/* ============================================
   LH Group Cosmote - Main Stylesheet
   ============================================ */

:root {
    --red:          #C62828;
    --red-dark:     #8E0000;
    --red-light:    #FF5F52;
    --red-faint:    #FFEBEE;
    --sidebar-bg:   #0F1117;
    --sidebar-w:    240px;
    --sidebar-w-sm: 68px;
    --text-primary: #1A1D23;
    --text-secondary:#6B7280;
    --text-muted:   #9CA3AF;
    --bg-page:      #F4F5F7;
    --bg-card:      #FFFFFF;
    --border:       #E5E7EB;
    --border-dark:  #D1D5DB;
    --success:      #16A34A;
    --success-bg:   #F0FDF4;
    --warning:      #D97706;
    --warning-bg:   #FFFBEB;
    --info:         #2563EB;
    --info-bg:      #EFF6FF;
    --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
    --shadow:       0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:    0 8px 32px rgba(0,0,0,.14);
    --radius:       10px;
    --radius-sm:    6px;
    --transition:   .18s ease;
    --font:         'DM Sans', sans-serif;
    --font-mono:    'DM Mono', monospace;
}

/* ── Reset ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: var(--font);
    background: var(--bg-page);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ── Sidebar ─────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: width var(--transition);
    overflow: hidden;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 18px 16px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
}

.logo-icon {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: var(--red);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    letter-spacing: .5px;
}

.logo-text {
    display: flex; flex-direction: column;
    overflow: hidden;
}
.logo-main { color: #fff; font-weight: 700; font-size: 14px; white-space: nowrap; }
.logo-sub   { color: rgba(255,255,255,.4); font-size: 11px; white-space: nowrap; }

.sidebar-toggle {
    background: none; border: none;
    color: rgba(255,255,255,.4);
    font-size: 18px; cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: color var(--transition);
    flex-shrink: 0;
}
.sidebar-toggle:hover { color: #fff; }

/* Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 10px;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.nav-section-label {
    color: rgba(255,255,255,.28);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.2px;
    padding: 6px 8px 4px;
    white-space: nowrap;
    overflow: hidden;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.55);
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
}

.nav-item:hover {
    background: rgba(255,255,255,.07);
    color: #fff;
}

.nav-item.active {
    background: var(--red);
    color: #fff;
}

.nav-icon { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }
.nav-label { overflow: hidden; text-overflow: ellipsis; }

.nav-item-external { border-top: 1px solid rgba(255,255,255,.07); margin-top: 8px; padding-top: 12px; }
.external-badge {
    margin-left: auto;
    font-size: 11px;
    opacity: .5;
    flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 14px 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.user-info { display: flex; align-items: center; gap: 10px; flex: 1; overflow: hidden; }

.user-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--red);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.user-details { display: flex; flex-direction: column; overflow: hidden; }
.user-name {
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-role {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .8px;
    padding: 1px 6px;
    border-radius: 3px;
    width: fit-content;
}
.user-role.admin { background: var(--red); color: #fff; }
.user-role.view  { background: rgba(255,255,255,.15); color: rgba(255,255,255,.7); }

.logout-btn {
    flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.15);
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid rgba(255,255,255,.2);
    text-decoration: none;
}
.logout-btn:hover { background: var(--red); color: #fff; border-color: var(--red); }

/* ── Collapsed Sidebar ───────────────────── */
.sidebar.collapsed {
    width: var(--sidebar-w-sm);
}
.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .user-details,
.sidebar.collapsed .external-badge { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; gap: 0; padding: 10px; }
.sidebar.collapsed .nav-icon { width: auto; }
.sidebar.collapsed .user-info { justify-content: center; }
.sidebar.collapsed .sidebar-footer { justify-content: center; }

/* ── Main Content ────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition);
    min-width: 0;
}
.main-content.expanded { margin-left: var(--sidebar-w-sm); }

/* Topbar */
.topbar {
    height: 58px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky; top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.breadcrumb { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-date { font-size: 13px; color: var(--text-muted); font-family: var(--font-mono); }

.mobile-toggle {
    display: none;
    background: none; border: none;
    font-size: 20px; cursor: pointer;
    color: var(--text-secondary);
}

/* Page Content */
.page-content { padding: 28px; }

/* ── Cards ───────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title .icon { font-size: 18px; }
.card-count {
    background: var(--red-faint);
    color: var(--red);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
}

.card-body { padding: 0; }

/* ── Stats Grid ──────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }

.stat-icon {
    width: 46px; height: 46px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.stat-icon.red     { background: var(--red-faint); }
.stat-icon.green   { background: var(--success-bg); }
.stat-icon.blue    { background: var(--info-bg); }
.stat-icon.yellow  { background: var(--warning-bg); }

.stat-info { min-width: 0; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text-primary); line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ── Toolbar (Search + Actions) ──────────── */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}
.search-wrap input {
    width: 100%;
    padding: 9px 14px 9px 14px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 13.5px;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.search-wrap input:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(198,40,40,.1); }
.search-icon {
    display: none;
}

.toolbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Buttons ─────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary   { background: var(--red); color: #fff; }
.btn-primary:hover   { background: var(--red-dark); box-shadow: 0 4px 12px rgba(198,40,40,.35); }

.btn-secondary { background: var(--bg-page); color: var(--text-primary); border: 1px solid var(--border-dark); }
.btn-secondary:hover { background: var(--border); }

.btn-danger    { background: #FEF2F2; color: var(--red); border: 1px solid #FECACA; }
.btn-danger:hover    { background: var(--red); color: #fff; }

.btn-success   { background: var(--success-bg); color: var(--success); border: 1px solid #BBF7D0; }
.btn-success:hover   { background: var(--success); color: #fff; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 7px; width: 32px; height: 32px; justify-content: center; }

/* ── Table ───────────────────────────────── */
.table-wrap { overflow-x: auto; }

table.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

table.data-table thead tr {
    background: var(--bg-page);
    border-bottom: 2px solid var(--border-dark);
}

table.data-table th {
    padding: 11px 16px;
    text-align: left;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .5px;
    color: var(--text-secondary);
    text-transform: uppercase;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
table.data-table th:hover { color: var(--red); }
table.data-table th.sort-asc::after  { content: ' ↑'; color: var(--red); }
table.data-table th.sort-desc::after { content: ' ↓'; color: var(--red); }

table.data-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}
table.data-table tbody tr:last-child { border-bottom: none; }
table.data-table tbody tr:hover { background: #FAFAFA; }

table.data-table td {
    padding: 12px 16px;
    color: var(--text-primary);
    vertical-align: middle;
}

.td-name { font-weight: 600; color: var(--text-primary); }
.td-mono { font-family: var(--font-mono); font-size: 13px; color: var(--info); }
.td-muted { color: var(--text-muted); font-size: 13px; }

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
    white-space: nowrap;
}
.badge-red     { background: var(--red-faint);    color: var(--red); }
.badge-green   { background: var(--success-bg);   color: var(--success); }
.badge-blue    { background: var(--info-bg);       color: var(--info); }
.badge-yellow  { background: var(--warning-bg);    color: var(--warning); }
.badge-gray    { background: #F3F4F6; color: var(--text-muted); }

/* Renewal date coloring */
.renew-soon  { color: var(--warning); font-weight: 600; }
.renew-past  { color: var(--red); font-weight: 600; }
.renew-ok    { color: var(--success); }

/* ── Pagination ──────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
}
.pagination-info { font-size: 13px; color: var(--text-muted); }
.pagination-pages { display: flex; gap: 4px; }
.page-btn {
    width: 32px; height: 32px;
    border-radius: 6px;
    background: none;
    border: 1px solid var(--border-dark);
    font-size: 13px;
    cursor: pointer;
    color: var(--text-primary);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition);
    font-family: var(--font);
}
.page-btn:hover     { background: var(--red-faint); border-color: var(--red); color: var(--red); }
.page-btn.active    { background: var(--red); border-color: var(--red); color: #fff; }
.page-btn:disabled  { opacity: .4; cursor: default; }

/* ── Modal ───────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.48);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(2px);
}
.modal-overlay.open { display: flex; }

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn .2s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(.95) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 700; }
.modal-close {
    width: 30px; height: 30px;
    background: var(--bg-page);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition);
}
.modal-close:hover { background: var(--red); color: #fff; }

.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ── Forms ───────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid.full { grid-template-columns: 1fr; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.span-2 { grid-column: span 2; }

label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: .3px;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
input[type="url"],
select, textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 13.5px;
    color: var(--text-primary);
    background: #FAFAFA;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--red);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(198,40,40,.1);
}
textarea { resize: vertical; min-height: 80px; }
select { cursor: pointer; }

/* ── Alerts / Flash Messages ─────────────── */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 4px solid;
}
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.alert-error   { background: var(--red-faint);  color: var(--red);     border-color: var(--red); }
.alert-info    { background: var(--info-bg);     color: var(--info);    border-color: var(--info); }

/* ── Empty State ─────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 16px; color: var(--text-secondary); margin-bottom: 6px; }
.empty-state p  { font-size: 13.5px; }

/* ── Delete confirm ──────────────────────── */
.confirm-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 300;
    align-items: center;
    justify-content: center;
}
.confirm-overlay.open { display: flex; }
.confirm-box {
    background: #fff;
    border-radius: var(--radius);
    padding: 30px;
    max-width: 380px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: modalIn .2s ease;
}
.confirm-box h3 { font-size: 16px; margin-bottom: 8px; }
.confirm-box p  { font-size: 13.5px; color: var(--text-muted); margin-bottom: 24px; }
.confirm-actions { display: flex; gap: 10px; justify-content: center; }

/* ── Login Page ──────────────────────────── */
.login-page {
    min-height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.login-box {
    background: #fff;
    border-radius: 16px;
    padding: 44px 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}
.login-logo {
    text-align: center;
    margin-bottom: 32px;
}
.login-logo .logo-badge {
    width: 60px; height: 60px;
    background: var(--red);
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.login-logo h1 { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.login-logo p  { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-form .btn { margin-top: 6px; justify-content: center; padding: 12px; font-size: 14px; }

/* ── Responsive ──────────────────────────── */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-w) !important;
    }
    .sidebar.mobile-open { transform: translateX(0); }
    .main-content { margin-left: 0 !important; }
    .mobile-toggle { display: flex; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.span-2 { grid-column: span 1; }
    .page-content { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Utilities ───────────────────────────── */
.text-right { text-align: right; }
.text-center { text-align: center; }
.fw-bold { font-weight: 700; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.items-center { align-items: center; }
.actions-cell { display: flex; gap: 4px; align-items: center; }

/* Rows per page */
.per-page-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}
.per-page-wrap select {
    width: auto;
    padding: 5px 8px;
    font-size: 12px;
    background: var(--bg-card);
}