@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f8f9f7;--ink:#233b35;--muted:#81908a;--green:#376b58;--line:#e5eae5;--soft:#edf3ed;--peach:#f1e8da;--red:#af6452}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'DM Sans',system-ui,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:9px;background:var(--green);color:white;padding:12px 18px;font-weight:600;transition:background .15s}button:hover{filter:brightness(.94)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #d5ad67;outline-offset:3px}input,select,textarea{border:1px solid #dce4dc;background:white;padding:12px;border-radius:8px;color:var(--ink);max-width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #a8c2ac;outline-offset:1px}label{display:grid;gap:8px;margin:15px 0;font-size:13px;font-weight:600}textarea{min-height:80px;resize:vertical}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,system-ui,sans-serif}h1{font-size:30px;letter-spacing:-1px;margin:7px 0 0}h2{font-size:18px;letter-spacing:-.5px}small{font-size:11px}p{line-height:1.7}small,.muted{color:var(--muted)}[hidden]{display:none!important}#app{display:flex;min-height:100vh}aside{width:242px;flex:none;background:#fff;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:38px 23px}.logo{display:flex;align-items:center;gap:4px;font-family:Georgia,serif;font-style:italic;font-size:56px;line-height:.8}.logo>span,.brand span{color:#c6a674}.logo strong{font:700 22px Manrope,system-ui;margin-left:12px;letter-spacing:-1px}.logo small{display:block;font-size:9px;letter-spacing:2px;margin-top:8px;font-weight:500}nav{display:grid;gap:9px;margin-top:55px}nav button{text-align:left;background:transparent;color:#78857e;padding:15px;font-weight:500}nav button.active{color:var(--green);background:var(--soft);font-weight:700}.aside-bottom{margin-top:auto;display:grid;gap:10px}.note{border:1px solid var(--line);border-radius:12px;padding:20px 15px;line-height:1.8;margin:35px 0 15px;color:var(--muted);font-size:12px}.note b{color:var(--green)}main{margin-left:242px;flex:1;padding:36px 46px 20px;min-width:0}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}header small{text-transform:uppercase;letter-spacing:1px;font-size:10px}header button{box-shadow:0 5px 12px #376b5815}.welcome{background:#eaf0e7;padding:30px 34px;border-radius:16px;display:flex;justify-content:space-between;overflow:hidden;min-height:186px;position:relative}.welcome small{font-size:9px;letter-spacing:2px;color:#6c8368}.welcome h2{font-size:31px;margin:15px 0 10px;font-weight:600}.welcome h2 span{color:#b69a60}.welcome p{color:#73836d;margin:0}.welcome-art{font:italic 95px Georgia,serif;color:#71937166;min-width:180px;transform:rotate(-12deg);align-self:center;position:relative}.welcome-art span{position:absolute;font-size:42px;right:-12px;top:-28px;color:#c2aa7c}.welcome-art i{font-size:48px;position:absolute;bottom:-28px;right:14px;color:#90a58b}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0 30px}.stats>div{padding:24px;background:white;border:1px solid var(--line);border-radius:12px;min-width:0}.stats small{letter-spacing:1.1px;font-size:9px}.stats strong{display:block;font:600 30px Manrope,system-ui;margin:13px 0;letter-spacing:-1px;overflow-wrap:anywhere}.stats em{font:400 13px 'DM Sans',sans-serif;color:var(--muted);letter-spacing:0}.stats span{font-size:11px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.panel{border:1px solid var(--line);background:white;border-radius:14px;padding:24px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px;flex-wrap:wrap}.section-head h2{margin:0}.section-head p{margin:7px 0 0;font-size:12px}.text{padding:4px;background:transparent;color:var(--green);font-size:11px;white-space:nowrap}.secondary{background:var(--soft);color:var(--green)}.wide{width:100%;margin-top:15px}.lesson{display:flex;gap:17px;padding:19px 0;border-top:1px solid var(--line);align-items:center}.lesson-time{font-size:17px;font-weight:600;min-width:48px}.lesson-time small{display:block;font-size:10px;margin-top:7px}.lesson-info{flex:1;display:grid;gap:7px}.lesson-info strong{font-size:13px}.lesson-info small{font-size:11px}.tag{font-size:9px;border-radius:5px;padding:4px 7px;width:max-content;background:#f3f0e6;color:#a18e54}.tag.done{background:#e9f3ed;color:#5e9478}.tag.cancelled{background:#f7ece8;color:var(--red)}.account-row{background:transparent;border-radius:0;color:var(--ink);display:flex;align-items:center;width:100%;gap:12px;padding:17px 0;border-top:1px solid var(--line);text-align:left;font-size:12px}.avatar{width:38px;height:38px;border-radius:12px;background:var(--peach);display:grid;place-items:center;font-weight:700;color:#9b886e;flex:none}.account-row small{display:block;margin-top:5px;font-size:10px;font-weight:400}.account-row>b{margin-left:auto;text-align:right;font-size:12px}.debt-text{color:var(--red)}.paid-text{color:var(--green)}.empty{text-align:center;padding:40px 16px}.empty>span{font-size:33px;color:#b6c8ad}.empty h3{font-size:15px;margin:16px 0 5px}.empty p{font-size:12px;color:var(--muted);margin:0}.button-group{display:flex;gap:8px;flex-wrap:wrap}.calendar{display:grid;grid-template-columns:repeat(7,minmax(120px,1fr));border:1px solid var(--line);border-radius:14px;overflow:auto;background:white;min-height:420px}.day{padding:12px;border-right:1px solid var(--line)}.day:last-child{border:0}.day-head{text-align:center;border-bottom:1px solid var(--line);padding:12px 0 20px;margin-bottom:20px}.day-head small{display:block}.day-head strong{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;margin:12px auto 0;font-size:21px;font-weight:500}.today .day-head strong{background:var(--green);color:white}.calendar-lesson{width:100%;background:#f3f0e6;color:#7f744a;border-left:3px solid #ccb778;text-align:left;padding:12px 9px;margin-bottom:12px;border-radius:7px}.calendar-lesson small{color:inherit;font-size:9px;display:block}.calendar-lesson strong{display:block;margin:10px 0;font-size:12px;overflow-wrap:anywhere}.calendar-lesson span{font-size:9px}.calendar-lesson.done{background:#edf3eb;border-color:#80a78a;color:#467b58}.calendar-lesson.cancelled{background:#f6eeeb;border-color:#c79b8b;color:#a27968}.add-day{width:100%;background:transparent;color:var(--muted);border:1px dashed var(--line);font-size:11px;padding:10px 2px}.calendar+.muted{font-size:11px;margin:18px 0}.student-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.student-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.student h2{margin-bottom:8px}.student .muted{font-size:11px}.notes{font-size:12px;color:var(--muted);white-space:pre-wrap}.student-details{display:flex;gap:25px;padding:18px 0;border-top:1px solid var(--line)}.student-details span{font-size:10px;color:var(--muted)}.student-details b{display:block;color:var(--ink);font-size:14px;margin-top:10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th{text-align:left;color:var(--muted);font-size:10px;font-weight:500;background:var(--bg)}th,td{padding:17px 12px;border-bottom:1px solid var(--line)}td{font-size:12px}td small{display:block;margin-top:5px}.danger{color:var(--red)}footer{font-size:10px;color:#9ba69f;margin-top:32px;padding:18px 0;border-top:1px solid var(--line)}dialog{border:1px solid var(--line);border-radius:16px;width:min(480px,94vw);padding:28px;max-height:90vh;box-shadow:0 30px 90px #233b3530}dialog::backdrop{background:#233b3560;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h2{margin:0}.icon{background:transparent;color:var(--ink);font-size:27px;padding:0 8px}#modal-form>button{width:100%;margin-top:10px}#form-error,#login-error{color:var(--red);font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:10px;padding:15px 23px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:100;max-width:90vw;font-size:12px}#toast.show{opacity:1}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 20% 20%,#e4eddf,transparent 65%),var(--bg)}.login-card{width:min(430px,92vw);padding:45px;background:white;border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 90px #233b3507}.brand{font:italic 70px Georgia;color:var(--green);margin-bottom:30px}.login-card>small{letter-spacing:1.6px;font-size:9px}.login-card h1{font-size:39px;margin:18px 0}.login-card p{color:var(--muted);font-size:13px}.login-card button{width:100%;margin-top:10px}
@media(min-width:1600px){main{padding-left:65px;padding-right:65px}.welcome{min-height:210px}}
@media(max-width:1150px){main{padding:28px}.student-grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.calendar{grid-template-columns:repeat(7,145px)}.stats strong{font-size:24px}aside{width:210px;padding:30px 18px}main{margin-left:210px}}
@media(max-width:720px){#app{display:block}aside{position:static;width:auto;padding:16px 18px;border-right:0;border-bottom:1px solid var(--line)}.logo{font-size:39px}.logo strong{font-size:19px}.logo small{font-size:8px}nav{display:flex;overflow:auto;margin-top:20px;gap:5px}nav button{white-space:nowrap;font-size:11px;padding:12px}.aside-bottom{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.aside-bottom button{font-size:10px;padding:8px}.note{display:none}main{margin:0;padding:24px 16px}header{margin-bottom:24px}h1{font-size:25px}header button{font-size:11px;padding:12px}header small{font-size:8px}.welcome{padding:24px;min-height:170px}.welcome h2{font-size:25px}.welcome p{font-size:12px;max-width:230px}.welcome-art{min-width:50px;font-size:50px;opacity:.5}.welcome-art i{font-size:30px}.welcome-art span{font-size:30px}.stats{gap:10px;margin:16px 0 22px;grid-template-columns:1fr}.stats>div{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.stats strong{font-size:25px;margin:0}.stats span{display:none}.panel{padding:19px}.student-grid{grid-template-columns:1fr}.section-head{gap:14px}.section-head h2{font-size:16px}.button-group button{font-size:11px;padding:10px}.calendar{min-height:340px}#search{width:100%}.login-card{padding:30px}.lesson{gap:12px}}



/* Kompakt ders kartları ve saat aralığı seçimi */
.compact-calendar{grid-template-columns:repeat(7,minmax(150px,1fr));min-height:330px}
.compact-calendar .day{min-width:150px}
.calendar-event{background:#f5f0e3;border:1px solid #e9dfc2;border-left:3px solid #c9b176;border-radius:8px;overflow:hidden;margin-bottom:12px}
.calendar-event.done{background:#edf4eb;border-color:#d3e5d0;border-left-color:#7ea87c}
.calendar-event.cancelled{background:#f8efeb;border-color:#ecd7ce;border-left-color:#c69b89}
.event-open{display:block;text-align:left;width:100%;background:transparent!important;color:var(--ink);padding:12px 9px;border-radius:0}
.event-open small{display:block;color:#64735e;font-size:11px;font-weight:700;white-space:normal}
.event-open strong{display:block;font-size:12px;margin:10px 0;overflow-wrap:anywhere}
.event-open span{font-size:10px;color:var(--muted);font-weight:400}
.event-delete{display:block;margin:0 8px 8px auto;padding:5px 11px;background:#fff9;color:var(--red);font-size:10px;border:1px solid #dfc8be;border-radius:5px}
.day-empty{font-size:10px;color:var(--muted);text-align:center;padding:12px 0}
.calendar-note{font-size:11px;margin-top:15px}
.time-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.time-fields label{min-width:0}.time-fields input{width:100%;min-width:0}
.lesson-time{font-size:13px;min-width:100px;font-variant-numeric:tabular-nums}
@media(max-width:720px){.compact-calendar{grid-template-columns:repeat(7,155px)}.lesson-time{font-size:11px;min-width:90px}}

/* Mobil uygulama görünümü */
.mobile-bar,.menu-toggle,.menu-close{display:none}
.menu-overlay{position:fixed;inset:0;z-index:110;background:#132c2566;border-radius:0;padding:0;backdrop-filter:blur(3px)}
html{-webkit-text-size-adjust:100%;scroll-padding-top:85px}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
@media(max-width:720px){
 body{overscroll-behavior-y:none}
 #app{min-height:100dvh;overflow-x:clip}
 .mobile-bar{display:flex;align-items:center;gap:15px;position:sticky;top:0;z-index:90;background:#fffefc;border-bottom:1px solid var(--line);padding:calc(12px + env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left))}
 .menu-toggle{display:flex;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:10px;background:var(--soft);color:var(--green);border-radius:12px}
 .menu-toggle span{width:19px;height:2px;background:currentColor;border-radius:2px}
 .mobile-brand{display:flex;align-items:center;text-decoration:none;color:var(--green);font:italic 43px Georgia,serif;line-height:1}
 .mobile-brand>span{color:#b79863}
 .mobile-brand strong{font:700 16px Manrope,system-ui;margin-left:10px;color:var(--ink)}
 .mobile-brand small{display:block;font:500 10px system-ui;margin-top:4px;letter-spacing:.5px}
 #sidebar{position:fixed;inset:0 auto 0 0;width:min(310px,86vw);height:100dvh;overflow-y:auto;z-index:120;transform:translateX(-105%);visibility:hidden;transition:transform .2s ease,visibility .2s;padding:calc(36px + env(safe-area-inset-top)) 22px calc(24px + env(safe-area-inset-bottom));border-right:1px solid var(--line);box-shadow:15px 0 50px #102d2418}
 .menu-open{overflow:hidden}.menu-open #sidebar{transform:translateX(0);visibility:visible}
 .menu-close{display:block;position:absolute;right:12px;top:calc(12px + env(safe-area-inset-top));width:44px;height:44px;background:transparent;color:var(--green);font-size:30px;padding:0}
 #sidebar nav{display:grid;overflow:visible;margin-top:38px;gap:8px}
 #sidebar nav button{font-size:15px;padding:17px;text-align:left;min-height:50px;border-radius:12px}
 #sidebar .logo{padding-right:24px}
 #sidebar .aside-bottom{margin-top:auto;display:grid;padding-top:28px;gap:12px}
 #sidebar .aside-bottom button{font-size:13px;padding:15px;min-height:44px}
 main{padding:24px max(16px,env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
 header{gap:12px}header>div{min-width:0}header small{font-size:9px;line-height:1.5;display:block}
 header button{min-height:44px;padding:12px;font-size:12px;white-space:nowrap}
 input,select,textarea{font-size:16px;min-height:48px;width:100%}
 label{font-size:13px}button{touch-action:manipulation}
 .section-head>select{width:100%}.section-head .button-group{width:100%}
 .button-group>button{min-height:44px;flex:1;font-size:12px}
 .compact-calendar{grid-template-columns:repeat(7,minmax(245px,76vw));scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;min-height:300px}
 .compact-calendar .day{scroll-snap-align:start;min-width:0;padding:16px}
 .day-head{padding:5px 0 14px;margin-bottom:16px}.day-head small{font-size:12px}
 .event-open{padding:15px 12px}.event-open small{font-size:14px}.event-open strong{font-size:15px}.event-open span{font-size:12px}
 .event-delete{min-width:58px;min-height:40px;margin:0 10px 10px auto;font-size:12px}
 .add-day{min-height:46px;font-size:13px}
 .lesson{flex-wrap:wrap;gap:12px}.lesson-time{min-width:102px;font-size:13px}.lesson-info{min-width:115px}
 .lesson>.text{min-height:44px;padding:10px;font-size:12px}
 .student-top>.text,td .text{min-height:44px;padding:10px;font-size:12px}
 .table-wrap{-webkit-overflow-scrolling:touch}.table-wrap table{min-width:540px}
 dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 24px);padding:22px 18px;border-radius:18px;overscroll-behavior:contain}
 .dialog-head{position:sticky;top:-22px;background:white;z-index:1;padding:8px 0}
 .dialog-head h2{font-size:18px}.dialog-head .icon{min-width:44px;min-height:44px}
 #modal-form>button{min-height:50px;font-size:15px;margin-bottom:env(safe-area-inset-bottom)}
 .login{min-height:100dvh;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
 .login-card button{min-height:50px}.login-card{margin:20px auto}
 #toast{bottom:calc(18px + env(safe-area-inset-bottom));width:max-content;max-width:calc(100vw - 28px)}
}
@media(prefers-reduced-motion:reduce){#sidebar{transition:none}}


/* Öğrenci araması ve hesap hareketi sayfaları */
.student-picker{position:relative;min-width:0}
.student-picker>label{margin:0 0 8px;font-size:12px}
.student-picker>input[type=search]{width:100%;min-height:46px}
.student-picker .picker-hint{display:block;margin:7px 0 12px;min-height:14px;font-size:10px}
.section-head>.student-picker{width:280px;max-width:100%}
.picker-results{position:absolute;top:76px;left:0;right:0;z-index:15;background:white;border:1px solid var(--line);border-radius:10px;max-height:250px;overflow-y:auto;box-shadow:0 12px 30px #233b351c;overscroll-behavior:contain}
.picker-results button{display:block;width:100%;text-align:left;background:white;color:var(--ink);border-radius:0;padding:13px 14px;border-bottom:1px solid var(--line);min-height:48px}
.picker-results button:hover,.picker-results button:focus-visible{background:var(--soft);outline-offset:-3px}
.picker-results button strong{display:block;font-size:13px}
.picker-results button small{display:block;margin-top:5px;font-weight:400}
.picker-results p{padding:15px;margin:0;color:var(--muted);font-size:12px}
.pagination-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:20px}
nav.pagination{display:flex;flex-wrap:wrap;gap:5px;margin:0}
nav.pagination button{background:var(--soft);color:var(--green);font-size:12px;min-width:36px;min-height:40px;padding:9px 11px;text-align:center}
nav.pagination button[aria-current=page]{background:var(--green);color:white}
nav.pagination button:disabled{opacity:.45;cursor:default}
nav.pagination span{align-self:center;color:var(--muted);padding:5px}
@media(max-width:720px){.section-head>.student-picker{width:100%}.picker-results{max-height:220px}.picker-results button{min-height:52px}.pagination-wrap{align-items:flex-start;flex-direction:column}nav.pagination{display:flex;overflow:visible;width:100%;gap:5px;margin:0}nav.pagination button{min-height:44px;padding:10px 12px;white-space:nowrap}}