/* ============================================================
   Skilluence Portal — Main Stylesheet
   ============================================================ */

:root {
    --sidebar-bg:               #1a2332;
    --sidebar-item-hover:       rgba(255,255,255,0.07);
    --sidebar-item-active:      #2563eb;
    --sidebar-text:             #94a3b8;
    --sidebar-border:           rgba(255,255,255,0.08);
    --sidebar-w-collapsed:      64px;
    --sidebar-w-expanded:       240px;

    --main-bg:                  #f1f5f9;
    --card-bg:                  #ffffff;
    --header-bg:                #ffffff;
    --header-border:            #e2e8f0;
    --border-color:             #e2e8f0;
    --text-primary:             #1e293b;
    --text-secondary:           #64748b;
    --text-muted:               #94a3b8;

    --blue:                     #2563eb;
    --blue-hover:               #1d4ed8;
    --blue-light:               #eff6ff;
    --blue-text:                #2563eb;
    --green-light:              #f0fdf4;
    --green-text:               #16a34a;
    --orange-light:             #fff7ed;
    --orange-text:              #ea580c;
    --purple-light:             #faf5ff;
    --purple-text:              #9333ea;
    --red-light:                #fef2f2;
    --red-text:                 #dc2626;
    --yellow-light:             #fffbeb;
    --yellow-text:              #d97706;

    --input-bg:                 #ffffff;
    --input-border:             #cbd5e1;
    --input-focus:              #2563eb;
    --transition:               0.28s ease;
    --radius:                   10px;
    --radius-sm:                7px;
}

[data-theme="dark"] {
    --main-bg:                  #0f172a;
    --card-bg:                  #1e293b;
    --header-bg:                #1e293b;
    --header-border:            #334155;
    --border-color:             #334155;
    --text-primary:             #f1f5f9;
    --text-secondary:           #94a3b8;
    --text-muted:               #64748b;
    --blue-light:               #1e3a5f;
    --blue-text:                #60a5fa;
    --green-light:              #052e16;
    --green-text:               #4ade80;
    --orange-light:             #431407;
    --orange-text:              #fb923c;
    --purple-light:             #2e1065;
    --purple-text:              #c084fc;
    --red-light:                #450a0a;
    --red-text:                 #f87171;
    --yellow-light:             #422006;
    --yellow-text:              #fbbf24;
    --input-bg:                 #0f172a;
    --input-border:             #334155;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--main-bg);
    color: var(--text-primary);
    transition: background var(--transition), color var(--transition);
    min-height: 100vh;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.brand-logo-rect { display: inline-flex; align-items: center; line-height: 0; }
.brand-logo-rect img { display: block; width: 100%; height: auto; object-fit: contain; }
.brand-logo-rect .logo-dark { display: none; }
[data-theme="dark"] .brand-logo-rect .logo-light { display: none; }
[data-theme="dark"] .brand-logo-rect .logo-dark { display: block; }

/* ============================================================ SIDEBAR ============================================================ */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    width: var(--sidebar-w-collapsed);
    background: var(--sidebar-bg);
    z-index: 1000;
    overflow: hidden;
    transition: width var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 12px rgba(0,0,0,0.18);
}
.sidebar:not(.locked):hover { width: var(--sidebar-w-expanded); }
.sidebar.locked              { width: var(--sidebar-w-expanded); }

.sidebar-header {
    display: flex;
    align-items: center;
    padding: 0 14px;
    height: 64px;
    border-bottom: 1px solid var(--sidebar-border);
    min-width: var(--sidebar-w-expanded);
    flex-shrink: 0;
    gap: 10px;
}
.sidebar-logo {
    display: flex; align-items: center; gap: 10px;
    flex: 1; overflow: hidden; text-decoration: none; min-width: 0;
}
.sidebar-logo img { width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0; object-fit: contain; }
.sidebar-logo-text {
    font-size: 15px; font-weight: 700; color: #ffffff;
    white-space: nowrap; opacity: 0; transition: opacity var(--transition); overflow: hidden;
}
.sidebar:hover .sidebar-logo-text,
.sidebar.locked .sidebar-logo-text { opacity: 1; }

.sidebar-toggle {
    width: 28px; height: 28px; border-radius: 6px; border: none;
    background: rgba(255,255,255,0.1); color: var(--sidebar-text);
    display: flex; align-items: center; justify-content: center; font-size: 14px;
    flex-shrink: 0; opacity: 0;
    transition: opacity var(--transition), background var(--transition), color var(--transition);
}
.sidebar:hover .sidebar-toggle,
.sidebar.locked .sidebar-toggle { opacity: 1; }
.sidebar-toggle:hover { background: rgba(255,255,255,0.2); color: #fff; }

.sidebar-toggle .icon-unlock { display: inline-block; }
.sidebar-toggle .icon-lock   { display: none; }
.sidebar.locked .sidebar-toggle .icon-unlock { display: none; }
.sidebar.locked .sidebar-toggle .icon-lock   { display: inline-block; }

.sidebar-nav {
    flex: 1; overflow-y: auto; overflow-x: hidden;
    padding: 10px 0; min-width: var(--sidebar-w-expanded);
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.nav-section-label {
    font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; color: rgba(255,255,255,0.3);
    padding: 12px 20px 4px; white-space: nowrap;
    opacity: 0; transition: opacity var(--transition);
}
.sidebar:hover .nav-section-label,
.sidebar.locked .nav-section-label { opacity: 1; }

.nav-item {
    display: flex; align-items: center; padding: 0 8px;
    margin: 2px 8px; height: 42px; border-radius: var(--radius-sm);
    color: var(--sidebar-text); gap: 12px; white-space: nowrap;
    transition: background var(--transition), color var(--transition);
    min-width: var(--sidebar-w-expanded);
}
.nav-item:hover  { background: var(--sidebar-item-hover); color: #ffffff; }
.nav-item.active { background: var(--sidebar-item-active); color: #ffffff; }
.nav-item i { font-size: 17px; flex-shrink: 0; width: 20px; text-align: center; }
.nav-text {
    font-size: 13px; font-weight: 500;
    opacity: 0; transition: opacity var(--transition); overflow: hidden;
}
.sidebar:hover .nav-text,
.sidebar.locked .nav-text { opacity: 1; }

.sidebar-footer {
    border-top: 1px solid var(--sidebar-border);
    padding: 10px 8px; min-width: var(--sidebar-w-expanded); flex-shrink: 0;
}
.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 8px; border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.sidebar-user:hover { background: var(--sidebar-item-hover); }
.user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--sidebar-item-active); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; flex-shrink: 0; text-transform: uppercase;
}
.user-info { flex: 1; min-width: 0; opacity: 0; transition: opacity var(--transition); }
.sidebar:hover .user-info,
.sidebar.locked .user-info { opacity: 1; }
.user-name  { font-size: 12.5px; font-weight: 600; color: #ffffff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 11px; color: var(--sidebar-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.user-settings-btn {
    width: 28px; height: 28px; border-radius: 6px; border: none;
    background: transparent; color: var(--sidebar-text);
    display: flex; align-items: center; justify-content: center; font-size: 15px;
    opacity: 0; transition: opacity var(--transition), background var(--transition), color var(--transition);
    flex-shrink: 0;
}
.sidebar:hover .user-settings-btn,
.sidebar.locked .user-settings-btn { opacity: 1; }
.user-settings-btn:hover { background: rgba(255,255,255,0.2); color: #fff; }

/* ============================================================ MAIN LAYOUT ============================================================ */
.main-wrapper { margin-left: var(--sidebar-w-collapsed); min-height: 100vh; display: flex; flex-direction: column; }

.main-header {
    position: sticky; top: 0; z-index: 999;
    height: 64px; background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    padding: 0 24px; display: flex; align-items: center; gap: 16px;
    transition: background var(--transition), border-color var(--transition);
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.header-info { flex: 1; min-width: 0; }
.header-title       { font-size: 15px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.header-description { font-size: 11.5px; color: var(--text-secondary); margin-top: 2px; }
.header-actions     { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.theme-toggle {
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    border: 1px solid var(--border-color); background: var(--card-bg);
    color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center; font-size: 16px;
    transition: all var(--transition);
}
.theme-toggle:hover { background: var(--main-bg); color: var(--text-primary); }

.icon-sun  { display: none; }
.icon-moon { display: inline-block; }
[data-theme="dark"] .icon-sun  { display: inline-block; }
[data-theme="dark"] .icon-moon { display: none; }

.main-content { flex: 1; padding: 24px; }

/* ============================================================ CARDS ============================================================ */
.card {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--border-color); padding: 20px;
    transition: background var(--transition), border-color var(--transition);
}
.card + .card { margin-top: 16px; }
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color);
}
.card-title    { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.card-subtitle { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px; margin-bottom: 24px;
}
.stat-card {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--border-color); padding: 18px 20px;
    display: flex; align-items: flex-start; gap: 14px;
    transition: background var(--transition), border-color var(--transition);
}
.stat-icon {
    width: 44px; height: 44px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
}
.stat-icon.blue   { background: var(--blue-light);   color: var(--blue-text); }
.stat-icon.green  { background: var(--green-light);  color: var(--green-text); }
.stat-icon.orange { background: var(--orange-light); color: var(--orange-text); }
.stat-icon.purple { background: var(--purple-light); color: var(--purple-text); }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text-primary); line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
@media (max-width: 900px) { .content-grid { grid-template-columns: 1fr; } }

/* ============================================================ TABLES ============================================================ */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
    background: var(--main-bg); color: var(--text-secondary);
    font-weight: 600; font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.05em; padding: 10px 16px; text-align: left;
    border-bottom: 1px solid var(--border-color); white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border-color); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--main-bg); }
tbody td { padding: 12px 16px; color: var(--text-primary); vertical-align: middle; }

/* ============================================================ FORMS ============================================================ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12.5px; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; }
.form-control {
    width: 100%; padding: 9px 12px;
    border-radius: var(--radius-sm); border: 1px solid var(--input-border);
    background: var(--input-bg); color: var(--text-primary); font-size: 13px;
    outline: none; transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.form-control:focus { border-color: var(--input-focus); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 90px; }

.input-with-icon { position: relative; }
.input-with-icon .form-control { padding-right: 40px; }
.input-eye-btn {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--text-muted);
    font-size: 15px; padding: 4px; display: flex; align-items: center;
    transition: color var(--transition);
}
.input-eye-btn:hover { color: var(--text-primary); }

.password-verify-wrap { position: relative; }
.password-verify-tooltip {
    position: absolute; right: 0; top: calc(100% + 8px); z-index: 30;
    width: min(320px, 92vw); padding: 12px;
    border-radius: var(--radius-sm); border: 1px solid var(--border-color);
    background: var(--card-bg); box-shadow: 0 10px 34px rgba(2, 6, 23, 0.2);
    display: none;
}
.password-verify-tooltip.open { display: block; }
.password-verify-title {
    font-size: 12px; font-weight: 600; color: var(--text-primary);
    margin-bottom: 8px;
}
.password-verify-actions {
    margin-top: 8px; display: flex; align-items: center; justify-content: flex-end; gap: 8px;
}
.password-verify-error {
    min-height: 16px; margin-top: 6px; font-size: 11.5px; color: var(--red-text);
}

/* ============================================================ BUTTONS ============================================================ */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: var(--radius-sm); border: none;
    font-size: 13px; font-weight: 500; cursor: pointer;
    transition: all var(--transition); text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn-outline:hover { background: var(--main-bg); }
.btn-danger  { background: var(--red-light); color: var(--red-text); border: 1px solid transparent; }
.btn-danger:hover { background: #fee2e2; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ============================================================ BADGES ============================================================ */
.badge {
    display: inline-flex; align-items: center;
    padding: 3px 9px; border-radius: 20px;
    font-size: 11px; font-weight: 500; white-space: nowrap;
}
.badge-primary { background: var(--blue-light);   color: var(--blue-text); }
.badge-success { background: var(--green-light);  color: var(--green-text); }
.badge-warning { background: var(--yellow-light); color: var(--yellow-text); }
.badge-danger  { background: var(--red-light);    color: var(--red-text); }
.badge-info    { background: var(--purple-light); color: var(--purple-text); }
.badge-neutral { background: #f1f5f9; color: #475569; }

/* ============================================================ AUTH PAGE ============================================================ */
.auth-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: var(--main-bg); padding: 24px; transition: background var(--transition);
}
.auth-wrap { width: 100%; max-width: 440px; }
.auth-card {
    background: var(--card-bg); border-radius: 16px;
    border: 1px solid var(--border-color); padding: 40px 36px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.08);
    transition: background var(--transition), border-color var(--transition);
}
.auth-logo { display: flex; align-items: center; justify-content: center; margin-bottom: 28px; }
.auth-wordmark { width: min(240px, 100%); }
.auth-logo-name { font-size: 20px; font-weight: 800; color: var(--text-primary); letter-spacing: -0.3px; }

.auth-tabs { display: flex; background: var(--main-bg); border-radius: 9px; padding: 4px; margin-bottom: 24px; gap: 2px; }
.auth-tab {
    flex: 1; padding: 8px; text-align: center; font-size: 13px; font-weight: 500;
    color: var(--text-secondary); border-radius: 6px; border: none;
    background: transparent; transition: all var(--transition);
}
.auth-tab.active { background: var(--card-bg); color: var(--text-primary); box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.auth-form        { display: none; }
.auth-form.active { display: block; }
.auth-submit {
    width: 100%; padding: 11px; background: var(--blue); color: #fff;
    border: none; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
    transition: background var(--transition); margin-top: 6px;
}
.auth-submit:hover { background: var(--blue-hover); }

.auth-theme-btn {
    position: fixed; top: 20px; right: 20px;
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid var(--border-color); background: var(--card-bg);
    color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center; font-size: 16px;
    transition: all var(--transition); box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.auth-theme-btn:hover { color: var(--text-primary); }

/* ============================================================ IMPORT/EXPORT ============================================================ */
.ie-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .ie-grid { grid-template-columns: 1fr; } }

/* New IE layout */
.ie-section-title {
    font-size: 13px; font-weight: 700; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.07em;
    margin-bottom: 14px;
}
.ie-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
@media (max-width: 800px) { .ie-row { grid-template-columns: 1fr; } }

.ie-section-header {
    display: flex; align-items: flex-start; gap: 14px;
    margin-bottom: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--border-color);
}
.ie-section-icon {
    width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.ie-icon-down { background: var(--blue-light);   color: var(--blue-text); }
.ie-icon-up   { background: var(--green-light);  color: var(--green-text); }
.ie-section-name { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.ie-section-desc { font-size: 12px; color: var(--text-secondary); }

/* Export link row */
.ie-export-link {
    display: block; border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    padding: 12px 14px; text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
}
.ie-export-link:hover { background: var(--main-bg); border-color: var(--blue); }
.ie-export-link-inner { display: flex; align-items: center; justify-content: space-between; }
.ie-export-link-left  { display: flex; align-items: center; gap: 10px; }
.ie-link-title { font-size: 13px; font-weight: 600; color: var(--blue-text); }
.ie-link-sub   { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

/* Steps */
.ie-step {
    display: flex; gap: 14px; margin-bottom: 18px;
    padding-bottom: 18px; border-bottom: 1px solid var(--border-color);
}
.ie-step:last-of-type { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.ie-step-num {
    width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
    background: var(--blue); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; margin-top: 1px;
}
.ie-step-title { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.ie-step-desc  { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.ie-step-body  { flex: 1; min-width: 0; }
.ie-file-row   { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Tips box */
.ie-tips {
    background: var(--blue-light); border-radius: var(--radius-sm);
    padding: 12px 14px; margin-top: 18px;
    border: 1px solid rgba(37,99,235,0.12);
}
.ie-tips-title { font-size: 12px; font-weight: 600; color: var(--blue-text); margin-bottom: 6px; }
.ie-tips ul { margin-left: 14px; }
.ie-tips li { font-size: 12px; color: var(--text-secondary); margin-bottom: 3px; line-height: 1.5; }

/* Legacy upload zone (keep for fallback) */
.upload-zone {
    border: 2px dashed var(--border-color); border-radius: var(--radius);
    padding: 36px 24px; text-align: center;
    transition: border-color var(--transition), background var(--transition);
}
.upload-zone:hover { border-color: var(--blue); background: var(--blue-light); }
.upload-zone i { font-size: 32px; color: var(--text-muted); display: block; margin-bottom: 10px; }
.upload-zone p { font-size: 13px; color: var(--text-secondary); }
.upload-zone span { font-size: 11px; color: var(--text-muted); }

/* ============================================================ PROFILE ============================================================ */
.profile-hero {
    display: flex; align-items: center; gap: 20px;
    margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border-color);
}
.profile-avatar-lg {
    width: 72px; height: 72px; border-radius: 50%;
    background: var(--blue); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 700; flex-shrink: 0; text-transform: uppercase;
}
.profile-name { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.profile-role { font-size: 12.5px; color: var(--text-secondary); margin-top: 3px; }

/* ============================================================ EMPTY STATE ============================================================ */
.page-empty { text-align: center; padding: 48px 24px; color: var(--text-muted); }
.page-empty i { font-size: 36px; display: block; margin-bottom: 10px; }
.page-empty p { font-size: 13px; }

/* ============================================================ UTILITIES ============================================================ */
.d-flex           { display: flex; }
.align-center     { align-items: center; }
.justify-between  { justify-content: space-between; }
.gap-6  { gap: 6px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mb-0   { margin-bottom: 0 !important; }
.mb-6   { margin-bottom: 6px; }
.mb-8   { margin-bottom: 8px; }
.mb-14  { margin-bottom: 14px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.text-muted  { color: var(--text-muted); }
.text-sm     { font-size: 12px; }
.font-600    { font-weight: 600; }
.w-full      { width: 100%; }

@media (max-width: 768px) { .stats-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; } .main-content { padding: 16px; } .auth-card { padding: 28px 20px; } }

/* ============================================================ MODALS ============================================================ */
.modal-overlay {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(2px);
    display: flex; align-items: center; justify-content: center;
    padding: 16px; opacity: 0; pointer-events: none;
    transition: opacity 0.2s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
    background: var(--card-bg); border-radius: var(--radius);
    border: 1px solid var(--border-color);
    width: 100%; max-width: 560px; max-height: 90vh;
    display: flex; flex-direction: column;
    transform: scale(0.96) translateY(8px);
    transition: transform 0.2s ease, background var(--transition), border-color var(--transition);
    box-shadow: 0 8px 48px rgba(0,0,0,0.18);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-lg { max-width: 760px; }
.modal-sm { max-width: 380px; }
.modal > form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}
.modal-header {
    padding: 16px 20px 14px; border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--card-bg);
}
.modal-title { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.modal-close {
    width: 30px; height: 30px; border-radius: 6px; border: none;
    background: transparent; color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center; font-size: 20px; line-height: 1;
    transition: all var(--transition);
}
.modal-close:hover { background: var(--main-bg); color: var(--text-primary); }
.modal-body {
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    min-height: 0;
}
.modal-footer {
    padding: 14px 20px; border-top: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-shrink: 0;
    position: sticky;
    bottom: 0;
    z-index: 2;
    background: var(--card-bg);
}

/* ============================================================ PAGINATION ============================================================ */
.pagination-wrap {
    padding: 14px 20px 6px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    border-top: 1px solid var(--border-color); flex-wrap: wrap;
}
.pagination-info { font-size: 12px; color: var(--text-secondary); }
.pagination { display: flex; gap: 3px; list-style: none; flex-wrap: wrap; }
.pagination li a,
.pagination li span {
    display: flex; align-items: center; justify-content: center;
    min-width: 32px; height: 32px; padding: 0 6px; border-radius: var(--radius-sm);
    font-size: 12.5px; border: 1px solid var(--border-color);
    background: var(--card-bg); color: var(--text-primary);
    transition: all var(--transition); white-space: nowrap;
}
.pagination li a:hover { background: var(--blue-light); border-color: var(--blue); color: var(--blue); }
.pagination li.active span { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.pagination li.disabled span { color: var(--text-muted); background: var(--main-bg); cursor: not-allowed; }

/* ============================================================ TOAST ============================================================ */
.toast-container {
    position: fixed; top: 20px; right: 20px; z-index: 9999;
    display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; border-radius: var(--radius-sm);
    background: var(--card-bg); border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    font-size: 13px; color: var(--text-primary);
    min-width: 240px; max-width: 360px;
    animation: toastIn 0.3s ease; pointer-events: all;
    transition: opacity 0.4s ease;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(28px); }
    to   { opacity: 1; transform: translateX(0); }
}
.toast-success { border-left: 3px solid var(--green-text); }
.toast-error   { border-left: 3px solid var(--red-text); }
.toast-success i { color: var(--green-text); }
.toast-error   i { color: var(--red-text); }

/* ============================================================ PROGRESS BAR ============================================================ */
.progress-wrap { background: var(--border-color); border-radius: 99px; height: 6px; flex: 1; min-width: 60px; }
.progress-bar { height: 6px; border-radius: 99px; background: var(--blue); min-width: 3px; max-width: 100%; }
.progress-bar.green  { background: var(--green-text); }
.progress-bar.orange { background: var(--orange-text); }
.progress-bar.purple { background: var(--purple-text); }

/* ============================================================ AVATAR ============================================================ */
.avatar-sm {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--blue); color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; text-transform: uppercase; flex-shrink: 0;
}
.avatar-row { display: flex; align-items: center; gap: 8px; }
.avatar-name { font-weight: 500; color: var(--text-primary); font-size: 13px; }
.avatar-sub  { font-size: 11px; color: var(--text-secondary); margin-top: 1px; }

/* ============================================================ DELETE MODAL ============================================================ */
.delete-icon {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--red-light); color: var(--red-text);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin: 0 auto 14px;
}

/* ============================================================ ALERT / ERRORS ============================================================ */
.alert {
    padding: 12px 16px; border-radius: var(--radius-sm);
    margin-bottom: 16px; font-size: 13px; display: flex; align-items: flex-start; gap: 10px;
}
.alert-error { background: var(--red-light); color: var(--red-text); border: 1px solid rgba(220,38,38,0.2); }
.alert ul { margin: 6px 0 0 16px; }
.alert li { margin-bottom: 2px; }
.sp-field-error { font-size: 12px; color: var(--red-text); margin-top: 4px; }

/* ============================================================ ADMIN — HEADER USER CHIP & PROFILE PAGE ============================================================ */
.header-user-chip {
    display: flex; align-items: center; gap: 8px;
    padding: 4px 12px 4px 4px; border-radius: 20px;
    border: 1px solid var(--border-color); background: var(--card-bg);
    transition: all var(--transition); cursor: default;
}
.header-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--blue); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; text-transform: uppercase; flex-shrink: 0;
}
.header-user-name { font-size: 12.5px; font-weight: 600; color: var(--text-primary); }

.header-logout-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; border-radius: var(--radius-sm);
    border: 1px solid var(--border-color); background: transparent;
    color: var(--red-text); font-size: 12.5px; font-weight: 500;
    cursor: pointer; font-family: inherit;
    transition: all var(--transition);
}
.header-logout-btn:hover { background: var(--red-light); border-color: rgba(220,38,38,0.3); }

.profile-hero-card {
    display: flex; align-items: center; gap: 20px;
    padding: 24px; background: var(--card-bg);
    border-radius: var(--radius); border: 1px solid var(--border-color);
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: background var(--transition), border-color var(--transition);
}
.profile-avatar-xl {
    width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
    background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 700; text-transform: uppercase;
    box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}
.profile-hero-name  { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.profile-hero-email { font-size: 13px; color: var(--text-secondary); }

/* ============================================================ STUDENT PORTAL — LAYOUT & SIDEBAR ============================================================ */
.sp-body    { background: #f1f5f9; }
.sp-layout  { display: flex; min-height: 100vh; }

.sp-sidebar {
    width: 260px; flex-shrink: 0;
    background: linear-gradient(180deg, #0f1f3d 0%, #1a3461 55%, #0f1f3d 100%);
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
    box-shadow: 3px 0 20px rgba(0,0,0,0.22);
}
.sp-sidebar-header {
    display: flex; align-items: center; gap: 10px;
    padding: 20px 20px 16px; flex-shrink: 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.sp-sidebar-header img  { width: 34px; height: 34px; border-radius: 8px; object-fit: contain; }
.sp-sidebar-wordmark { width: min(176px, 100%); height: auto !important; border-radius: 0 !important; }
.sp-sidebar-header span { font-size: 16px; font-weight: 700; color: #fff; letter-spacing: -0.3px; }

.sp-profile-block {
    display: flex; flex-direction: column; align-items: center;
    padding: 20px 16px 16px; text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.07); flex-shrink: 0;
}
.sp-avatar-lg {
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb); color: #fff;
    font-size: 22px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 10px; box-shadow: 0 4px 14px rgba(37,99,235,0.45);
    text-transform: uppercase;
}
.sp-sidebar-name { font-size: 13.5px; font-weight: 600; color: #fff; margin-bottom: 5px; }
.sp-sidebar-tag  {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 11px; color: rgba(255,255,255,0.5);
}
.sp-status-dot            { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.sp-status-dot.active     { background: #4ade80; }
.sp-status-dot.enrolled   { background: #38bdf8; }
.sp-status-dot.interview  { background: #f59e0b; }
.sp-status-dot.offer      { background: #8b5cf6; }
.sp-status-dot.inactive   { background: #f87171; }
.sp-status-dot.pending    { background: #fbbf24; }
.sp-status-dot.placed     { background: #60a5fa; }
.sp-status-dot.onhold     { background: #94a3b8; }

.sp-nav { flex: 1; padding: 12px 10px; }
.sp-nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 9px; margin-bottom: 4px;
    color: rgba(255,255,255,0.55); font-size: 13px; font-weight: 500;
    text-decoration: none; transition: all 0.22s ease;
}
.sp-nav-item i { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.sp-nav-item:hover  { background: rgba(255,255,255,0.08); color: #fff; }
.sp-nav-item.active {
    background: linear-gradient(135deg, rgba(59,130,246,0.65), rgba(37,99,235,0.45));
    color: #fff; box-shadow: 0 2px 10px rgba(37,99,235,0.35);
}

.sp-sidebar-footer { padding: 12px 10px; border-top: 1px solid rgba(255,255,255,0.07); flex-shrink: 0; }
.sp-logout-btn {
    display: flex; align-items: center; gap: 10px;
    width: 100%; padding: 10px 12px; border-radius: 9px;
    border: none; background: rgba(239,68,68,0.1); color: #fca5a5;
    font-size: 13px; font-weight: 500; cursor: pointer; font-family: inherit;
    transition: all 0.22s ease;
}
.sp-logout-btn:hover { background: rgba(239,68,68,0.2); }

/* ── Main Content ── */
.sp-main    { flex: 1; min-width: 0; overflow-x: hidden; background: #f1f5f9; }
.sp-content { padding: 24px; }

/* ============================================================ STUDENT PORTAL — HERO BANNER ============================================================ */
.sp-hero {
    background: linear-gradient(135deg, #1a3461 0%, #2563eb 55%, #3b82f6 100%);
    border-radius: 14px; padding: 24px; margin-bottom: 20px; color: #fff;
    box-shadow: 0 6px 28px rgba(37,99,235,0.28);
}
.sp-hero-top    { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.sp-hero-avatar {
    width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
    background: rgba(255,255,255,0.18); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 700; text-transform: uppercase;
    border: 2px solid rgba(255,255,255,0.3);
}
.sp-hero-info       { flex: 1; min-width: 0; }
.sp-hero-greeting   { font-size: 12px; color: rgba(255,255,255,0.65); margin-bottom: 4px; }
.sp-hero-name       { font-size: 21px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.3px; }
.sp-hero-meta       { display: flex; gap: 14px; flex-wrap: wrap; }
.sp-hero-meta span  { font-size: 12px; color: rgba(255,255,255,0.65); display: flex; align-items: center; gap: 5px; }
.sp-hero-status     { flex-shrink: 0; padding-top: 4px; }

.sp-status-badge          { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.sp-status-badge.active   { background: rgba(74,222,128,0.18);  color: #4ade80;  border: 1px solid rgba(74,222,128,0.3); }
.sp-status-badge.enrolled { background: rgba(56,189,248,0.18);  color: #0ea5e9;  border: 1px solid rgba(56,189,248,0.3); }
.sp-status-badge.interview { background: rgba(245,158,11,0.18); color: #f59e0b; border: 1px solid rgba(245,158,11,0.3); }
.sp-status-badge.offer    { background: rgba(139,92,246,0.18);  color: #8b5cf6;  border: 1px solid rgba(139,92,246,0.3); }
.sp-status-badge.inactive { background: rgba(248,113,113,0.18); color: #f87171;  border: 1px solid rgba(248,113,113,0.3); }
.sp-status-badge.pending  { background: rgba(251,191,36,0.18);  color: #fbbf24;  border: 1px solid rgba(251,191,36,0.3); }
.sp-status-badge.placed   { background: rgba(96,165,250,0.18);  color: #60a5fa;  border: 1px solid rgba(96,165,250,0.3); }
.sp-status-badge.onhold   { background: rgba(148,163,184,0.18); color: #94a3b8; border: 1px solid rgba(148,163,184,0.3); }

.sp-hero-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.12); }
.sp-hstat      { display: flex; align-items: center; gap: 10px; }
.sp-hstat-icon {
    width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
    background: rgba(255,255,255,0.14); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.sp-hstat-val { font-size: 15px; font-weight: 700; color: #fff; }
.sp-hstat-lbl { font-size: 11px; color: rgba(255,255,255,0.58); margin-top: 1px; }

/* ── Grid ── */
.sp-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .sp-grid-2 { grid-template-columns: 1fr; } .sp-hero-stats { grid-template-columns: repeat(2,1fr); } }

/* ============================================================ STUDENT PORTAL — CARDS ============================================================ */
.sp-card {
    background: #fff; border-radius: 12px;
    border: 1px solid #e2e8f0; padding: 20px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.sp-card-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid #e2e8f0;
}
.sp-card-title { font-size: 14px; font-weight: 600; color: #1e293b; display: flex; align-items: center; gap: 6px; }
.sp-card-title i { color: #2563eb; }
.sp-card-sub   { font-size: 12px; color: #64748b; margin-top: 2px; }

/* ── Info List ── */
.sp-info-list  { display: flex; flex-direction: column; gap: 12px; }
.sp-info-item  { display: flex; align-items: flex-start; gap: 12px; }
.sp-ii-icon    {
    width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
    background: #eff6ff; color: #2563eb;
    display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.sp-ii-label { font-size: 11px; color: #64748b; font-weight: 500; margin-bottom: 2px; }
.sp-ii-val   { font-size: 13px; color: #1e293b; font-weight: 500; }

/* ── Profile/Notes ── */
.sp-profile-text { font-size: 13px; color: #475569; line-height: 1.65; }
.sp-notes-box {
    background: #fffbeb; border: 1px solid #fef3c7; border-radius: 8px;
    padding: 12px 14px; margin-top: 14px;
}
.sp-notes-label { font-size: 12px; font-weight: 600; color: #d97706; margin-bottom: 6px; display: flex; align-items: center; gap: 5px; }
.sp-notes-box p { font-size: 13px; color: #78350f; line-height: 1.55; }
.sp-empty { text-align: center; padding: 32px 16px; color: #94a3b8; }
.sp-empty i { font-size: 32px; display: block; margin-bottom: 10px; }
.sp-empty p { font-size: 13px; }
.sp-empty a { color: #2563eb; text-decoration: underline; }

/* ── Edit / Submit buttons ── */
.sp-edit-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 12px; border-radius: 6px;
    background: #eff6ff; color: #2563eb;
    font-size: 12px; font-weight: 600; text-decoration: none;
    transition: background 0.2s ease; flex-shrink: 0;
}
.sp-edit-btn:hover { background: #dbeafe; }

.sp-submit-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 20px; border-radius: 8px; border: none;
    background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff;
    font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit;
    transition: all 0.22s ease; box-shadow: 0 2px 10px rgba(37,99,235,0.3);
}
.sp-submit-btn:hover { background: linear-gradient(135deg, #1d4ed8, #2563eb); box-shadow: 0 4px 14px rgba(37,99,235,0.4); }

/* ── Page header (info page) ── */
.sp-page-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px; padding: 16px 20px;
    background: #fff; border-radius: 12px; border: 1px solid #e2e8f0;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.sp-page-icon {
    width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
    background: linear-gradient(135deg, #eff6ff, #dbeafe); color: #2563eb;
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.sp-page-title { font-size: 16px; font-weight: 700; color: #1e293b; }
.sp-page-sub   { font-size: 12px; color: #64748b; margin-top: 2px; }

/* ============================================================ STUDENT PORTAL — LOGIN PAGE ============================================================ */
.sp-login-body   { background: linear-gradient(145deg, #0b1527 0%, #1a3461 45%, #0f1f3d 100%); min-height: 100vh; }
.sp-login-layout { display: flex; min-height: 100vh; }

.sp-login-left {
    flex: 1; display: flex; flex-direction: column; justify-content: center;
    padding: 60px 52px;
}
.sp-login-right {
    width: 480px; flex-shrink: 0;
    background: #f8fafc; display: flex; align-items: center; justify-content: center; padding: 40px;
}
@media (max-width: 860px) { .sp-login-left { display: none; } .sp-login-right { width: 100%; } }

.sp-login-brand      { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 52px; }
.sp-login-brand-wordmark { width: min(280px, 100%); height: auto; object-fit: contain; }
.sp-login-brand-name { font-size: 26px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.sp-login-brand-tag  { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 0; }

.sp-features, .sp-login-features { display: flex; flex-direction: column; gap: 4px; }
.sp-feature-item  { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.sp-feature-item:last-child { border-bottom: none; }
.sp-feature-icon  {
    width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
    background: rgba(255,255,255,0.07); color: #60a5fa;
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.sp-feature-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.sp-feature-desc  { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.55; }

.sp-login-card {
    width: 100%; max-width: 390px;
    background: #fff; border-radius: 16px;
    border: 1px solid #e2e8f0; padding: 36px 32px;
    box-shadow: 0 10px 48px rgba(0,0,0,0.12);
}
.sp-login-logo-sm    { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; }
.sp-login-logo-sm img { width: 36px; height: 36px; border-radius: 9px; object-fit: contain; }
.sp-login-logo-sm span { font-size: 15px; font-weight: 700; color: #1e293b; }
.sp-login-title      { font-size: 22px; font-weight: 800; color: #1e293b; letter-spacing: -0.4px; margin-bottom: 6px; }
.sp-login-subtitle   { font-size: 13px; color: #64748b; margin-bottom: 24px; }

.sp-input-wrap { position: relative; display: flex; align-items: center; }
.sp-input-icon {
    position: absolute; left: 12px; color: #94a3b8;
    font-size: 15px; pointer-events: none; z-index: 1;
}
.sp-input { padding-left: 38px !important; }
.sp-eye-btn {
    position: absolute; right: 10px; background: none; border: none;
    color: #94a3b8; font-size: 15px; padding: 4px;
    display: flex; align-items: center; cursor: pointer;
    transition: color 0.2s ease;
}
.sp-eye-btn:hover { color: #475569; }

.sp-login-btn {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 20px; border-radius: 8px; border: none;
    background: linear-gradient(135deg, #2563eb, #3b82f6); color: #fff;
    font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
    transition: all 0.22s ease; box-shadow: 0 3px 12px rgba(37,99,235,0.32); margin-top: 6px;
}
.sp-login-btn:hover { background: linear-gradient(135deg, #1d4ed8, #2563eb); box-shadow: 0 5px 18px rgba(37,99,235,0.42); }

.sp-login-footer-note {
    display: flex; align-items: flex-start; gap: 6px;
    font-size: 12px; color: #94a3b8; margin-top: 16px; padding-top: 16px;
    border-top: 1px solid #e2e8f0; line-height: 1.55;
}

/* ── Portal Login Password field indicator ── */
.portal-pass-hint {
    font-size: 11.5px; color: var(--text-muted); margin-top: 4px;
    display: flex; align-items: center; gap: 4px;
}