.platform-access-page{min-height:calc(100 * var(--interface-dvh));padding:max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(28px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left))}.platform-access-page>header{justify-content:space-between;align-items:center;gap:20px;max-width:1080px;margin:0 auto 36px;display:flex}.platform-access-brand{align-items:center;gap:12px;font-size:18px;line-height:1.1;display:flex}.platform-access-brand>span{background:var(--orange);color:#fff;border-radius:12px;place-items:center;width:48px;height:48px;font-size:30px;font-weight:800;display:grid}.platform-access-page>header>button,.platform-access-refresh,.student-platform-control>button:not(.primary){border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 18px;font-weight:650}.platform-access-card{width:min(100%,580px);padding:clamp(24px, calc(5 * var(--interface-vw)), 44px);border:1px solid var(--line);background:#fff;border-radius:24px;margin:0 auto;box-shadow:0 12px 36px #11111108}.platform-access-card h1{font-size:clamp(28px, calc(5 * var(--interface-vw)), 40px);letter-spacing:-.035em;margin:16px 0 20px;line-height:1.08}.platform-access-card>p{color:#514c48;font-size:16px;line-height:1.6}.platform-access-email{overflow-wrap:anywhere;background:#f7f5f2;border-radius:12px;gap:7px;margin:22px 0;padding:16px;display:grid}.platform-access-email>span{color:var(--muted);font-size:14px}.platform-payment-button{color:#fff;background:var(--orange);border-radius:13px;justify-content:space-between;align-items:center;gap:16px;width:100%;margin:22px 0 12px;padding:18px 22px;font-size:18px;font-weight:750;text-decoration:none;display:flex}.platform-payment-button:hover{background:var(--orange-dark)}.platform-payment-button{text-align:left;border:0}.platform-checkout label{gap:9px;font-size:14px;font-weight:650;display:grid}.platform-checkout select{border:1px solid var(--line);width:100%;min-width:0;color:var(--ink,#191613);font:inherit;background:#fff;border-radius:12px;padding:14px 12px;font-size:16px}.platform-checkout .platform-access-help{color:#514c48;line-height:1.6}.platform-access-card .platform-access-help{font-size:14px}.platform-access-card .platform-access-notice{color:#69511c;background:#fff4d5;border:1px solid #f3cb66;border-radius:12px;padding:12px 16px}.platform-access-refresh{width:100%;margin-top:16px}.student-platform-control{background:#fff7f3;border:1px solid #ffc9b9;border-radius:16px;margin:20px 0;padding:20px}.student-platform-control h3{margin:8px 0;font-size:20px}.student-platform-control>p{font-size:16px;line-height:1.5}.student-platform-control>small{margin-top:12px;font-size:14px;display:block}.student-platform-control>button{white-space:normal;max-width:100%}.platform-access-page button:disabled,.student-platform-control button:disabled{opacity:.6;cursor:wait}@media (width<=420px){.platform-access-brand{font-size:16px}.platform-access-page>header>button{padding:10px 12px}}.student-subscription{padding:clamp(18px, calc(3 * var(--interface-vw)), 28px);min-width:0;margin:24px 0}.student-subscription>header,.subscription-summary{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.student-subscription h2{margin:6px 0 12px;font-size:24px}.student-subscription p{font-size:16px;line-height:1.6}.student-subscription button{border:1px solid var(--line);font:inherit;background:#fff;border-radius:10px;min-height:44px;padding:12px 16px;font-weight:650}.student-subscription button:disabled{opacity:.55;cursor:default}.subscription-detail{border-top:1px solid var(--line);min-width:0;padding:20px 0}.subscription-summary{font-size:16px}.subscription-badge{color:#176a3e;background:#e1f6e9;border-radius:24px;padding:7px 12px;font-weight:700}.subscription-badge.cancelled{color:#875113;background:#fff0d6}.subscription-badge.ended{color:#5e5750;background:#f0eeeb}.subscription-detail .subscription-date-label{color:var(--muted);margin:20px 0 6px}.subscription-detail time{font-size:clamp(20px, calc(3 * var(--interface-vw)), 26px);overflow-wrap:anywhere;font-weight:700;display:block}.subscription-detail small{color:var(--muted);margin-top:8px;font-size:14px;line-height:1.5;display:block}.student-subscription .subscription-cancel,.subscription-dialog .subscription-cancel{color:#a9301c;background:#fff7f4;border:1px solid #edb3a8}.subscription-notice,.subscription-manual{background:#f5f7f3;border-radius:10px;padding:12px 16px}.subscription-error{color:#8b351c;background:#fff3e8;border-radius:10px;padding:12px 16px}.subscription-dialog{width:min(500px, calc(calc(100 * var(--interface-vw)) - 32px));max-height:calc(calc(100 * var(--interface-dvh)) - 40px);border:1px solid var(--line);color:#201b17;background:#fff;border-radius:20px;padding:26px;overflow:auto}.subscription-dialog::backdrop{background:#1b161a88}.subscription-dialog>div{flex-wrap:wrap;gap:12px;margin-top:22px;display:flex}.subscription-dialog>div>button{border-radius:10px;flex:160px;padding:12px;font-size:16px}.subscription-dialog .primary{background:var(--orange);border-color:var(--orange);color:#fff}.platform-billing-outside-gate{max-width:580px;margin:0 auto}.teacher-subscription-page{max-width:1120px;margin:0 auto}.teacher-subscription-status{gap:.65rem;margin-bottom:1.5rem;padding:1.5rem;display:grid}.teacher-subscription-status h2,.teacher-subscription-status p{margin:0}.teacher-subscription-status button{justify-self:start}.teacher-payment-required{color:#b3321c;font-weight:700}.teacher-plan-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin:1rem 0;display:flex}.teacher-plan-controls select{margin-left:.5rem;padding:.6rem}.teacher-plan-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.teacher-plan-card{flex-direction:column;gap:1rem;min-width:0;padding:1.5rem;display:flex}.teacher-plan-card h2,.teacher-plan-card p{margin:0}.teacher-plan-card.current{border-color:#c63820}.teacher-plan-card button{white-space:normal;margin-top:auto}.teacher-plan-price{font-size:1.7rem;font-weight:750}.teacher-plan-price small{font-size:.9rem;font-weight:400}.teacher-plan-help{margin:1.5rem 0;line-height:1.6}.teacher-subscription-error{color:#a32f1c;padding:1rem}.teacher-checkout-account{overflow-wrap:anywhere;margin:1rem 0}.teacher-email-verification{gap:.7rem;margin:1rem 0;padding:1rem 1.2rem;display:grid}.teacher-email-verification h2,.teacher-email-verification p{margin:0}.teacher-verification-actions{flex-wrap:wrap;gap:.7rem;display:flex}.teacher-checkout-error{color:#a32f1c;overflow-wrap:anywhere;line-height:1.5}.teacher-plan-card button:disabled{opacity:.55;cursor:not-allowed}.teacher-trial-banner{background:#fff8df;border:1px solid #eac568;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:1rem;padding:.8rem 1rem;display:flex}.teacher-platform-control{overflow-wrap:anywhere}@media (width<=850px){.teacher-plan-grid{grid-template-columns:1fr}.teacher-plan-card{padding:1.2rem}}