:root{--navy: #0b1530;--navy-2: #101f42;--blue: #4263eb;--blue-dark: #3554d1;--blue-light: #a9c7ff;--track: #e3ebfa;--paper: #f1f6ff;--white: #ffffff;--ink: #17233d;--pencil: #68758d;--line: #d9e3f5;--input-line: #c9d5ea;--green: #1e9e6a;--green-bg: #e5f6ee;--red: #d9434f;--red-bg: #fdecee;--grey: #8a94a6;--grey-bg: #eef1f6;--radius: 4px;--font: "Vazirmatn", Tahoma, system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);font-size:15px;line-height:1.75;color:var(--ink);background:var(--paper)}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0;font-weight:700;line-height:1.4}h1{font-size:1.55rem}h2{font-size:1.1rem}h3{font-size:1.02rem}p{margin:0}a{color:var(--blue);text-decoration:none}code{background:var(--grey-bg);padding:0 6px;border-radius:3px}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100dvh}.sidebar{position:sticky;top:0;height:100dvh;background:var(--navy);color:#c5d3f2;padding:24px 14px;display:flex;flex-direction:column;gap:28px}.brand{display:flex;align-items:center;gap:10px;padding:0 10px;color:#fff}.brand strong{display:block;font-size:1rem}.brand span{font-size:.8rem;color:var(--blue-light)}.sidebar nav{display:flex;flex-direction:column;gap:2px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius);border-inline-start:2px solid transparent;color:#c5d3f2}.nav-link:hover{background:var(--navy-2);color:#fff}.nav-link.active{background:var(--navy-2);color:#fff;border-inline-start-color:var(--blue-light)}.content{width:100%;max-width:1180px;padding:32px clamp(16px,4vw,48px)}.mobile-bar,.scrim{display:none}.back-link{display:inline-flex;align-items:center;gap:4px;color:var(--pencil);font-size:.9rem;margin-bottom:12px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-bottom:16px;margin-bottom:24px;border-bottom:1px solid var(--line)}.page-head p{margin-top:4px;color:var(--pencil)}.head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.notes{margin-top:8px!important;padding-inline-start:10px;border-inline-start:2px solid var(--blue-light)}.section{margin-bottom:32px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.section-title{margin-bottom:12px}.two-col{display:grid;grid-template-columns:1.1fr 1fr;gap:28px}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:14px}.meta{color:var(--pencil);font-size:.88rem}.amount{font-weight:700;white-space:nowrap}.stat-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:32px}.stat{padding:18px 20px;border-inline-start:1px solid var(--line)}.stat:first-child{border-inline-start:0}.stat strong{display:block;font-size:2rem;line-height:1.2;color:var(--navy)}.stat span{color:var(--pencil);font-size:.9rem}.stat.is-alert strong{color:var(--red)}.list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}.row{display:flex;align-items:center;flex-wrap:wrap;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);color:inherit}.row:last-child{border-bottom:0}a.row:hover{background:#f7faff}.row-main{flex:1;min-width:180px;display:flex;flex-direction:column}.row-main strong{font-weight:500}.mini-progress{display:flex;flex-direction:column;gap:4px;min-width:160px}.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:3px;font-size:.8rem;font-weight:500;white-space:nowrap}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge-active{background:#e8eefd;color:var(--blue)}.badge-inactive{background:var(--grey-bg);color:var(--grey)}.badge-paid{background:var(--green-bg);color:var(--green)}.badge-unpaid{background:var(--red-bg);color:var(--red)}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:16px}.search{position:relative;flex:1;min-width:220px}.search .input{padding-inline-start:38px}.search-icon{position:absolute;inset-inline-start:12px;top:50%;transform:translateY(-50%);color:var(--pencil)}.tabs{display:inline-flex;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white)}.tabs button{background:none;border:0;padding:8px 14px;cursor:pointer;color:var(--pencil)}.tabs button.active{background:var(--navy);color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border:1px solid transparent;border-radius:var(--radius);cursor:pointer;font-weight:500;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-dark)}.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}.btn-ghost:hover:not(:disabled){border-color:var(--blue);color:var(--blue)}.btn-danger{background:var(--red);color:#fff}.btn-text-danger{color:var(--red);border-color:#f3b5bb}.btn-text-danger:hover:not(:disabled){background:var(--red-bg);color:var(--red);border-color:var(--red)}.btn-sm{padding:6px 12px;font-size:.85rem}.btn-block{width:100%}.end{margin-inline-start:auto}.icon-btn{background:none;border:0;padding:6px;border-radius:var(--radius);cursor:pointer;display:inline-flex;color:inherit}.icon-btn:hover{background:#4263eb1f}.input{width:100%;padding:10px 12px;border:1px solid var(--input-line);border-radius:var(--radius);background:var(--white);outline:none}.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #4263eb2e}.field{display:flex;flex-direction:column;gap:6px;font-size:.9rem}.field>span{font-weight:500}.field.full{grid-column:1 / -1}.field-error{color:var(--red);font-size:.8rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1 / -1}.radio{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);cursor:pointer}.radio span{display:flex;flex-direction:column}.mode-group{border:0;padding:0;display:flex;flex-direction:column;gap:10px}.mode-group legend{font-weight:500;margin-bottom:6px}.file-pick{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;padding:10px 16px;border:1px dashed var(--blue);border-radius:var(--radius);color:var(--blue);cursor:pointer;background:#f7faff}.preview{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}.preview-counts{display:flex;gap:16px;flex-wrap:wrap;list-style:none;margin:0;padding:0}.term-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px}.term-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.term-head .meta{margin-top:2px}.progress-text{margin:16px 0 14px}.progress-text strong{font-size:1.2rem;color:var(--blue)}.session-strip{display:flex;flex-wrap:wrap;gap:8px}.session-dot{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;border:1.5px solid var(--blue-light);background:var(--white);color:var(--pencil);cursor:pointer;font-size:.85rem;transition:background .15s,color .15s,border-color .15s}.session-dot:hover:not(:disabled){border-color:var(--blue)}.session-dot:disabled{cursor:progress}.session-dot.is-held{background:var(--blue);border-color:var(--blue);color:#fff;animation:fill-in .22s ease-out}@keyframes fill-in{0%{transform:scale(.7)}to{transform:scale(1)}}.bar{margin-top:14px;height:6px;background:var(--track);border-radius:3px;overflow:hidden}.bar span{display:block;height:100%;background:var(--blue);transition:width .3s ease}.term-foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.term-foot>div{display:flex;flex-direction:column}.pay-btn{padding:8px 16px;border-radius:var(--radius);font-weight:600;cursor:pointer;border:1px solid transparent;transition:background .15s}.pay-btn:disabled{opacity:.5;cursor:not-allowed}.pay-btn.is-paid{background:var(--green-bg);color:var(--green);border-color:#9fdcc0}.pay-btn.is-unpaid{background:var(--red-bg);color:var(--red);border-color:#f3b5bb}.session-details{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.session-details summary{cursor:pointer;color:var(--blue)}.session-row{display:grid;grid-template-columns:90px 1fr 1.6fr;gap:10px;align-items:center;margin-top:10px}.notice{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;margin-bottom:16px;border-radius:var(--radius);border-inline-start:3px solid var(--red);background:var(--red-bg);color:#8a1f28}.notice ul{margin:6px 0 0;padding-inline-start:20px}.loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:48px;color:var(--pencil)}.spinner{width:18px;height:18px;border:2px solid var(--blue-light);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:40px 20px;background:var(--white);border:1px dashed #b7c7e6;border-radius:var(--radius);color:var(--pencil)}.empty h3{color:var(--ink);margin-bottom:6px}.empty .btn{margin-top:14px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:16px;background:#0b153073}.modal{width:min(620px,100%);max-height:calc(100dvh - 32px);display:flex;flex-direction:column;background:var(--white);border-radius:var(--radius)}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}.modal-body{padding:20px;overflow:auto}.modal-foot{display:flex;flex-wrap:wrap;gap:10px;padding:14px 20px;border-top:1px solid var(--line)}.confirm-text{line-height:1.9}.toast-stack{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%);z-index:100;width:min(420px,calc(100% - 32px));display:flex;flex-direction:column;gap:8px}.toast{padding:12px 16px;border-radius:var(--radius);background:var(--navy);color:#fff;border-inline-start:3px solid var(--blue-light);box-shadow:0 6px 20px #0b15302e;animation:toast-in .2s ease-out}.toast-success{border-inline-start-color:var(--green)}.toast-error{border-inline-start-color:var(--red)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;display:flex;flex-direction:column;gap:18px}.login-brand{display:flex;align-items:center;gap:12px;color:var(--navy)}.login-brand strong{display:block;font-size:1.1rem}.login-card form{display:flex;flex-direction:column;gap:16px}.login-card .field span{font-weight:500}.setup-card{width:min(560px,100%);line-height:2}.setup-card ol{padding-inline-start:20px;margin:0}@media (max-width: 960px){.two-col{grid-template-columns:1fr}}@media (max-width: 860px){.app-shell{grid-template-columns:1fr}.mobile-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:calc(10px + env(safe-area-inset-top,0px)) 14px 10px;background:var(--navy);color:#fff}.mobile-bar .icon-btn{color:#fff}.sidebar{position:fixed;top:0;inset-inline-start:0;z-index:40;width:265px;height:100dvh;padding-top:calc(24px + env(safe-area-inset-top,0px));padding-bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(100%);transition:transform .25s ease}.sidebar.is-open{transform:none}.scrim{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;background:#0b153066}.content{padding:20px 16px 48px}.form-grid,.session-row{grid-template-columns:1fr}.stat{border-inline-start:0;border-bottom:1px solid var(--line)}.stat strong{font-size:1.6rem}.row-main{min-width:100%}}.date-field{width:100%}.date-field .input{direction:rtl}.rmdp-wrapper{z-index:200!important;font-family:var(--font);direction:rtl}.rmdp-day.rmdp-selected span:not(.highlight){background-color:var(--blue)}.rmdp-day.rmdp-today span:not(.highlight){border:1px solid var(--blue)}.rmdp-week-day{color:var(--pencil)}.rmdp-header-values{font-weight:700}