/* ============================================
   ScholarNet — Main Stylesheet
   Inspired by ResearchGate's clean academic design
   ============================================ */

/* --- Variables --- */
:root {
    --primary: #00A651;
    --primary-dark: #008C45;
    --primary-light: #E8F5E9;
    --accent: #2196F3;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --bg: #FFFFFF;
    --bg-alt: #F8F9FA;
    --bg-dark: #2C3E50;
    --border: #E0E0E0;
    --border-light: #F0F0F0;
    --error: #E53935;
    --success: #43A047;
    --warning: #FB8C00;
    --verified: #00A651;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
    --radius: 6px;
    --radius-lg: 12px;
    --font: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg-alt); line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* --- Container --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* --- Typography --- */
h1 { font-size: 1.75rem; font-weight: 700; line-height: 1.3; margin-bottom: 0.5rem; }
h2 { font-size: 1.35rem; font-weight: 600; margin-bottom: 0.5rem; }
h3 { font-size: 1.1rem; font-weight: 600; }
h4 { font-size: 0.95rem; font-weight: 600; }

/* --- Buttons --- */
.btn {
    display: inline-block; padding: 8px 20px; font-size: 0.9rem; font-weight: 600;
    border: 2px solid transparent; border-radius: var(--radius); cursor: pointer;
    text-align: center; transition: all 0.2s; font-family: var(--font); text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-sm { padding: 4px 12px; font-size: 0.8rem; }
.btn-lg { padding: 12px 32px; font-size: 1rem; }
.btn-block { width: 100%; display: block; }

/* --- Forms --- */
.form-control {
    width: 100%; padding: 10px 14px; font-size: 0.9rem; border: 1px solid var(--border);
    border-radius: var(--radius); background: #fff; font-family: var(--font);
    transition: border-color 0.2s;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,166,81,0.1); }
.form-control-lg { padding: 14px 18px; font-size: 1.05rem; }
textarea.form-control { resize: vertical; }
select.form-control { appearance: auto; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.9rem; }
.form-hint { color: var(--text-muted); font-size: 0.8rem; margin-top: 4px; display: block; }
.form-row { display: flex; gap: 1rem; }
.form-row .flex-1 { flex: 1; }
.form-card { background: #fff; padding: 2rem; border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* --- Alerts --- */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: #FFEBEE; color: var(--error); border: 1px solid #FFCDD2; }
.alert-success { background: #E8F5E9; color: var(--success); border: 1px solid #C8E6C9; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background: var(--primary); color: #fff; position: sticky; top: 0; z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 60px; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 1.25rem; font-weight: 700; }
.logo:hover { text-decoration: none; }
.logo-icon { font-size: 1.5rem; }
.main-nav { display: flex; gap: 4px; }
.nav-link {
    color: rgba(255,255,255,0.85); padding: 8px 16px; border-radius: var(--radius);
    font-weight: 500; font-size: 0.9rem; transition: all 0.2s;
}
.nav-link:hover { background: rgba(255,255,255,0.15); color: #fff; text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn-outline { color: #fff; border-color: rgba(255,255,255,0.5); }
.header-actions .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.header-actions .btn-primary { background: #fff; color: var(--primary); border-color: #fff; }

/* User menu */
.user-menu-wrapper { position: relative; }
.user-menu-toggle { color: #fff; display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 0.9rem; }
.user-menu-toggle:hover { text-decoration: none; }
.user-avatar-small {
    width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.user-dropdown {
    position: absolute; right: 0; top: 100%; background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow-lg); min-width: 200px; padding: 8px 0; z-index: 200;
}
.user-dropdown a {
    display: block; padding: 8px 16px; color: var(--text); font-size: 0.9rem;
}
.user-dropdown a:hover { background: var(--bg-alt); text-decoration: none; }
.user-dropdown hr { margin: 4px 0; }

/* Notifications */
.notif-wrapper { position: relative; }
.notif-bell { color: #fff; font-size: 1.2rem; position: relative; }
.notif-bell:hover { text-decoration: none; }
.notif-badge {
    position: absolute; top: -6px; right: -8px; background: var(--error); color: #fff;
    font-size: 0.7rem; min-width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.notif-dropdown {
    position: absolute; right: -20px; top: 100%; background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow-lg); width: 360px; max-height: 400px; overflow-y: auto; z-index: 200;
}
.notif-header {
    display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.notif-list .notif-item {
    padding: 10px 16px; border-bottom: 1px solid var(--border-light); font-size: 0.85rem;
    cursor: pointer;
}
.notif-list .notif-item:hover { background: var(--bg-alt); }
.notif-list .notif-item.unread { background: #E8F5E9; }

/* Verified Badge */
.verified-badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--verified); color: #fff; border-radius: 50%;
    width: 18px; height: 18px; font-size: 11px; font-weight: 700;
    margin-left: 4px; vertical-align: middle;
}
.verified-lg { width: 24px; height: 24px; font-size: 14px; }

/* ============================================
   HERO
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #00C853 100%);
    color: #fff; padding: 80px 0 100px; text-align: center;
}
.hero h1 { font-size: 2.2rem; max-width: 700px; margin: 0 auto 1rem; color: #fff; }
.hero-subtitle { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto 2rem; }
.hero-search { max-width: 600px; margin: 0 auto; }
.search-form-hero { display: flex; gap: 8px; }
.search-input-hero {
    flex: 1; padding: 14px 18px; font-size: 1rem; border: none; border-radius: var(--radius);
    font-family: var(--font);
}
.search-input-hero:focus { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,0.3); }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 60px 0; }
.section-alt { background: #fff; }
.section-title { font-size: 1.5rem; margin-bottom: 0.25rem; }
.section-subtitle { color: var(--text-light); margin-bottom: 2rem; }
.section-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.section-cta { background: var(--bg-dark); color: #fff; padding: 80px 0; }
.section-cta h2 { color: #fff; font-size: 1.75rem; margin-bottom: 1.5rem; }

/* --- Fields Grid --- */
.fields-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.field-card {
    background: #fff; padding: 1.5rem; border-radius: var(--radius-lg); text-align: center;
    box-shadow: var(--shadow); transition: all 0.2s; color: var(--text);
}
.field-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); text-decoration: none; }
.field-icon { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.field-name { font-size: 1rem; margin-bottom: 0.25rem; }
.field-desc { font-size: 0.8rem; color: var(--text-muted); }

/* --- Field Hero --- */
.field-hero { background: #fff; padding: 3rem 0; text-align: center; border-bottom: 1px solid var(--border); }
.field-hero-icon { font-size: 3rem; display: block; margin-bottom: 0.5rem; }
.field-hero h1 { font-size: 2rem; }
.field-hero p { color: var(--text-light); max-width: 600px; margin: 0.5rem auto 0; }

/* ============================================
   PUBLICATION CARDS & LIST
   ============================================ */
.pub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.25rem; }
.pub-card {
    background: #fff; padding: 1.5rem; border-radius: var(--radius-lg); box-shadow: var(--shadow);
    transition: box-shadow 0.2s;
}
.pub-card:hover { box-shadow: var(--shadow-lg); }
.pub-type-badge {
    display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.75rem;
    font-weight: 600; background: var(--primary-light); color: var(--primary); text-transform: capitalize;
}
.pub-title { margin: 0.5rem 0 0.25rem; }
.pub-title a { color: var(--text); }
.pub-title a:hover { color: var(--primary); }
.pub-meta { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0.5rem; display: flex; flex-wrap: wrap; gap: 8px; }
.pub-author { font-weight: 500; }
.pub-abstract { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0.75rem; }
.pub-stats { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 16px; }

.pub-list-item {
    display: flex; gap: 1rem; padding: 1.25rem; background: #fff; border-radius: var(--radius);
    margin-bottom: 0.75rem; box-shadow: var(--shadow);
}
.pub-list-type {
    writing-mode: vertical-lr; text-orientation: mixed; font-size: 0.75rem; font-weight: 600;
    color: var(--primary); text-transform: uppercase; padding: 0 4px;
}
.pub-list-content { flex: 1; }
.pub-list-content h3 { margin-bottom: 0.25rem; }
.pub-list-content h3 a { color: var(--text); }
.pub-list-content h3 a:hover { color: var(--primary); }
.pub-list-meta { font-size: 0.85rem; color: var(--text-light); display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 0.5rem; }
.pub-list-abstract { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0.5rem; }
.pub-list-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 0.5rem; }
.pub-list-stats { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 16px; }

/* Tags */
.tag {
    display: inline-block; padding: 2px 10px; background: var(--bg-alt); border: 1px solid var(--border);
    border-radius: 20px; font-size: 0.75rem; color: var(--text-light);
}
.tag:hover { background: var(--primary-light); color: var(--primary); text-decoration: none; border-color: var(--primary); }

/* Publication detail */
.pub-detail-header { display: flex; gap: 8px; margin-bottom: 1rem; align-items: center; }
.pub-field-badge {
    display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 0.8rem;
    font-weight: 600; color: #fff;
}
.pub-author-card { display: flex; align-items: center; gap: 12px; margin: 1.5rem 0; padding: 1rem; background: var(--bg-alt); border-radius: var(--radius); }
.author-avatar {
    width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem;
    flex-shrink: 0;
}
.author-info { flex: 1; }
.author-name { font-weight: 600; color: var(--text); }
.author-name:hover { color: var(--primary); }
.author-affiliation { font-size: 0.85rem; color: var(--text-light); }
.pub-date { font-size: 0.85rem; color: var(--text-muted); }
.pub-stats-bar { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.85rem; color: var(--text-light); margin-bottom: 1rem; }
.pub-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 1.5rem; }
.pub-section { margin-bottom: 2rem; }
.pub-section h2 { border-bottom: 2px solid var(--border); padding-bottom: 0.5rem; margin-bottom: 1rem; }
.pub-content { white-space: pre-wrap; line-height: 1.8; }
.pub-files { display: flex; flex-wrap: wrap; gap: 12px; }
.file-link {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
    background: var(--bg-alt); border-radius: var(--radius); border: 1px solid var(--border);
    font-size: 0.85rem; color: var(--text);
}
.file-link:hover { border-color: var(--primary); text-decoration: none; }
.repo-link { font-size: 0.9rem; word-break: break-all; }
.citation-list { padding-left: 1.5rem; }
.citation-list li { margin-bottom: 0.75rem; font-size: 0.9rem; line-height: 1.5; }

/* Comments */
.comment-form { margin-bottom: 1.5rem; }
.comment-form textarea { margin-bottom: 0.5rem; }
.comments-list { display: flex; flex-direction: column; gap: 0.75rem; }
.comment {
    padding: 1rem; background: var(--bg-alt); border-radius: var(--radius);
    border-left: 3px solid var(--border);
}
.comment-header { display: flex; gap: 8px; align-items: center; margin-bottom: 0.5rem; font-size: 0.85rem; }
.comment-date { color: var(--text-muted); }

/* ============================================
   QUESTION CARDS
   ============================================ */
.question-list, .question-list-home { display: flex; flex-direction: column; gap: 0.75rem; }
.question-card {
    display: flex; gap: 0; background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow); overflow: hidden;
}
.q-votes, .q-answers {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 1rem; min-width: 70px; font-size: 0.95rem;
}
.q-votes { background: var(--bg-alt); }
.q-answers { background: var(--bg-alt); border-left: 1px solid var(--border); }
.q-answers.has-answers { background: var(--primary-light); color: var(--primary); }
.q-vote-count, .q-answer-count { font-weight: 700; font-size: 1.1rem; }
.q-vote-label, .q-answer-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }
.q-content { flex: 1; padding: 1rem 1.25rem; }
.q-content h3 { margin-bottom: 0.25rem; }
.q-content h3 a { color: var(--text); }
.q-content h3 a:hover { color: var(--primary); }
.q-body-preview { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0.5rem; max-height: 40px; overflow: hidden; }
.q-meta { font-size: 0.8rem; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 0.25rem; }
.q-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.question-card-sm { padding: 1rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 0.5rem; }
.question-card-sm h3 { font-size: 1rem; }

/* Question detail */
.q-detail-header { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 1rem; }
.q-detail-body-row { display: flex; gap: 1.5rem; margin: 1.5rem 0; }
.vote-controls { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.vote-btn {
    background: none; border: 1px solid var(--border); width: 36px; height: 30px; border-radius: 4px;
    cursor: pointer; font-size: 1rem; color: var(--text-muted); transition: all 0.2s;
}
.vote-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.vote-count { font-weight: 700; font-size: 1.2rem; }
.q-detail-body { flex: 1; }
.q-body-text { line-height: 1.8; margin-bottom: 1rem; white-space: pre-wrap; }
.q-author-card { display: flex; align-items: center; gap: 12px; padding: 0.75rem; background: var(--bg-alt); border-radius: var(--radius); margin-bottom: 0.75rem; }
.q-date { font-size: 0.85rem; color: var(--text-muted); margin-left: auto; }
.q-stats { font-size: 0.85rem; color: var(--text-muted); display: flex; gap: 16px; }

/* Answers */
.answers-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.answer { display: flex; gap: 1.5rem; padding: 1.25rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.answer-accepted { border-left: 4px solid var(--success); }
.answer-body { flex: 1; }
.answer-text { line-height: 1.8; margin-bottom: 1rem; white-space: pre-wrap; }
.accepted-mark { color: var(--success); font-size: 1.5rem; font-weight: 700; margin-top: 4px; }
.answer-form-section { margin-top: 2rem; }
.answer-form-section h3 { margin-bottom: 1rem; }
.answer-form-section textarea { margin-bottom: 1rem; }

/* ============================================
   JOB CARDS
   ============================================ */
.job-list { display: flex; flex-direction: column; gap: 0.75rem; }
.job-card {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.25rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
}
.job-card:hover { box-shadow: var(--shadow-lg); }
.job-card-main h3 { margin-bottom: 0.25rem; }
.job-card-main h3 a { color: var(--text); }
.job-card-main h3 a:hover { color: var(--primary); }
.job-meta { font-size: 0.85rem; color: var(--text-light); display: flex; flex-wrap: wrap; gap: 12px; }
.job-type-badge {
    display: inline-block; padding: 2px 8px; background: #E3F2FD; color: #1565C0;
    border-radius: 20px; font-size: 0.75rem; font-weight: 600; text-transform: capitalize;
}
.job-salary { font-size: 0.85rem; color: var(--success); font-weight: 500; margin-top: 4px; }
.job-card-side { text-align: right; flex-shrink: 0; }
.job-posted { font-size: 0.8rem; color: var(--text-muted); }
.job-deadline { font-size: 0.8rem; color: var(--warning); font-weight: 500; }

/* Job detail */
.job-detail-header { display: flex; gap: 8px; margin-bottom: 1rem; }
.job-detail-meta { display: flex; flex-wrap: wrap; gap: 16px; margin: 1.5rem 0; font-size: 0.95rem; }
.job-info-item { display: flex; align-items: center; gap: 4px; }
.job-posted-by { display: flex; align-items: center; gap: 8px; margin-bottom: 2rem; font-size: 0.9rem; }
.job-description { margin-bottom: 2rem; }
.job-desc-text { line-height: 1.8; white-space: pre-wrap; }
.job-actions { display: flex; gap: 12px; }

/* ============================================
   PROFILE
   ============================================ */
.profile-header { display: flex; gap: 2rem; padding: 2rem 0; }
.profile-avatar-large {
    width: 100px; height: 100px; border-radius: 50%; background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 2.5rem; font-weight: 700;
    flex-shrink: 0;
}
.profile-info { flex: 1; }
.profile-info h1 { display: flex; align-items: center; gap: 8px; }
.profile-affiliation { font-size: 1rem; color: var(--text-light); margin-bottom: 0.25rem; }
.profile-field { font-weight: 500; margin-bottom: 0.5rem; }
.profile-bio { color: var(--text-light); margin-bottom: 0.75rem; }
.profile-stats { display: flex; gap: 24px; margin-bottom: 0.5rem; }
.profile-joined { font-size: 0.85rem; color: var(--text-muted); }
.profile-section { margin-bottom: 2rem; }
.affiliations-list { display: flex; flex-direction: column; gap: 0.5rem; }
.affiliation-item { padding: 0.75rem; background: var(--bg-alt); border-radius: var(--radius); }
.aff-dept { color: var(--text-light); margin-left: 8px; }
.aff-years { color: var(--text-muted); font-size: 0.85rem; margin-left: 8px; }

/* Tabs */
.profile-tabs, .field-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; }
.tab-btn {
    padding: 10px 24px; background: none; border: none; font-size: 0.95rem; font-weight: 500;
    color: var(--text-light); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px;
    transition: all 0.2s; font-family: var(--font);
}
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-btn:hover { color: var(--primary); }

/* ============================================
   SEARCH
   ============================================ */
.search-form-advanced { margin-bottom: 2rem; }
.search-results { display: flex; flex-direction: column; gap: 0.75rem; }
.search-result-item {
    padding: 1.25rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
}
.search-result-type { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; margin-bottom: 0.25rem; }
.search-result-item h3 { margin-bottom: 0.25rem; }
.search-result-item h3 a { color: var(--text); }
.search-result-item h3 a:hover { color: var(--primary); }
.search-result-meta { font-size: 0.85rem; color: var(--text-light); display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 0.5rem; }
.search-result-item p { font-size: 0.85rem; color: var(--text-light); }

/* ============================================
   FILTER BAR
   ============================================ */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 1.5rem; align-items: center; }
.filter-input { max-width: 300px; }
.filter-input-sm { max-width: 120px; }
.filter-select { max-width: 180px; }

/* ============================================
   PAGINATION
   ============================================ */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 2rem; }
.page-btn {
    padding: 6px 14px; border: 1px solid var(--border); border-radius: var(--radius);
    background: #fff; cursor: pointer; font-size: 0.85rem; transition: all 0.2s; font-family: var(--font);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ============================================
   AUTH
   ============================================ */
.auth-section { display: flex; justify-content: center; padding: 60px 20px; }
.auth-card {
    background: #fff; padding: 2.5rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
    width: 100%; max-width: 440px;
}
.auth-card h1 { text-align: center; margin-bottom: 0.5rem; }
.auth-subtitle { text-align: center; color: var(--text-light); margin-bottom: 1.5rem; }
.auth-alt { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; }

/* ============================================
   PAGE LAYOUT
   ============================================ */
.page-content { padding: 2rem 0; }
.page-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.empty-state { text-align: center; color: var(--text-muted); font-size: 1.1rem; padding: 3rem 0; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 3rem 0 1.5rem; margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-col h4 { color: #fff; margin-bottom: 0.75rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); margin-bottom: 0.5rem; font-size: 0.85rem; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-col p { font-size: 0.85rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1rem; text-align: center; font-size: 0.8rem; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .header-inner { flex-wrap: wrap; height: auto; padding: 10px 0; }
    .main-nav { order: 3; width: 100%; justify-content: center; }
    .hero h1 { font-size: 1.5rem; }
    .fields-grid { grid-template-columns: repeat(2, 1fr); }
    .pub-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .filter-bar { flex-direction: column; }
    .filter-input, .filter-input-sm, .filter-select { max-width: 100%; }
    .profile-header { flex-direction: column; align-items: center; text-align: center; }
    .q-detail-body-row { flex-direction: column; }
    .job-card { flex-direction: column; }
    .search-form-hero { flex-direction: column; }
}