:root{--navy:#10283d;--green:#68785d;--gold:#c7a252;--paper:#f6f1e7;--ink:#24313d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Vazirmatn,sans-serif}.mobile-welcome,.teacher-app{max-width:760px;margin:auto;padding:24px 18px 80px}.mobile-brand, .teacher-app header{background:linear-gradient(145deg,var(--navy),#234866);color:white;border-radius:28px;padding:32px;text-align:center;box-shadow:0 18px 40px #10283d22}.mobile-brand img,.mobile-auth img{width:120px;max-height:80px;object-fit:contain;background:white;border-radius:14px;padding:8px}.mobile-brand h1{margin:14px 0 6px}.role-grid{display:grid;gap:16px;margin-top:24px}.role-grid a{color:var(--ink);text-decoration:none;background:white;border:1px solid #e2d7c3;border-radius:24px;padding:24px;display:grid;grid-template-columns:64px 1fr;gap:4px 16px;align-items:center}.role-grid span{grid-row:1/3;font-size:42px;color:var(--gold)}.role-grid b{font-size:20px}.role-grid small{color:#76808a}.mobile-welcome footer{text-align:center;margin:32px;color:#8b8174}.mobile-auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at top,#294d68,var(--navy))}.mobile-auth section{width:min(460px,100%);background:white;border-radius:28px;padding:28px}.mobile-auth form{display:grid;gap:14px;margin-top:20px}.mobile-auth label{display:grid;gap:8px}.mobile-auth input{width:100%;padding:15px;border:1px solid #d6dee5;border-radius:14px;font:inherit}.mobile-auth button{border:0;border-radius:14px;padding:15px;background:var(--navy);color:white;font:inherit;font-weight:700}.mobile-auth button.secondary{background:#e9edf0;color:var(--ink)}.mobile-error{background:#fff0f0;color:#b22;padding:12px;border-radius:12px}.teacher-app header{text-align:right}.teacher-app section{margin-top:28px}.money-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.money-cards article,.class-card,.pay-row,.notice,.empty{background:white;border:1px solid #e5dccd;border-radius:18px;padding:16px}.money-cards article{display:grid;gap:8px}.class-card{display:grid;grid-template-columns:120px 1fr auto;gap:12px;margin:10px 0;align-items:center}.class-card div{display:grid}.class-card span,.pay-row span{color:#78828a}.class-card em{font-style:normal;background:#edf3e9;color:#52684b;padding:6px 10px;border-radius:20px}.pay-row{display:flex;justify-content:space-between;margin:10px 0}.notice{margin:10px 0}.notice p{line-height:2}@media(max-width:560px){.money-cards{grid-template-columns:1fr}.class-card{grid-template-columns:1fr}.pay-row{display:grid;gap:5px}}