:root{--navy:#17324d;--navy2:#10263a;--blue:#3273b8;--gold:#c3a15a;--ink:#1d2937;--muted:#687587;--line:#e5e9ee;--bg:#f4f6f8;--green:#287a59;--amber:#a76516;--red:#b44747;--radius:7px}*{box-sizing:border-box}body{margin:0;font:14px "DM Sans",Arial,sans-serif;color:var(--ink);background:var(--bg);letter-spacing:0}button,input,select,textarea{font:inherit}button{cursor:pointer}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;background:var(--navy2);color:#fff;display:flex;flex-direction:column;z-index:30}.brand{height:112px;display:flex;align-items:center;padding:18px 26px;border-bottom:1px solid #ffffff14}.brand img{width:178px;height:66px;object-fit:contain}.nav{padding:20px 12px;display:flex;flex-direction:column;gap:4px}.nav-item{width:100%;height:44px;padding:0 14px;border:0;border-radius:6px;background:transparent;color:#afbdc9;display:flex;align-items:center;gap:12px;text-align:left;font-weight:500}.nav-item svg{width:19px}.nav-item:hover,.nav-item.active{color:#fff;background:#ffffff1a}.nav-item.active{box-shadow:inset 3px 0 var(--gold)}.nav-count{margin-left:auto;background:#ffffff1f;padding:2px 7px;border-radius:10px;font-size:11px}.sidebar-bottom{margin-top:auto;padding:0 12px 16px}.teacher-card{border-top:1px solid #ffffff1a;margin-top:10px;padding:18px 4px 0;display:flex;align-items:center;gap:10px}.teacher-card div:nth-child(2){min-width:0;flex:1}.teacher-card strong,.teacher-card span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.teacher-card strong{font-size:12px}.teacher-card span{font-size:11px;color:#8fa1af;margin-top:2px}.avatar,.initial{border-radius:50%;display:grid;place-items:center;font-weight:700}.avatar{width:34px;height:34px;background:var(--gold);color:var(--navy2);font-size:12px}.main{margin-left:244px;min-height:100vh}.topbar{height:88px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 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svg{width:21px}.blue{background:#eaf3fb;color:var(--blue)}.green{background:#e6f4ed;color:var(--green)}.amber{background:#fff2dc;color:var(--amber)}.violet{background:#efebfa;color:#6d5ca5}.metric span,.metric strong,.metric small{display:block}.metric span{color:var(--muted);font-size:12px}.metric strong{font-size:23px;margin:3px 0}.metric small{color:#8290a0;font-size:10px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,1fr);gap:18px;margin-top:18px}.panel-header{min-height:72px;padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.panel-header h2,.section-toolbar h2{font-size:16px;margin:0}.panel-header p,.section-toolbar p{color:var(--muted);font-size:12px;margin:4px 0 0}.text-button{border:0;background:transparent;color:var(--blue);font-weight:600;display:flex;align-items:center;gap:5px}.text-button svg{width:14px}.timeline{padding:4px 20px 10px}.lesson-row{display:grid;grid-template-columns:75px 3px minmax(0,1fr) auto;gap:14px;align-items:center;min-height:67px;border-bottom:1px solid #edf0f3}.lesson-row:last-child{border:0}.lesson-time strong,.lesson-time span,.lesson-main strong,.lesson-main span{display:block}.lesson-time{font-size:12px}.lesson-time span,.lesson-main span{font-size:10px;color:var(--muted);margin-top:3px}.lesson-bar{height:39px;background:var(--blue);border-radius:3px}.lesson-level{background:#f2f4f6;color:#556273;font-size:10px;padding:4px 8px;border-radius:10px}.count-badge{background:#fae8e8;color:var(--red);font-weight:700;padding:4px 8px;border-radius:12px}.followup-list{padding:5px 18px}.followup-row{width:100%;border:0;border-bottom:1px solid #edf0f3;background:#fff;display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:3px 10px;text-align:left;align-items:center;padding:12px 0}.followup-row:last-child{border:0}.followup-row strong,.followup-row small{display:block}.followup-row 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var(--line)}.calendar-event{position:absolute;left:5px;right:5px;background:#eaf3fb;border:0;border-left:3px solid var(--blue);border-radius:4px;padding:7px;color:var(--navy);overflow:hidden;text-align:left}.calendar-event strong,.calendar-event span{display:block;font-size:10px}.calendar-event span{font-size:9px;color:#58728b;margin-top:2px}.family-grid,.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.family-card,.package-card{padding:18px}.family-head{display:flex;align-items:center;gap:11px}.family-head div:nth-child(2){flex:1}.family-head h3,.package-card h3{font-size:14px;margin:0}.family-head p,.package-card p{color:var(--muted);font-size:11px;margin:4px 0}.contact-line{display:flex;gap:8px;align-items:center;color:var(--muted);margin:17px 0}.contact-line svg{width:15px}.siblings{display:flex;gap:7px;flex-wrap:wrap}.siblings span{background:#f1f4f6;border-radius:4px;padding:6px 8px;font-size:11px}.whatsapp-button{width:100%;margin-top:16px;border-color:#b9ddd0;background:#f0faf6;color:var(--green)}.whatsapp-button svg{width:16px}.package-card{display:flex;flex-direction:column;min-height:310px}.package-icon{width:38px;height:38px;background:#eaf3fb;color:var(--blue);display:grid;place-items:center;border-radius:6px;margin-bottom:16px}.package-icon.warm{background:#fff2dc;color:var(--amber)}.package-icon svg{width:19px}.plan-label{text-transform:uppercase;font-size:9px;color:var(--blue);font-weight:700;margin-bottom:7px}.plan-label.package{color:var(--amber)}.package-card>strong{font-size:20px;margin-top:14px}.package-card>strong small{font-size:10px;color:var(--muted)}.package-card hr{border:0;border-top:1px solid var(--line);margin:18px 0 13px;width:100%}.package-card>span:not(.plan-label){color:var(--muted);font-size:11px;margin-bottom:7px}.package-card footer{display:flex;align-items:center;margin-top:auto;padding-top:12px}.package-card footer 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input,.settings-form textarea,.modal input,.modal select{border:1px solid var(--line);border-radius:5px;padding:10px;outline:0;background:#fff}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.settings-form .primary-button{margin-top:18px}.modal-backdrop{position:fixed;inset:0;background:#0c1b2880;z-index:50;display:grid;place-items:center;padding:18px}.modal-backdrop[hidden]{display:none}.modal{background:#fff;width:min(680px,100%);max-height:92vh;overflow:auto;border-radius:8px;box-shadow:0 24px 70px #0000003b}.modal-header{padding:20px 22px;border-bottom:1px solid var(--line);display:flex}.modal-header>div{flex:1}.modal-header h2{font-size:17px;margin:0}.modal-header p{color:var(--muted);font-size:11px;margin:4px 0}.modal-body{padding:4px 22px 18px}.form-section{padding:14px 0;border-bottom:1px solid var(--line)}.form-section h3{font-size:12px;margin:0}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:14px 22px;border-top:1px solid var(--line);background:#fafbfc}.portal-drawer{position:fixed;right:-420px;top:0;bottom:0;width:min(400px,100%);background:#f4f6f8;z-index:60;box-shadow:-12px 0 40px #10263a2e;transition:right .25s;padding:22px}.portal-drawer.open{right:0}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-head h2{margin:3px 0}.phone-preview{width:300px;min-height:585px;background:#fff;border:7px solid var(--navy2);border-radius:24px;margin:24px auto;padding:0 14px 20px;overflow:hidden;box-shadow:0 12px 30px #10263a29}.phone-top{height:62px;background:var(--navy2);margin:0 -14px;padding:8px 12px;display:flex;align-items:center;color:#fff;font-size:10px;gap:8px}.phone-top img{width:100px;height:42px;object-fit:contain}.parent-greeting{padding:18px 2px 10px}.parent-greeting p{color:var(--muted);font-size:10px;margin:0}.parent-greeting h3{margin:3px 0;font-size:18px}.child-switch{display:flex;background:#eef1f4;border-radius:5px;padding:3px}.child-switch button{flex:1;border:0;background:transparent;padding:7px;border-radius:4px;font-size:10px}.child-switch button.active{background:#fff;color:var(--blue);font-weight:700}.next-lesson{background:var(--blue);color:#fff;padding:14px;border-radius:6px;margin-top:14px}.next-lesson span,.next-lesson strong,.next-lesson small{display:block}.next-lesson span{font-size:8px;text-transform:uppercase}.next-lesson strong{margin:7px 0 3px}.next-lesson small{font-size:9px}.portal-section{margin-top:18px}.portal-section h4{font-size:11px;margin:0 0 8px}.portal-section>p{border-bottom:1px solid var(--line);padding:8px 0;margin:0;font-size:10px}.portal-payment{border:1px solid var(--line);border-radius:5px;padding:10px;display:flex;align-items:center}.portal-payment>div{flex:1}.portal-payment span,.portal-payment strong{display:block;font-size:9px}.portal-payment strong{font-size:14px}.portal-link{border:0;background:transparent;color:var(--blue);display:flex;gap:5px;align-items:center;padding:9px 0;font-size:10px;font-weight:700}.portal-link svg{width:12px}.toast{position:fixed;right:28px;bottom:-80px;background:var(--navy2);color:#fff;padding:13px 17px;border-radius:6px;display:flex;gap:9px;align-items:center;z-index:80;transition:bottom .25s}.toast.show{bottom:28px}.toast svg{width:18px;color:#6bd3a5}
@media(max-width:1100px){.metrics-grid{grid-template-columns:repeat(2,1fr)}.family-grid,.package-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.calendar-layout{grid-template-columns:1fr}.mini-calendar{display:none}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.main{margin-left:0}.mobile-menu{display:grid}.topbar{padding:0 16px;height:74px}.topbar h1{font-size:17px}.top-actions .secondary-button span,.top-actions .primary-button span{display:none}.top-actions .primary-button,.top-actions .secondary-button{width:38px;padding:0}.content{padding:18px 14px 40px}.metrics-grid{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:12px;gap:9px}.metric-icon{width:34px;height:34px}.metric strong{font-size:17px}.metric small{display:none}.family-grid,.package-grid{grid-template-columns:1fr}.filters{overflow:auto}.search{min-width:220px}.settings-layout{grid-template-columns:1fr}.settings-nav{display:flex;overflow:auto}.settings-nav button{white-space:nowrap;width:auto}.form-row{grid-template-columns:1fr}.portal-drawer{padding:16px}.phone-preview{width:290px}}@media(max-width:430px){.metrics-grid{grid-template-columns:1fr}.recent-panel{display:none}.lesson-row{grid-template-columns:62px 3px 1fr;gap:8px}.lesson-level{display:none}}
.contact-choice{border:0;padding:0;margin:16px 0 0}.contact-choice legend{font-size:11px;font-weight:600;margin-bottom:6px}.contact-choice label{display:inline-flex;cursor:pointer;margin:0 7px 0 0}.contact-choice input{position:absolute;opacity:0}.contact-choice span{height:39px;border:1px solid var(--line);border-radius:5px;padding:0 10px;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.contact-choice span svg{width:15px}.contact-choice input:checked+span{border-color:var(--blue);background:#eaf3fb;color:var(--blue)}
.mini-title .icon-button{width:28px;height:28px}.mini-title .icon-button svg{width:14px}.mini-day{position:relative;border:0;background:transparent;font-size:11px;height:28px;border-radius:50%;color:var(--ink)}.mini-day:hover{background:#edf3f8}.mini-day.muted{color:#bbc3cb}.mini-day.today{box-shadow:inset 0 0 0 1px var(--blue)}.mini-day.selected{background:var(--blue);color:#fff}.mini-day b{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--gold);bottom:2px;left:50%}.view-switch{display:flex;border:1px solid var(--line);border-radius:6px;padding:3px;background:#fff}.view-switch button{border:0;background:transparent;padding:0 11px;border-radius:4px;color:var(--muted);font-size:11px;font-weight:600}.view-switch button.active{background:var(--navy);color:#fff}.week-head button{border:0;border-left:1px solid var(--line);background:#fff;font-size:11px;color:var(--muted)}.week-head button:hover,.week-head button.selected{background:#f0f6fb;color:var(--blue)}.week-head button strong{display:block;font-size:17px;color:inherit;margin-top:3px}.month-calendar{overflow:auto;min-height:620px}.month-head,.month-grid{display:grid;grid-template-columns:repeat(7,minmax(110px,1fr));min-width:780px}.month-head{height:45px;border-bottom:1px solid var(--line)}.month-head span{display:grid;place-items:center;font-size:10px;text-transform:uppercase;color:var(--muted);font-weight:700}.month-grid{grid-template-rows:repeat(6,95px)}.month-day{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;text-align:left;padding:8px;overflow:hidden}.month-day:hover,.month-day.selected{background:#f0f6fb}.month-day.muted{background:#fafbfc;color:#a9b1ba}.month-day>strong{display:block;font-size:11px;margin-bottom:5px}.month-day>span{display:block;background:#eaf3fb;color:var(--navy);border-left:2px solid var(--blue);padding:3px 4px;margin:2px 0;font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.month-day>small{font-size:8px;color:var(--blue)}
@media(max-width:760px){.calendar-toolbar{display:block}.calendar-toolbar .toolbar-group{margin-top:12px;overflow:auto}.calendar-toolbar .primary-button{display:none}.view-switch button{height:30px}.month-head,.month-grid{min-width:700px}}