login-mark{width:28px;height:28px;font-size:13px}.sidebar-brand span{font-family:var(--font-display);font-size:15.5px;font-weight:600;color:#fff}.sidebar-nav{flex:1;padding:8px 12px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#2C4E38 transparent}.sidebar-nav::-webkit-scrollbar{width:6px}.sidebar-nav::-webkit-scrollbar-track{background:transparent}.sidebar-nav::-webkit-scrollbar-thumb{background:#2c4e38;border-radius:3px}.nav-section-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-text-dim);padding:14px 10px 6px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:none;background:none;border-radius:8px;color:var(--brand-text);font-size:13.5px;text-align:left;margin-bottom:2px}.nav-item:hover{background:#122718}.nav-item.active{background:#173a25;color:#8ce8b2;font-weight:500}.nav-ic{width:16px;height:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px}.sidebar-foot{padding:14px 16px;border-top:1px solid #1D3A28}.sidebar-user{display:flex;align-items:center;gap:10px;margin-bottom:10px}.avatar{width:30px;height:30px;border-radius:50%;background:#173a25;color:#8ce8b2;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px;flex-shrink:0}.sidebar-user div strong{display:block;color:#eef6f0;font-size:12.5px;font-weight:500}.sidebar-user div small{color:var(--brand-text-dim);font-size:11px}.logout-btn{width:100%;padding:8px;background:none;border:1px solid #1D3A28;border-radius:7px;color:var(--brand-text-dim);font-size:12px}.logout-btn:hover{color:#eef6f0;border-color:#2c4e38}.main{flex:1;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:5}.topbar h1{font-size:19px}.topbar-right{display:flex;align-items:center;gap:14px}.role-chip{font-size:11px;font-weight:600;padding:5px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.03em}.role-chip.admin{background:var(--primary-bg);color:var(--primary-text)}.role-chip.reception{background:var(--teal-bg);color:var(--teal-text)}.role-chip.finance{background:var(--olive-bg);color:var(--olive-text)}.role-chip.instructor{background:var(--moss-bg);color:var(--moss-text)}.role-chip.student{background:var(--mint-bg);color:var(--mint-text)}.page{padding:26px 28px 60px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:26px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}.stat-card .label{font-size:12px;color:var(--muted);margin-bottom:8px}.stat-card .value{font-family:var(--font-display);font-size:24px;font-weight:600}.stat-card .delta{font-size:11.5px;color:var(--primary-text);margin-top:6px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);margin-bottom:22px}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);gap:10px;flex-wrap:wrap}.panel-head h3{font-size:15px}.panel-body{padding:18px 20px}.btn{padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--ink);font-size:12.5px;font-weight:500}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:#1b6b3d}.btn-gold{background:var(--olive-bg);color:var(--olive-text);border-color:transparent}.btn-sm{padding:4px 9px;font-size:11px}.btn:hover{opacity:.88}.btn[disabled]{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:9px 12px;color:var(--muted);font-weight:500;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border)}td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:top}tr:last-child td{border-bottom:none}.tag{display:inline-block;font-size:11px;padding:3px 9px;border-radius:20px;font-weight:500}.tag.paid{background:var(--primary-bg);color:var(--primary-text)}.tag.due{background:var(--red-bg);color:#c0503a}.tag.partial{background:var(--olive-bg);color:var(--olive-text)}.tag.note{background:var(--teal-bg);color:var(--teal-text)}.tag.assignment{background:var(--moss-bg);color:var(--moss-text)}.tag.submitted{background:var(--primary-bg);color:var(--primary-text)}.tag.pending{background:var(--red-bg);color:#c0503a}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);color:var(--ink);font-size:13px}.field textarea{resize:vertical;min-height:70px}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary)}.field-full{grid-column:1 / 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solid var(--border);padding-top:10px}.outline-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}.outline-item:last-child{border-bottom:none}.outline-check{width:18px;height:18px;margin-top:2px;flex-shrink:0;accent-color:var(--primary)}.outline-check.readonly{pointer-events:none}.outline-day{font-family:var(--font-mono);font-size:11px;color:var(--muted);flex-shrink:0;width:44px}.outline-title{font-size:13px;font-weight:500}.outline-desc{font-size:12px;color:var(--muted);margin-top:2px}.outline-done .outline-title{color:var(--primary-text)}.tabs{display:flex;gap:6px;margin-bottom:12px}.tab-btn{padding:7px 13px;border:1px solid var(--border);background:var(--surface-2);border-radius:20px;font-size:12px;color:var(--muted)}.tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.log-row{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);font-family:var(--font-mono);font-size:12.5px}.log-row:last-child{border-bottom:none}.log-time{color:var(--muted);flex-shrink:0;width:130px}.log-role{flex-shrink:0;width:80px;font-weight:600}.log-role.admin{color:var(--primary-text)}.log-role.reception{color:var(--teal-text)}.log-role.finance{color:var(--olive-text)}.log-role.instructor{color:var(--moss-text)}.log-role.student{color:var(--mint-text)}.log-text{color:var(--ink);flex:1}.note-card{border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:12px;background:var(--surface-2)}.note-card .head{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}.note-card .title{font-weight:600;font-size:13.5px}.note-card .body{font-size:13px;color:var(--ink);margin:6px 0}.note-card .meta{font-size:11.5px;color:var(--muted)}.empty{text-align:center;padding:40px 20px;color:var(--muted);font-size:13px}.err-text{color:#c0503a;font-size:12px;margin-top:-8px;margin-bottom:12px;display:none}.err-text.show{display:block}.toast{position:fixed;bottom:20px;right:20px;background:var(--primary);color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;box-shadow:0 4px 14px #0003;z-index:50;opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s;pointer-events:none;max-width:320px}.toast.show{opacity:1;transform:translateY(0)}.id-card{background:linear-gradient(135deg,var(--primary) 0%,var(--brand) 100%);border-radius:14px;padding:20px 22px;color:#fff;max-width:340px}.id-card .org{font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.85}.id-card .name{font-family:var(--font-display);font-size:19px;margin:6px 0 2px}.id-card .course{font-size:12.5px;opacity:.9;margin-bottom:12px}.id-card .row{display:flex;justify-content:space-between;font-size:11.5px;padding:4px 0;border-top:1px solid rgba(255,255,255,.2)}.credential-box{background:var(--surface-2);border:1px dashed var(--primary);border-radius:8px;padding:10px 12px;margin-top:10px;font-family:var(--font-mono);font-size:12.5px}.page-tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}.spinner-wrap{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--muted);font-size:13px}.link-btn{background:none;border:none;color:var(--primary-text);text-decoration:underline;font-size:12px;padding:0;cursor:pointer}@media(max-width:820px){.sidebar{position:fixed;left:-230px;z-index:20;transition:left .2s}.sidebar.open{left:0}.main{width:100%}.form-grid{grid-template-columns:1fr}.page{padding:18px}.menu-btn{display:flex!important}.login-row,.role-grid{grid-template-columns:1fr}.bar-label{width:120px}}.menu-btn{display:none;width:34px;height:34px;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:8px;background:var(--surface);cursor:pointer}