/* ── Variables ────────────────────────────────────────────── */
:root {
    --primary:#1a73e8; --primary-dark:#1557b0; --primary-light:#e8f0fe;
    --danger:#d93025;  --success:#1e8e3e; --warning:#f9ab00;
    --text:#202124;    --text-muted:#5f6368; --border:#dadce0;
    --bg:#f0f2f5;      --white:#ffffff;
    --sidebar-w:220px;
}

/* ── Reset ───────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);}
.hidden{display:none!important;}

/* ── Top Navbar ──────────────────────────────────────────── */
.navbar{
    position:fixed;top:0;left:0;right:0;height:58px;
    background:var(--primary);color:white;
    display:flex;align-items:center;padding:0 20px;gap:16px;
    box-shadow:0 2px 8px rgba(0,0,0,0.18);z-index:500;
}
.navbar-brand{font-size:1.05rem;font-weight:700;letter-spacing:.3px;display:flex;align-items:center;gap:8px;}
.navbar-brand span{opacity:.75;font-size:0.85rem;font-weight:400;}
.navbar-spacer{flex:1;}
.navbar-user{display:flex;align-items:center;gap:10px;font-size:0.875rem;}
.navbar-user img{width:32px;height:32px;border-radius:50%;border:2px solid rgba(255,255,255,.4);}
.navbar-user strong{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.btn-logout{
    background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);
    color:white;padding:6px 14px;border-radius:6px;font-size:0.82rem;
    font-weight:600;cursor:pointer;transition:.2s;
}
.btn-logout:hover{background:rgba(255,255,255,.25);}
.navbar-journal-badge{
    background:rgba(255,255,255,.2);border-radius:20px;
    padding:3px 12px;font-size:0.78rem;font-weight:600;
    max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ── Layout ──────────────────────────────────────────────── */
.layout{display:flex;margin-top:58px;min-height:calc(100vh - 58px);}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar{
    width:var(--sidebar-w);flex-shrink:0;
    background:var(--white);border-right:1px solid var(--border);
    padding:16px 0;position:fixed;top:58px;bottom:0;overflow-y:auto;
    box-shadow:2px 0 6px rgba(0,0,0,.04);
    display:flex;flex-direction:column;
}
.sidebar-section{padding:6px 14px 2px;font-size:0.7rem;font-weight:700;
    color:var(--text-muted);letter-spacing:.8px;text-transform:uppercase;margin-top:8px;}
.nav-item{
    display:flex;align-items:center;gap:10px;
    padding:10px 18px;cursor:pointer;font-size:0.875rem;font-weight:500;
    color:var(--text-muted);border-left:3px solid transparent;transition:.15s;
}
.nav-item:hover{background:#f5f7ff;color:var(--primary);}
.nav-item.active{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary);font-weight:600;}
.nav-item .icon{font-size:1rem;width:20px;text-align:center;}
.nav-badge{margin-left:auto;background:var(--danger);color:white;border-radius:10px;
    padding:1px 7px;font-size:0.72rem;font-weight:700;}

/* ── Main content ───────────────────────────────────────── */
.main{margin-left:var(--sidebar-w);flex:1;padding:28px 32px;min-height:calc(100vh - 58px);}
.page{display:none;}
.page.active{display:block;}

/* ── Page header ────────────────────────────────────────── */
.page-header{margin-bottom:24px;}
.page-header h2{font-size:1.3rem;font-weight:700;color:var(--text);}
.page-header p{font-size:0.875rem;color:var(--text-muted);margin-top:4px;}

/* ── Cards ───────────────────────────────────────────────── */
.card{background:var(--white);border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.07);padding:24px;margin-bottom:20px;}
.card-title{font-size:1rem;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #f1f3f4;}
.info-card{background:var(--primary-light);border-left:4px solid var(--primary);padding:14px 18px;border-radius:8px;margin-bottom:18px;font-size:0.875rem;color:var(--primary-dark);}
.warn-card{background:#fef7e0;border-left:4px solid var(--warning);padding:14px 18px;border-radius:8px;margin-bottom:18px;font-size:0.875rem;color:#7a5000;}
.success-card{background:#e6f4ea;border-left:4px solid var(--success);padding:14px 18px;border-radius:8px;margin-bottom:18px;font-size:0.875rem;color:#0d652d;}

/* ── Forms ───────────────────────────────────────────────── */
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:0.875rem;font-weight:600;margin-bottom:6px;}
input,textarea,select{
    width:100%;padding:10px 13px;border:1px solid var(--border);
    border-radius:8px;font-size:0.9rem;font-family:inherit;
    outline:none;transition:.2s;background:white;
}
input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,115,232,.1);}
input:read-only{background:#f8f9fa;color:var(--text-muted);}
.hint{font-size:0.78rem;color:var(--text-muted);margin-top:4px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
.four-col{display:grid;grid-template-columns:auto 1fr 1fr 1fr;gap:12px;}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
    padding:10px 20px;border:none;border-radius:8px;font-size:0.875rem;
    font-weight:600;cursor:pointer;transition:.2s;text-decoration:none;}
.btn-primary{background:var(--primary);color:white;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-primary:disabled{background:#b0c4e8;cursor:not-allowed;}
.btn-success{background:var(--success);color:white;}
.btn-success:hover{background:#157a32;}
.btn-danger{background:var(--danger);color:white;}
.btn-danger:hover{background:#b52719;}
.btn-outline{background:white;border:1px solid var(--border);color:var(--text-muted);}
.btn-outline:hover{border-color:#bbb;background:#f8f9fa;}
.btn-sm{padding:6px 12px;font-size:0.8rem;}
.btn-dashed{background:white;border:2px dashed var(--primary);color:var(--primary);width:100%;margin-top:8px;}
.action-row{display:flex;gap:12px;margin-top:20px;align-items:center;}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);
    border-top-color:white;border-radius:50%;animation:spin .6s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ── Badges ──────────────────────────────────────────────── */
.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:0.75rem;font-weight:600;}
.stat-card{background:var(--white);border-radius:10px;padding:16px 20px;border-left:4px solid var(--primary);box-shadow:0 1px 4px rgba(0,0,0,.07);}
.stat-num{font-size:1.8rem;font-weight:700;color:var(--text);}
.stat-label{font-size:.8rem;color:var(--text-muted);margin-top:2px;}
.badge-blue{background:var(--primary-light);color:var(--primary-dark);}
.badge-green{background:#e6f4ea;color:var(--success);}
.badge-red{background:#fce8e6;color:var(--danger);}
.badge-yellow{background:#fef7e0;color:#7a5000;}
.badge-gray{background:#f1f3f4;color:var(--text-muted);}

/* ── Table ───────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border-radius:8px;border:1px solid var(--border);}
table{width:100%;border-collapse:collapse;font-size:0.85rem;}
th{background:#f8f9fa;padding:11px 14px;text-align:left;font-weight:600;color:var(--text);border-bottom:1px solid var(--border);}
td{padding:11px 14px;border-bottom:1px solid #f1f3f4;vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:#fafbff;}

/* ── Evaluation specific ──────────────────────────────────── */
.step-indicator{display:flex;gap:0;margin-bottom:24px;}
.step-dot{flex:1;text-align:center;position:relative;padding-bottom:8px;}
.step-dot::after{content:'';position:absolute;bottom:0;left:50%;right:-50%;height:2px;background:var(--border);}
.step-dot:last-child::after{display:none;}
.step-dot.done::after,.step-dot.active::after{background:var(--primary);}
.step-circle{width:28px;height:28px;border-radius:50%;background:var(--border);color:white;
    display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:0.8rem;margin-bottom:4px;}
.step-dot.done .step-circle{background:var(--success);}
.step-dot.active .step-circle{background:var(--primary);}
.step-label{font-size:0.72rem;color:var(--text-muted);}
.step-dot.active .step-label{color:var(--primary);font-weight:600;}

.radio-group{display:flex;flex-direction:column;gap:10px;margin-top:12px;}
.radio-item{
    display:flex;align-items:center;gap:14px;background:white;
    padding:14px 16px;border-radius:8px;border:1px solid var(--border);
    cursor:pointer;font-weight:500;transition:.2s;
}
.radio-item:hover{border-color:var(--primary);background:#f8faff;}
.radio-item.selected{border-color:var(--primary);background:var(--primary-light);}
.radio-item input[type=radio]{width:auto;cursor:pointer;accent-color:var(--primary);}

/* ── Reviewer entry ──────────────────────────────────────── */
.reviewer-entry{
    background:white;border:2px solid var(--border);
    padding:18px;margin-bottom:14px;border-radius:10px;
    position:relative;transition:.25s;
}
.reviewer-entry[data-exists="true"]{border-color:var(--success);background:#f7fdf9;}
.reviewer-entry[data-duplicate="true"]{border-color:var(--danger)!important;background:#fdf3f2!important;}
.dup-warn{color:var(--danger);font-size:0.8rem;font-weight:600;margin-top:6px;display:none;}
.reviewer-entry[data-duplicate="true"] .dup-warn{display:block;}

/* ── Profile page ────────────────────────────────────────── */
.profile-avatar-row{display:flex;align-items:center;gap:16px;margin-bottom:24px;}
.profile-avatar-row img{width:60px;height:60px;border-radius:50%;border:3px solid var(--primary-light);}
.profile-meta strong{font-size:1.05rem;}
.profile-meta span{font-size:0.85rem;color:var(--text-muted);display:block;}
.role-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:0.75rem;font-weight:700;margin-top:4px;}
.role-admin{background:#fce8e6;color:var(--danger);}
.role-user{background:var(--primary-light);color:var(--primary-dark);}

/* ── Journal multi-select ────────────────────────────────── */
.journal-dropdown{border:1px solid var(--border);border-radius:8px;max-height:160px;overflow-y:auto;background:white;margin-top:4px;}
.journal-option{display:flex;align-items:center;gap:8px;padding:8px 12px;cursor:pointer;font-size:0.875rem;transition:.15s;}
.journal-option:hover{background:var(--primary-light);}
.journal-option input[type=checkbox]{width:auto;accent-color:var(--primary);}
.selected-journals{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;}
.journal-tag{background:var(--primary-light);color:var(--primary-dark);padding:3px 10px;border-radius:20px;font-size:0.78rem;font-weight:600;}

/* ── Admin user card ──────────────────────────────────────── */
.user-row-expand{background:#fafbff;border-radius:8px;padding:14px;border:1px solid var(--border);margin-top:8px;}
.journal-approve-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid #f1f3f4;font-size:0.85rem;}
.journal-approve-row:last-child{border-bottom:none;}

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;
    justify-content:center;align-items:center;z-index:900;}
.modal-box{background:white;border-radius:14px;width:90%;max-width:600px;
    max-height:85vh;overflow-y:auto;box-shadow:0 8px 40px rgba(0,0,0,.2);}
.modal-header{display:flex;justify-content:space-between;align-items:center;
    padding:18px 24px;border-bottom:1px solid var(--border);}
.modal-header h3{margin:0;font-size:1.05rem;}
.modal-close{font-size:1.6rem;cursor:pointer;color:var(--text-muted);line-height:1;}
.modal-close:hover{color:var(--danger);}
.modal-body{padding:20px 24px 24px;}

/* ── Journal selector (eval) ──────────────────────────────── */
.journal-selector-bar{
    background:var(--primary-light);border-radius:10px;
    padding:14px 18px;margin-bottom:22px;
    display:flex;align-items:center;gap:14px;
}
.journal-selector-bar label{font-weight:600;font-size:0.875rem;white-space:nowrap;color:var(--primary-dark);}
.journal-selector-bar select{flex:1;max-width:360px;margin:0;}

/* ── Msg ──────────────────────────────────────────────────── */
.msg{padding:10px 14px;border-radius:8px;font-size:0.875rem;margin-bottom:16px;font-weight:500;}
.msg-error{background:#fce8e6;color:var(--danger);}
.msg-success{background:#e6f4ea;color:var(--success);}
.msg-info{background:var(--primary-light);color:var(--primary-dark);}

/* ── Search bar ──────────────────────────────────────────── */
.search-bar{display:flex;gap:10px;align-items:flex-end;margin-bottom:20px;flex-wrap:wrap;}
.search-bar>div{flex:1;min-width:160px;}
.search-bar .btn{flex-shrink:0;align-self:flex-end;}

/* ── Hamburger (hidden on desktop) ──────────────────────── */
.hamburger-btn{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:36px;height:36px;background:none;border:none;cursor:pointer;padding:4px;
    flex-shrink:0;
}
.hamburger-btn span{display:block;height:2px;background:white;border-radius:2px;transition:.25s;}
.hamburger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger-btn.open span:nth-child(2){opacity:0;}
.hamburger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Sidebar backdrop (mobile) */
.sidebar-backdrop{
    display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);
    z-index:399;
}

/* ── Responsive — Tablet (≤960px) ───────────────────────── */
@media(max-width:960px){
    :root{ --sidebar-w:190px; }
    .main{ padding:22px 22px; }
    .four-col{ grid-template-columns:1fr 1fr; }
    .navbar-brand span{ display:none; }
    .three-col{ grid-template-columns:1fr 1fr; }
}

/* ── Responsive — Mobile (≤680px) ───────────────────────── */
@media(max-width:680px){
    .sidebar{
        transform:translateX(-100%);transition:transform .25s ease;
        z-index:400;box-shadow:4px 0 20px rgba(0,0,0,.18);
    }
    .sidebar.open{ transform:translateX(0); }
    .sidebar-backdrop.visible{ display:block; }
    .hamburger-btn{ display:flex; }
    .main{ margin-left:0;padding:14px 14px; }
    .two-col,.three-col,.four-col{ grid-template-columns:1fr; }
    .navbar{ padding:0 12px; }
    .navbar-brand{ font-size:.95rem; }
    .navbar-journal-badge{ display:none; }
    .navbar-user strong{ display:none; }
    .navbar-user{ gap:8px; }
    .card{ padding:16px;border-radius:10px; }
    .stat-card{ padding:12px 14px; }
    .stat-num{ font-size:1.5rem; }
    .modal-box{ width:96%;max-height:93vh;border-radius:10px 10px 0 0;
        margin-top:auto;align-self:flex-end; }
    .modal-overlay{ align-items:flex-end; }
    .table-wrap{ font-size:.78rem; }
    td,th{ padding:8px 10px; }
    .btn{ padding:9px 14px; }
    .action-row{ flex-wrap:wrap; }
    .journal-selector-bar{ flex-direction:column;gap:8px; }
    .journal-selector-bar select{ max-width:100%; }
    .page-header h2{ font-size:1.1rem; }
    .step-label{ display:none; }
}

/* ── Tabs ────────────────────────────────────────────────── */
.tab-bar{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px;}
.tab-btn{padding:9px 20px;font-size:.875rem;font-weight:600;cursor:pointer;
    border:none;background:none;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-2px;transition:.15s;}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);}
.tab-btn:hover:not(.active){color:var(--text);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

/* ── Form Builder ────────────────────────────────────────── */
.fb-field-row{display:flex;align-items:center;gap:8px;padding:10px 14px;
    border:1px solid var(--border);border-radius:8px;margin-bottom:8px;background:white;}
.fb-field-row:hover{border-color:#bbb;}
.fb-field-label{flex:1;font-size:.875rem;font-weight:500;}
.fb-field-btns{display:flex;gap:4px;flex-shrink:0;}
.btn-warning{background:var(--warning);color:white;}
.btn-warning:hover{background:#e09c00;}
.fb-preview-field{margin-bottom:18px;}
.fb-preview-field label{display:block;font-size:.875rem;font-weight:600;margin-bottom:6px;}
.fb-preview-field .required-star{color:var(--danger);}
.fb-header-field{font-size:1rem;font-weight:700;color:var(--text);padding:8px 0 4px;
    border-bottom:2px solid var(--border);margin-bottom:4px;}
.rating-row{display:flex;gap:8px;align-items:center;margin-top:6px;}
.rating-row label{font-weight:400;font-size:.85rem;display:flex;align-items:center;gap:4px;}
.rating-row input[type=radio]{width:auto;}

/* ── Branching editor ────────────────────────────────────── */
.fb-step-card{border:1px solid var(--border);border-radius:10px;margin-bottom:12px;background:white;overflow:hidden;}
.fb-step-header{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#f8f9fa;cursor:pointer;border-bottom:1px solid var(--border);}
.fb-step-badge{background:var(--primary);color:white;border-radius:50%;width:26px;height:26px;
    display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;flex-shrink:0;}
.fb-step-title-text{flex:1;font-weight:600;font-size:.875rem;}
.fb-step-body{padding:14px;display:none;}
.fb-step-body.open{display:block;}
.fb-step-field{margin-bottom:10px;}
.fb-step-field label{font-size:.8rem;font-weight:600;display:block;margin-bottom:4px;color:var(--text-muted);}
.fb-option-row{display:flex;align-items:flex-start;gap:6px;padding:10px 12px;
    border:1px solid var(--border);border-radius:8px;margin-bottom:8px;background:#fafbff;}
.fb-option-row:hover{border-color:#bbb;}
.fb-option-fields{flex:1;display:grid;gap:6px;}
.action-badge{display:inline-block;padding:2px 7px;border-radius:10px;font-size:.72rem;font-weight:700;}
.action-badge-reject{background:#fce8e6;color:var(--danger);}
.action-badge-revise{background:#fef7e0;color:#7a5000;}
.action-badge-proceed{background:#e6f4ea;color:var(--success);}
.action-badge-next{background:var(--primary-light);color:var(--primary-dark);}
