/**
 * Oluşturulma: 2026-08-09
 * Son değişiklik: 2026-08-09
 * Yaratan: Özgür Elibol
 * Amaç: Öğrenci Koçluğu sistemindeki tüm ekranlar için ortak profesyonel arayüz katmanı.
 */

/* =========================================================
   GLOBAL SAYFA DÜZENİ
   ========================================================= */
.professional-ui-v4{
    --ui-bg:#f4f7fb;
    --ui-surface:#ffffff;
    --ui-surface-soft:#f8faff;
    --ui-border:#e5eaf2;
    --ui-text:#162033;
    --ui-muted:#64748b;
    --ui-primary:#3156d3;
    --ui-primary-soft:#eef2ff;
    --ui-success:#059669;
    --ui-warning:#d97706;
    --ui-danger:#dc2626;
    --ui-radius:18px;
    --ui-radius-sm:12px;
    --ui-shadow:0 12px 34px rgba(15,23,42,.065);
    --ui-shadow-hover:0 18px 42px rgba(15,23,42,.095);
    background:var(--ui-bg);
    color:var(--ui-text);
}

.professional-ui-v4 .main-area{
    background:
        radial-gradient(circle at top right,rgba(49,86,211,.045),transparent 28rem),
        var(--ui-bg);
}

.professional-ui-v4 .container{
    width:min(100%,1480px);
    margin:0 auto;
    padding:26px 30px 42px;
}

.professional-ui-v4 .container > h1{
    margin:0;
    font-size:clamp(26px,2.1vw,34px);
    line-height:1.15;
    letter-spacing:-.02em;
    color:var(--ui-text);
}

.professional-ui-v4 .container > h1 + p,
.professional-ui-v4 .container > h1 + .muted{
    margin:8px 0 22px;
    max-width:900px;
    color:var(--ui-muted);
    line-height:1.65;
}

.professional-ui-v4 h2,
.professional-ui-v4 h3,
.professional-ui-v4 h4{
    color:var(--ui-text);
    letter-spacing:-.01em;
}

.professional-ui-v4 h2{line-height:1.22}
.professional-ui-v4 h3{line-height:1.3}

.professional-ui-v4 .muted,
.professional-ui-v4 small{
    color:var(--ui-muted);
}

/* =========================================================
   SAYFA HERO
   ========================================================= */
.professional-ui-v4 .page-hero{
    position:relative;
    overflow:hidden;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    margin:0 0 22px;
    padding:24px 26px;
    border:1px solid var(--ui-border);
    border-radius:22px;
    background:
        linear-gradient(135deg,#ffffff 0%,#fbfcff 55%,#eef3ff 100%);
    box-shadow:var(--ui-shadow);
}

.professional-ui-v4 .page-hero::after{
    content:"";
    position:absolute;
    right:-80px;
    top:-90px;
    width:240px;
    height:240px;
    border-radius:50%;
    background:rgba(49,86,211,.055);
    pointer-events:none;
}

.professional-ui-v4 .page-hero > *{
    position:relative;
    z-index:1;
}

.professional-ui-v4 .page-hero h1{
    margin:4px 0 7px;
    font-size:clamp(27px,2.2vw,36px);
    line-height:1.13;
}

.professional-ui-v4 .page-hero p{
    margin:0;
    max-width:820px;
    color:var(--ui-muted);
    line-height:1.6;
}

.professional-ui-v4 .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:7px;
    color:var(--ui-primary);
    font-size:11px;
    font-weight:900;
    letter-spacing:.11em;
    text-transform:uppercase;
}

.professional-ui-v4 .hero-badge{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:38px;
    padding:9px 13px;
    border-radius:999px;
    background:var(--ui-primary-soft);
    color:var(--ui-primary);
    font-size:11px;
    font-weight:900;
    letter-spacing:.035em;
    white-space:nowrap;
}

/* =========================================================
   KARTLAR
   ========================================================= */
.professional-ui-v4 .card,
.professional-ui-v4 .message-box,
.professional-ui-v4 .selector-card,
.professional-ui-v4 .exam-entry-card,
.professional-ui-v4 .result-card{
    border:1px solid var(--ui-border);
    border-radius:var(--ui-radius);
    background:var(--ui-surface);
    box-shadow:var(--ui-shadow);
}

.professional-ui-v4 .card{
    margin-bottom:18px;
    padding:22px;
}

.professional-ui-v4 .card-head,
.professional-ui-v4 .section-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:18px;
    margin-bottom:18px;
}

.professional-ui-v4 .card-head h2,
.professional-ui-v4 .card-head h3,
.professional-ui-v4 .section-head h2,
.professional-ui-v4 .section-head h3{
    margin:0 0 5px;
}

.professional-ui-v4 .card-head p,
.professional-ui-v4 .section-head p{
    margin:0;
    color:var(--ui-muted);
    line-height:1.55;
}

.professional-ui-v4 .cards,
.professional-ui-v4 .cards-2{
    gap:16px;
}

.professional-ui-v4 .action-card{
    min-height:132px;
    padding:20px;
    border:1px solid var(--ui-border);
    border-radius:var(--ui-radius);
    background:var(--ui-surface);
    box-shadow:var(--ui-shadow);
    transition:
        transform .18s ease,
        box-shadow .18s ease,
        border-color .18s ease;
}

.professional-ui-v4 .action-card:hover{
    transform:translateY(-2px);
    border-color:#ced8f6;
    box-shadow:var(--ui-shadow-hover);
}

.professional-ui-v4 .action-card h3{
    margin:0 0 6px;
    font-size:16px;
}

.professional-ui-v4 .action-card p{
    margin:0;
    color:var(--ui-muted);
    line-height:1.5;
}

.professional-ui-v4 .action-icon,
.professional-ui-v4 .section-icon,
.professional-ui-v4 .stat-icon{
    box-shadow:inset 0 0 0 1px rgba(49,86,211,.08);
}

/* =========================================================
   İSTATİSTİK KARTLARI
   ========================================================= */
.professional-ui-v4 .stat-grid{
    gap:14px;
    margin-bottom:18px;
}

.professional-ui-v4 .stat-card{
    min-height:112px;
    padding:18px;
    border:1px solid var(--ui-border);
    border-radius:16px;
    background:linear-gradient(180deg,#fff 0%,#fbfcff 100%);
    box-shadow:var(--ui-shadow);
}

.professional-ui-v4 .stat-card strong{
    display:block;
    font-size:clamp(23px,2vw,31px);
    line-height:1;
    color:var(--ui-text);
}

.professional-ui-v4 .stat-card span:not(.stat-icon){
    display:block;
    margin-top:8px;
    color:var(--ui-muted);
    font-size:12px;
    font-weight:750;
}

/* =========================================================
   FORMLAR
   ========================================================= */
.professional-ui-v4 .form-grid,
.professional-ui-v4 .grid-form,
.professional-ui-v4 .filter-grid{
    gap:15px;
}

.professional-ui-v4 label{
    color:#334155;
    font-size:12px;
    font-weight:800;
}

.professional-ui-v4 input,
.professional-ui-v4 select,
.professional-ui-v4 textarea{
    width:100%;
    min-height:44px;
    margin-top:7px;
    padding:10px 12px;
    border:1px solid #dce3ee;
    border-radius:11px;
    background:#fff;
    color:var(--ui-text);
    font:inherit;
    font-size:14px;
    outline:none;
    transition:
        border-color .16s ease,
        box-shadow .16s ease,
        background .16s ease;
}

.professional-ui-v4 textarea{
    min-height:110px;
    resize:vertical;
    line-height:1.55;
}

.professional-ui-v4 input:focus,
.professional-ui-v4 select:focus,
.professional-ui-v4 textarea:focus{
    border-color:#9fb1ee;
    background:#fff;
    box-shadow:0 0 0 4px rgba(49,86,211,.10);
}

.professional-ui-v4 input::placeholder,
.professional-ui-v4 textarea::placeholder{
    color:#94a3b8;
}

.professional-ui-v4 input[type="checkbox"],
.professional-ui-v4 input[type="radio"]{
    width:auto;
    min-height:auto;
    margin:0;
    accent-color:var(--ui-primary);
}

.professional-ui-v4 input[type="file"]{
    min-height:48px;
    padding:8px;
    background:#f8fafc;
}

.professional-ui-v4 .filter-card{
    padding:16px 18px;
    background:#fbfcff;
}

.professional-ui-v4 .filter-row{
    gap:12px;
}

/* =========================================================
   BUTONLAR
   ========================================================= */
.professional-ui-v4 .btn,
.professional-ui-v4 .btn-secondary,
.professional-ui-v4 .table-action,
.professional-ui-v4 .danger-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
    padding:9px 15px;
    border-radius:11px;
    font-size:13px;
    font-weight:850;
    line-height:1.2;
    text-decoration:none;
    cursor:pointer;
    transition:
        transform .16s ease,
        box-shadow .16s ease,
        opacity .16s ease,
        background .16s ease;
}

.professional-ui-v4 .btn{
    border:1px solid var(--ui-primary);
    background:var(--ui-primary);
    color:#fff;
    box-shadow:0 7px 16px rgba(49,86,211,.18);
}

.professional-ui-v4 .btn:hover{
    transform:translateY(-1px);
    box-shadow:0 10px 22px rgba(49,86,211,.24);
}

.professional-ui-v4 .btn-secondary{
    border:1px solid #d7deea;
    background:#fff;
    color:#334155;
}

.professional-ui-v4 .btn-secondary:hover{
    border-color:#bfc9d9;
    background:#f8fafc;
}

.professional-ui-v4 .danger-btn,
.professional-ui-v4 .table-action-danger{
    border-color:#fecaca;
    background:#fff1f2;
    color:#b42318;
}

.professional-ui-v4 .form-actions,
.professional-ui-v4 .row-actions{
    display:flex;
    align-items:center;
    gap:9px;
    flex-wrap:wrap;
}

/* =========================================================
   TABLOLAR
   ========================================================= */
.professional-ui-v4 .table-scroll,
.professional-ui-v4 .table-wrap{
    overflow:auto;
    border:1px solid var(--ui-border);
    border-radius:15px;
    background:#fff;
}

.professional-ui-v4 table,
.professional-ui-v4 .data-table,
.professional-ui-v4 .professional-table{
    width:100%;
    border-collapse:separate;
    border-spacing:0;
    background:#fff;
}

.professional-ui-v4 table thead th,
.professional-ui-v4 .data-table thead th,
.professional-ui-v4 .professional-table thead th{
    position:sticky;
    top:0;
    z-index:2;
    padding:12px 14px;
    border-bottom:1px solid var(--ui-border);
    background:#f8fafc;
    color:#475569;
    font-size:11px;
    font-weight:900;
    letter-spacing:.04em;
    text-align:left;
    text-transform:uppercase;
    white-space:nowrap;
}

.professional-ui-v4 table tbody td,
.professional-ui-v4 .data-table tbody td,
.professional-ui-v4 .professional-table tbody td{
    padding:13px 14px;
    border-bottom:1px solid #eef2f6;
    vertical-align:middle;
    font-size:13px;
    line-height:1.45;
}

.professional-ui-v4 table tbody tr:last-child td{
    border-bottom:0;
}

.professional-ui-v4 table tbody tr:hover td{
    background:#fbfcff;
}

/* =========================================================
   DURUMLAR / BADGE
   ========================================================= */
.professional-ui-v4 .badge,
.professional-ui-v4 .status-pill,
.professional-ui-v4 .mini-badge,
.professional-ui-v4 .count-chip{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:27px;
    padding:5px 9px;
    border-radius:999px;
    font-size:11px;
    font-weight:850;
    line-height:1;
}

.professional-ui-v4 .status-active{
    background:#dcfce7;
    color:#166534;
}

.professional-ui-v4 .global-notice,
.professional-ui-v4 .alert{
    margin-bottom:18px;
    border-radius:15px;
    box-shadow:0 8px 24px rgba(15,23,42,.045);
}

/* =========================================================
   LİSTELER / MESAJLAR / BOŞ DURUMLAR
   ========================================================= */
.professional-ui-v4 .message-box,
.professional-ui-v4 .list-row{
    padding:17px 18px;
    margin-bottom:12px;
}

.professional-ui-v4 .message-box p,
.professional-ui-v4 .list-row p{
    line-height:1.6;
}

.professional-ui-v4 .empty-state{
    min-height:220px;
    padding:34px 24px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    border:1px dashed #d7dfeb;
    border-radius:17px;
    background:#fbfcff;
}

.professional-ui-v4 .empty-state h3{
    margin:10px 0 6px;
}

.professional-ui-v4 .empty-state p{
    max-width:560px;
    margin:0;
    color:var(--ui-muted);
    line-height:1.6;
}

.professional-ui-v4 .empty-icon{
    width:54px;
    height:54px;
    display:grid;
    place-items:center;
    border-radius:16px;
    background:#eef2ff;
    font-size:25px;
}

/* =========================================================
   İLERLEME / RAPOR
   ========================================================= */
.professional-ui-v4 .progress{
    height:9px;
    overflow:hidden;
    border-radius:999px;
    background:#edf1f6;
}

.professional-ui-v4 .progress > span{
    display:block;
    height:100%;
    border-radius:inherit;
    background:linear-gradient(90deg,#3156d3,#5b7bea);
}

.professional-ui-v4 .report-section{
    margin-top:14px;
    padding:16px;
    border:1px solid var(--ui-border);
    border-radius:14px;
    background:#fbfcff;
}

.professional-ui-v4 .report-section h4{
    margin:0 0 8px;
}

.professional-ui-v4 .report-section p{
    margin:0;
    color:#475569;
    line-height:1.65;
}

/* =========================================================
   MENÜ / ÜST ALAN
   ========================================================= */
.professional-ui-v4 .sidebar{
    box-shadow:8px 0 28px rgba(15,23,42,.06);
}

.professional-ui-v4 .nav-group{
    border-radius:13px;
}

.professional-ui-v4 .nav-group-toggle{
    border-radius:11px;
}

.professional-ui-v4 .nav-group-body a{
    min-height:39px;
    border-radius:9px;
}

.professional-ui-v4 .nav-group-body a.active{
    box-shadow:inset 3px 0 0 var(--ui-primary);
}

.professional-ui-v4 .menu-search{
    border-radius:11px;
}

.professional-ui-v4 .mobile-header{
    box-shadow:0 6px 20px rgba(15,23,42,.06);
}

/* =========================================================
   SAYFADA ESKİ/HAM BAŞLIK KULLANAN EKRANLAR
   ========================================================= */
.professional-ui-v4 .container > h1:not(.page-hero h1){
    padding-top:2px;
}

.professional-ui-v4 .container > form.card:first-of-type,
.professional-ui-v4 .container > .card:first-of-type{
    margin-top:18px;
}

/* Ham form elemanlarının bitişik görünmesini engeller */
.professional-ui-v4 form > label + label,
.professional-ui-v4 form > div + label{
    margin-top:0;
}

/* =========================================================
   GUEST / LOGIN
   ========================================================= */
.professional-ui-v4.guest-layout{
    background:
        radial-gradient(circle at 20% 10%,rgba(49,86,211,.08),transparent 30rem),
        #f5f7fb;
}

.professional-ui-v4 .auth-card{
    border:1px solid var(--ui-border);
    border-radius:24px;
    box-shadow:0 24px 70px rgba(15,23,42,.12);
}

.professional-ui-v4 .auth-card h1{
    letter-spacing:-.025em;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:1100px){
    .professional-ui-v4 .container{
        padding:22px 22px 38px;
    }
}

@media(max-width:900px){
    .professional-ui-v4 .container{
        padding:18px 16px 92px;
    }

    .professional-ui-v4 .page-hero{
        align-items:flex-start;
        padding:20px;
    }

    .professional-ui-v4 .stat-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }

    .professional-ui-v4 .card{
        padding:18px;
    }
}

@media(max-width:650px){
    .professional-ui-v4 .page-hero{
        flex-direction:column;
        gap:14px;
        border-radius:18px;
    }

    .professional-ui-v4 .hero-badge{
        align-self:flex-start;
    }

    .professional-ui-v4 .card-head,
    .professional-ui-v4 .section-head{
        flex-direction:column;
        gap:10px;
    }

    .professional-ui-v4 .stat-grid{
        grid-template-columns:1fr;
    }

    .professional-ui-v4 .stat-card{
        min-height:96px;
    }

    .professional-ui-v4 .form-grid,
    .professional-ui-v4 .grid-form,
    .professional-ui-v4 .filter-grid{
        grid-template-columns:1fr!important;
    }

    .professional-ui-v4 .full{
        grid-column:auto;
    }

    .professional-ui-v4 .form-actions,
    .professional-ui-v4 .row-actions{
        align-items:stretch;
    }

    .professional-ui-v4 .form-actions .btn,
    .professional-ui-v4 .form-actions .btn-secondary{
        width:100%;
    }

    .professional-ui-v4 table thead th,
    .professional-ui-v4 table tbody td{
        padding:11px 12px;
    }
}

@media(max-width:420px){
    .professional-ui-v4 .container{
        padding-left:12px;
        padding-right:12px;
    }

    .professional-ui-v4 .card{
        padding:15px;
        border-radius:15px;
    }

    .professional-ui-v4 .page-hero{
        padding:17px;
    }

    .professional-ui-v4 .page-hero h1{
        font-size:25px;
    }
}

/* OGRMN BRAND LOGO V1 */
.ogr-brand-logo-img{
    display:block;
    width:44px;
    height:44px;
    object-fit:contain;
    border-radius:10px;
}
@media(max-width:650px){
    .ogr-brand-logo-img{
        width:38px;
        height:38px;
    }
}