:root{--navy:#163c5d;--blue:#1675c9;--blue-pale:#edf5fd;--ink:#23344a;--muted:#7a8899;--line:#e5ebf1;--paper:#fff;--background:#f4f7fa;--red:#dc4051;--green:#249c76;--shadow:0 4px 20px rgba(25,51,77,.035);--radius:16px}
*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.6}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #8bc5f2;outline-offset:3px}input:focus,textarea:focus,select:focus{outline:2px solid #98c8ef;outline-offset:1px}h1,h2,h3,p{margin-top:0}h2{line-height:1.25}svg{width:21px;height:21px;display:block;flex-shrink:0;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}[hidden]{display:none!important}
.topbar{height:78px;max-width:1400px;padding:0 32px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.wordmark{font-size:24px;letter-spacing:-.8px;display:flex;align-items:center;font-weight:800;color:var(--navy)}.wordmark>span:last-child{color:var(--red)}.brand-mark{background:var(--red);color:white;display:flex;align-items:center;justify-content:center;font-weight:800}.wordmark .brand-mark{width:36px;height:36px;font-size:32px;line-height:1;margin-right:10px;border-radius:11px;letter-spacing:0}.prototype-label{font-size:11px;letter-spacing:.25px;color:var(--muted);padding:5px 12px;border:1px solid var(--line);border-radius:30px}.top-actions{display:flex;align-items:center;gap:10px}.icon-button{border:0;background:none;padding:8px;border-radius:9px;display:flex;align-items:center;justify-content:center}.icon-button:hover{background:var(--blue-pale);color:var(--blue)}.account-button{display:flex;align-items:center;gap:10px;font-size:13px;border:0;background:none;font-weight:600;padding:0}.avatar{display:flex;align-items:center;justify-content:center;border-radius:50%;width:44px;height:44px;flex-shrink:0;color:#fff;font-size:14px;font-weight:700;letter-spacing:.2px;background:#6796b1}.avatar-small{width:34px;height:34px;font-size:11px}.coral{background:#b37465}.violet{background:#8d82b5}.mint{background:#669f8b}.gold{background:#b89665}.blue{background:#669bb9}.rose{background:#b58295}.mobile-menu-toggle,#contactsToggle,#closeContacts{display:none}
.site-container{max-width:1400px;padding:0 32px 30px;margin:auto}.cover{position:relative;height:245px;overflow:hidden;border-radius:19px;background:#448ca9}.cover-photo{position:absolute;inset:0;background:linear-gradient(120deg,#4fa6cf,#b2dfe7);background-image:url('../img/izmir-cover.png');background-size:cover;background-position:center 53%}.cover-shade{position:absolute;inset:0;background:none}.cover-identity{position:absolute;bottom:27px;left:32px;display:flex;align-items:center;gap:22px;color:#fff}.cover-avatar{display:flex;align-items:center;justify-content:center;width:82px;height:82px;border:4px solid #fff;border-radius:24px;font-size:67px;box-shadow:0 2px 18px #153b5630}.cover-avatar.member{border-radius:50%;background:#b37465;font-size:30px}.cover-identity h1{font-size:33px;line-height:1.1;margin:4px 0 7px;letter-spacing:-.6px}.cover-eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;opacity:.86}.cover-identity p{font-size:14px;margin:0;opacity:.85}.cover-location{position:absolute;right:30px;bottom:30px;background:#ffffff1a;border:1px solid #ffffff3d;color:white;padding:6px 13px;border-radius:30px;font-size:11px;backdrop-filter:blur(10px)}
.page-grid{display:grid;grid-template-columns:226px minmax(0,1fr) 294px;align-items:start;gap:24px;margin-top:25px}.left-sidebar,.right-sidebar{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);position:sticky;top:22px}.left-sidebar{padding:20px 12px 13px}.sidebar-profile{display:flex;align-items:center;gap:11px;padding:0 8px 21px;border-bottom:1px solid var(--line);margin-bottom:15px}.sidebar-profile .brand-mark{border-radius:13px;font-size:33px}.sidebar-profile strong{font-size:14px;display:block;color:var(--navy)}.sidebar-profile span{display:block;font-size:11px;color:var(--muted);margin-top:3px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;margin-bottom:5px;border-radius:10px;color:#677586;font-weight:500;font-size:14px}.nav-item svg{width:20px;height:20px}.nav-item:hover{background:#f6f9fc}.nav-item.active{background:var(--blue-pale);color:var(--blue);font-weight:700}.nav-item .nav-count{font-size:10px;margin-left:auto;padding:0 6px;background:#dcecf9;border-radius:8px;line-height:20px}.sidebar-bottom{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);padding:22px 14px 16px;margin-top:18px;border-top:1px solid var(--line)}.tiny-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}.site-footer{padding:8px 14px 0;font-size:10px;color:#a1abb6;margin:0}.site-footer span{float:right}
.content-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px;min-height:46px}.content-heading h2{font-size:23px;color:var(--navy);margin:0 0 4px;letter-spacing:-.4px}.content-heading p{font-size:12px;color:var(--muted);margin:0}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.5px;color:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;font-weight:600;font-size:12px;padding:10px 16px;white-space:nowrap;min-height:41px}.button svg{width:16px;height:16px}.primary{background:var(--blue);color:#fff;box-shadow:0 3px 8px #1675c914}.primary:hover{background:#1264ac}.secondary{background:#fff;border-color:var(--line);color:#61728a}.secondary:hover{background:var(--background)}.text-button{background:none;border:0;padding:4px 0;color:var(--blue);font-size:12px;font-weight:600}.intro-banner{display:flex;align-items:center;gap:14px;background:#eaf3f9;border:1px solid #dceaf4;padding:15px 18px;border-radius:12px;margin-bottom:18px}.intro-banner svg{color:var(--blue);width:27px;height:27px}.intro-banner strong{display:block;font-size:13px;color:var(--navy)}.intro-banner p{margin:3px 0 0;font-size:11px;color:#6c8295}
.post-card{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px;overflow:hidden}.post-header{display:flex;align-items:center;gap:11px;margin-bottom:15px}.post-header .avatar{width:39px;height:39px;font-size:12px}.post-header .brand-mark{border-radius:12px;font-size:29px}.author-button{display:block;text-align:left;border:0;background:none;padding:0;font-size:13px;font-weight:700;color:var(--navy)}.verified{color:var(--blue);font-size:11px;display:inline-flex;align-items:center;vertical-align:middle;margin-left:4px}.post-meta{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted);margin-top:3px}.post-meta svg{width:12px;height:12px}.post-category{margin-left:auto;border:1px solid #deedf7;background:#f1f7fc;color:#5d88a8;font-size:9px;font-weight:600;padding:4px 9px;border-radius:30px}.post-text{font-size:13px;line-height:1.7;white-space:pre-wrap;margin:0 0 15px}.post-text:last-child{margin-bottom:0}.post-text strong{font-size:17px;display:block;font-weight:700;color:var(--navy);margin:0 0 5px}.post-image{width:100%;height:auto;aspect-ratio:1.9;object-fit:cover;border-radius:10px;display:block}.post-video{width:100%;max-height:400px;display:block;background:#102638;border-radius:10px}.post-stats{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin:14px 0 10px}.post-actions{border-top:1px solid var(--line);padding-top:11px;display:flex;gap:24px}.post-action{display:flex;align-items:center;gap:7px;font-size:11px;color:#718297;border:0;background:none;padding:3px 0}.post-action svg{width:17px;height:17px}.post-action:hover,.post-action.liked{color:var(--blue)}.promo-art{background:#163c5d;border-radius:10px;position:relative;overflow:hidden;padding:29px 29px 27px;color:#fff;min-height:230px;display:flex;justify-content:space-between;align-items:center}.promo-art:before{content:'';position:absolute;width:250px;height:250px;border:1px solid #ffffff15;border-radius:50%;right:-45px;top:-90px}.promo-art:after{content:'';position:absolute;width:140px;height:140px;background:#215571;border-radius:50%;right:-35px;bottom:-60px}.promo-art h3{font-size:31px;letter-spacing:-.6px;line-height:1.2;margin:10px 0 17px}.promo-art small{font-size:9px;letter-spacing:2px;opacity:.7}.promo-art .promo-tag{font-size:11px;color:#b6d8e9}.promo-symbol{font-size:100px;color:#e26b75;font-weight:700;transform:rotate(-8deg);z-index:1}.comment-box{border-top:1px solid var(--line);margin-top:13px;padding-top:12px}.comment-box form{display:flex;gap:8px}.comment-box input{min-width:0;flex:1;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12px}.comment-line{font-size:12px;background:var(--background);padding:8px 11px;border-radius:8px;margin-bottom:8px;overflow-wrap:anywhere}.empty-state{text-align:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:42px 20px;color:var(--muted)}.empty-state svg{margin:0 auto 15px;width:34px;height:34px;color:#9bb5c8}.empty-state h3{color:var(--navy);font-size:16px;margin:0 0 6px}.empty-state p{font-size:12px;margin:0 0 15px}
.right-sidebar{padding:20px 17px 12px}.contacts-title{display:flex;align-items:center;justify-content:space-between;gap:8px}.contacts-title h2{font-size:16px;color:var(--navy);margin:0 0 15px;display:flex;align-items:center;gap:8px}.contacts-title h2>span{font-size:10px;font-weight:500;background:#eff3f7;color:#8292a2;border-radius:7px;padding:1px 6px}.search-field{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#f8fafc;border-radius:9px;padding:10px 11px;margin-bottom:12px;color:#93a0af}.search-field svg{width:17px;height:17px}.search-field input{width:100%;min-width:0;font-size:11px;border:0;background:none;color:var(--ink);outline:none}.contact-row{width:100%;display:flex;align-items:center;gap:10px;background:none;border:0;text-align:left;padding:14px 0;border-bottom:1px solid #edf1f5}.contact-row:hover{background:#f8fbfe}.contact-row.selected{background:var(--blue-pale);border-radius:8px;padding-left:7px;padding-right:7px}.contact-avatar{position:relative;flex-shrink:0}.contact-avatar .avatar{width:39px;height:39px;font-size:12px}.online-dot{position:absolute;width:10px;height:10px;border:2px solid white;background:var(--green);right:0;bottom:0;border-radius:50%}.contact-detail{min-width:0;flex:1}.contact-name{font-size:12px;font-weight:600;color:var(--navy);display:block}.contact-snippet{font-size:10px;color:#8795a5;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:145px;margin-top:3px}.contact-side{text-align:right;align-self:flex-start;padding-top:1px}.contact-time{font-size:9px;color:#96a2af;display:block}.unread{display:inline-flex;align-items:center;justify-content:center;min-width:17px;height:17px;background:var(--green);color:#fff;border-radius:20px;font-size:9px;margin-top:5px;padding:0 4px}.contact-hint{text-align:center;font-size:10px;color:#a1adba;line-height:1.7;padding:23px 0 12px}.drawer-backdrop{position:fixed;inset:0;background:#132d4a70;z-index:20;border:0}
.panel{padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}.field-label{display:block;font-size:12px;font-weight:600;color:var(--navy);margin-bottom:9px}.composer-text{border:1px solid var(--line);border-radius:10px;width:100%;min-height:165px;padding:15px;font-size:14px;resize:vertical;line-height:1.65}.field{margin-bottom:22px}.field input[type=text],.field input[type=email],.field select{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;padding:11px 12px;font-size:13px}.media-options{display:flex;gap:12px;margin-top:12px}.media-input-label{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;border:1px dashed #c8d9e5;border-radius:10px;font-size:12px;color:#5a7a94;padding:15px;cursor:pointer;background:#fafcfe}.media-input-label svg{color:var(--blue)}.media-preview{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.media-item{position:relative;width:120px}.media-item img,.media-item video{height:90px;width:120px;object-fit:cover;border-radius:8px;display:block;background:#163c5d}.media-item button{position:absolute;right:4px;top:4px;border:0;border-radius:50%;background:#163c5dcf;color:#fff;width:22px;height:22px;line-height:18px;padding:0}.media-item span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:9px;color:var(--muted);padding-top:4px}.visibility-options{display:grid;gap:9px}.visibility-option{display:flex;align-items:center;gap:11px;border:1px solid var(--line);border-radius:10px;padding:13px;cursor:pointer}.visibility-option:has(input:checked){border-color:#87bce4;background:#f4f9ff}.visibility-option>svg{color:var(--blue);width:20px;height:20px}.visibility-option input{margin:0 0 0 auto;accent-color:var(--blue)}.visibility-option strong{font-size:12px;display:block;font-weight:600}.visibility-option small{font-size:10px;display:block;color:var(--muted);margin-top:2px}.group-choices{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0 0}.group-choice{font-size:11px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;display:flex;gap:7px;align-items:center}.group-choice input{accent-color:var(--blue)}.composer-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:18px}.form-error{color:#ba3948;font-size:12px;margin-bottom:12px}.page-tabs{display:flex;gap:7px;margin:0 0 18px;overflow-x:auto}.tab-button{padding:8px 13px;border:1px solid var(--line);background:#fff;border-radius:30px;font-size:11px;white-space:nowrap}.tab-button.active{border-color:#bad6eb;background:var(--blue-pale);color:var(--blue);font-weight:600}
.group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.group-card{padding:0;overflow:hidden;background:white;border:1px solid var(--line);border-radius:14px}.group-card-cover{height:95px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#d9eaf6,#a8ccdf);color:var(--navy)}.group-card:nth-child(even) .group-card-cover{background:linear-gradient(135deg,#edf1df,#cadab8);color:#66784e}.group-card-cover svg{width:36px;height:36px;stroke-width:1.25}.group-card-body{padding:17px}.group-card h3{font-size:15px;color:var(--navy);margin:0 0 5px}.group-card p{font-size:11px;color:var(--muted);margin:0 0 15px}.group-card .button{width:100%}.group-banner{padding:21px;background:#eaf3f9;border-radius:14px;margin-bottom:18px;display:flex;gap:17px;align-items:center}.group-banner>.avatar{background:#78a9c2;border-radius:14px;width:56px;height:56px}.group-banner h3{font-size:19px;color:var(--navy);margin:0 0 4px}.group-banner p{font-size:11px;color:var(--muted);margin:0}.people-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.person-card{display:flex;flex-direction:column;align-items:center;padding:22px 17px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center}.person-card .avatar{width:57px;height:57px;font-size:17px;margin-bottom:13px}.person-card h3{font-size:14px;margin:0 0 3px;color:var(--navy)}.person-card p{font-size:10px;color:var(--muted);margin:0 0 14px}.person-actions{display:flex;gap:7px;width:100%;justify-content:center}.person-actions .button{padding:8px 11px;font-size:10px;min-height:35px}.profile-intro{display:flex;align-items:center;gap:18px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:18px}.profile-intro .avatar{width:62px;height:62px;font-size:20px}.profile-intro h3{font-size:18px;color:var(--navy);margin:0 0 4px}.profile-intro p{font-size:11px;color:var(--muted);margin:0}.profile-intro .button{margin-left:auto}.message-list .contact-row{padding:16px 10px}.message-list .contact-snippet{max-width:100%;font-size:12px}.message-list .contact-name{font-size:14px}
.chat-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.chat-header{padding:17px 20px;display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line)}.chat-header h3{font-size:14px;margin:0;color:var(--navy)}.chat-header p{font-size:10px;color:var(--green);margin:2px 0 0}.chat-header>.button{margin-left:auto;font-size:10px;padding:8px 11px;min-height:33px}.chat-body{height:405px;overflow-y:auto;padding:20px;background:#f3f7f9;display:flex;flex-direction:column;align-items:flex-start;gap:12px}.chat-date{align-self:center;background:#e8eff4;padding:4px 10px;border-radius:7px;font-size:9px;color:#8296a6;margin-bottom:8px}.bubble{padding:10px 13px;border:1px solid #e8edf1;border-radius:0 12px 12px 12px;max-width:85%;background:#fff;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.mine{align-self:flex-end;background:#e0effa;border-color:#d7e8f5;border-radius:12px 0 12px 12px}.bubble small{display:block;text-align:right;font-size:8px;color:#8d9daa;margin-top:4px}.chat-form{display:flex;gap:10px;padding:15px 18px;align-items:center;border-top:1px solid var(--line)}.chat-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:12px}.chat-form .button{padding:11px 13px}.settings-note{font-size:11px;color:var(--muted);margin:0 0 22px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.create-group-form{border:1px solid var(--line);padding:18px;border-radius:12px;background:#fff;margin-bottom:18px}.create-group-form .field{margin-bottom:13px}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);padding:13px 22px;border:1px solid #355f7b;border-radius:12px;box-shadow:0 7px 20px #163c5d20;background:var(--navy);color:#fff;font-size:12px;z-index:50;max-width:calc(100% - 30px);text-align:center}
dialog{width:min(650px,calc(100% - 30px));border:1px solid var(--line);border-radius:17px;padding:24px;color:var(--ink);max-height:90vh;overflow-y:auto}dialog::backdrop{background:#102b4a88;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px;gap:12px}.dialog-heading h2{font-size:20px;margin:5px 0 0;color:var(--navy)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}.dialog-heading .icon-button{align-self:flex-start}
@media(min-width:1500px){.page-grid{grid-template-columns:244px minmax(0,1fr) 310px;gap:28px}.cover{height:260px}}
@media(max-width:1199px){.topbar,.site-container{padding-left:22px;padding-right:22px}.page-grid{grid-template-columns:205px minmax(0,1fr);gap:20px}.right-sidebar{display:none}.right-sidebar.drawer-open{display:block;position:fixed;right:18px;top:85px;width:305px;max-height:calc(100dvh - 105px);overflow-y:auto;z-index:30}#contactsToggle,#closeContacts{display:flex}#closeContacts{margin-top:-10px}.post-image{aspect-ratio:2}.cover{height:225px}}
@media(max-width:767px){body{font-size:14px}.topbar{height:65px;padding:0 15px;gap:10px}.wordmark{font-size:20px}.wordmark .brand-mark{width:30px;height:30px;border-radius:9px;font-size:26px;margin-right:7px}.prototype-label{display:none}.account-button{display:none}.mobile-menu-toggle{display:flex}.top-actions{gap:4px}.site-container{padding:0 12px 22px}.cover{height:184px;border-radius:12px}.cover-identity{left:18px;bottom:21px;gap:13px}.cover-avatar{width:57px;height:57px;font-size:45px;border-width:3px;border-radius:17px}.cover-avatar.member{font-size:21px}.cover-identity h1{font-size:24px;margin-top:4px;margin-bottom:6px}.cover-eyebrow{font-size:8px;letter-spacing:1px}.cover-identity p{font-size:10px}.cover-location{display:none}.page-grid{display:block;margin-top:19px}.left-sidebar{display:none}.left-sidebar.drawer-open{display:block;position:fixed;left:12px;top:75px;width:240px;max-height:calc(100dvh - 90px);overflow-y:auto;z-index:30}.right-sidebar.drawer-open{top:75px;right:12px;width:min(315px,calc(100vw - 24px));max-height:calc(100dvh - 90px)}.content-heading{gap:9px;margin-bottom:15px}.content-heading h2{font-size:21px}.content-heading p{font-size:10px}.content-heading .button{padding:9px 12px;font-size:10px;min-height:36px}.post-card{padding:16px;margin-bottom:14px;border-radius:13px}.intro-banner{padding:13px;margin-bottom:14px}.intro-banner strong{font-size:12px}.intro-banner p{font-size:10px}.post-category{padding:3px 6px;font-size:8px}.post-text{font-size:12px}.post-text strong{font-size:16px}.promo-art{padding:24px;min-height:205px}.promo-art h3{font-size:28px}.promo-symbol{font-size:79px}.post-actions{gap:24px}.panel{padding:18px;border-radius:13px}.group-grid,.people-grid{gap:11px}.group-card-body{padding:13px}.group-card h3{font-size:13px}.group-card p{font-size:10px}.person-card{padding:18px 10px}.person-actions{flex-direction:column}.person-actions .button{width:100%}.media-input-label{padding:13px 8px;font-size:11px}.visibility-option{padding:11px}.composer-actions .button{font-size:11px;padding:10px 13px}.chat-body{height:390px;height:clamp(300px,52dvh,520px)}.chat-form{padding:13px}.chat-header{padding:15px}.profile-intro{gap:12px;padding:17px}.profile-intro .avatar{width:48px;height:48px;font-size:16px}.profile-intro h3{font-size:16px}.profile-intro .button{font-size:9px;padding:8px 10px}.settings-grid{grid-template-columns:1fr}.toast{bottom:17px}.dialog-actions .button{font-size:11px;padding:10px 12px}dialog{padding:17px}.dialog-heading h2{font-size:18px}}
@media(prefers-reduced-motion:no-preference){.button,.nav-item,.post-action{transition:background .15s,color .15s}main{animation:appear .18s ease}@keyframes appear{from{opacity:.75;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}}

.post-image + .post-image,.post-image + .post-video,.post-video + .post-image,.post-video + .post-video{margin-top:10px}

/* Daha önce kararlaştırılan mobil/tablet menü butonları */
@media (max-width:1199px), (pointer:coarse) {
    .page-grid{display:block}
    .left-sidebar,.left-sidebar.drawer-open{display:block;position:static;width:100%;max-height:none;padding:10px;margin-bottom:20px;overflow:visible}
    .sidebar-profile,.sidebar-bottom,.site-footer,#menuToggle{display:none}
    #mainNav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
    .nav-item{flex-direction:column;justify-content:center;gap:7px;min-height:76px;margin:0;padding:10px 4px;background:#f7f9fc;text-align:center;font-size:11px;line-height:1.35}
    .nav-item.active{background:var(--blue-pale);color:var(--blue)}
    .nav-item svg{width:23px;height:23px}
    .nav-item .nav-count{display:none}
    #mainContent{width:100%;max-width:800px;margin:0 auto}
    .right-sidebar{display:none}
    #contactsToggle,#closeContacts{display:flex}
    .right-sidebar.drawer-open{display:block;position:fixed;right:12px;top:75px;width:min(315px,calc(100vw - 24px));max-height:calc(100dvh - 90px);overflow-y:auto;z-index:30}
}
@media (min-width:768px) and (max-width:1199px),(min-width:768px) and (pointer:coarse){
    #mainNav{grid-template-columns:repeat(8,minmax(0,1fr))}
}

/* Dairesel firma logosu ve profil resmi */
.brand-mark{
    border-radius:50% !important;
    background:#eee url('../img/bayrak.png') center / cover no-repeat;
    font-size:0 !important;
    color:transparent;
    overflow:hidden;
}
.avatar{overflow:hidden}
.avatar img,.cover-avatar img{
    display:block;
    width:100%;
    height:100%;
    object-fit:cover;
    border-radius:inherit;
}
.cover{
    border-top-left-radius:0;
    border-top-right-radius:0;
}
.cover-avatar{
    overflow:hidden;
    border-radius:50%;
}
.cover-tools{
    position:absolute;
    top:12px;
    right:12px;
    z-index:2;
    display:flex;
    gap:7px;
}
.cover-tools .icon-button{
    color:#fff;
    background:rgba(17,50,74,.6);
}
#menuToggle{display:none}
.profile-upload{
    display:flex;
    gap:22px;
    align-items:center;
    padding-bottom:24px;
    margin-bottom:24px;
    border-bottom:1px solid var(--line);
}
.profile-photo-preview .avatar{
    width:112px;
    height:112px;
    font-size:30px;
    border:4px solid #fff;
    outline:1px solid var(--line);
}
.profile-upload-controls strong{display:block;font-size:13px;color:var(--navy)}
.profile-upload-controls p{margin:4px 0 10px;font-size:11px;color:var(--muted)}
.profile-upload-controls .profile-save-note{margin:9px 0 0;font-size:10px}
@media (min-width:768px){
    .cover{height:255px}
    .cover-identity{inset:0;display:block}
    .cover-avatar{
        position:absolute;
        width:190px;
        height:190px;
        left:30px;
        bottom:25px;
        border:6px solid #fff;
        box-shadow:0 3px 18px rgba(16,43,64,.2);
    }
    .cover-avatar.member{font-size:60px}
    .cover-identity>div:last-child{
        position:absolute;
        right:30px;
        bottom:28px;
        text-align:right;
    }
    .cover-identity h1{font-size:42px;margin-bottom:8px}
}
@media (max-width:767px){
    .profile-upload{gap:14px;align-items:flex-start}
    .profile-photo-preview .avatar{width:82px;height:82px;font-size:23px}
    .profile-upload-controls .button{font-size:10px;padding:9px 10px}
}
.video-oynat[hidden] {
  display: none !important;
}

/* Ayar bölümleri sol menü yerine orta sayfanın üstünde açılır. */
#mainContent .settings-section-buttons {
  display:flex; flex-wrap:wrap; gap:8px; margin:0 0 18px;
}
#mainContent .settings-section-button {
  flex:1 1 145px; min-width:0; min-height:44px; padding:10px 12px;
  white-space:normal; text-align:center; line-height:1.4;
  border:1px solid #cddbe7; background:#fff; color:#36536b;
}
#mainContent .settings-section-button span { overflow-wrap:anywhere; }
#mainContent .settings-section-button:hover { background:#edf5fd; }
#mainContent .settings-section-button.active {
  background:#163c5d; border-color:#163c5d; color:#fff;
}

/* Masaüstünde her sütun kendi içinde kayar; kaydırma diğer sütuna geçmez. */
@media (min-width:1200px) and (pointer:fine) {
  body:has(> .site-container > .page-grid) { overflow:hidden; }
  .site-container:has(> .page-grid) {
    display:flex; flex-direction:column; height:100vh; height:100dvh;
    min-height:0; padding-bottom:4px;
  }
  .site-container:has(> .page-grid) > .cover { flex:0 0 auto; margin-top:calc(-1 * var(--cover-hidden, 0px)); }
  .site-container > .page-grid {
    flex:1 1 auto; min-height:0; align-items:stretch; overflow:hidden;
  }
  .page-grid > #leftSidebar,
  .page-grid > #mainContent,
  .page-grid > #rightSidebar {
    position:static; min-height:0; max-height:none; min-width:0;
    overflow-y:auto; overscroll-behavior-y:contain; scrollbar-gutter:stable;
  }
  .page-grid > #mainContent { overflow-x:hidden; }
}
/* Üç sütunda kaydırma çalışır; çubuklar ve kaydırma okları görünmez. */
:is(#leftSidebar, #mainContent, #rightSidebar),
:is(#leftSidebar, #mainContent, #rightSidebar) * {
  scrollbar-width:none;
  scrollbar-gutter:auto;
}

:is(#leftSidebar, #mainContent, #rightSidebar)::-webkit-scrollbar,
:is(#leftSidebar, #mainContent, #rightSidebar) *::-webkit-scrollbar {
  display:none;
  width:0;
  height:0;
}

/* Yan bloklar orta alana doğru genişler. */
@media (min-width:1200px) {
  .page-grid {
    grid-template-columns:246px minmax(0,1fr) 334px;
  }
}

@media (min-width:1500px) {
  .page-grid {
    grid-template-columns:264px minmax(0,1fr) 350px;
  }
}