/* =====================================================================
   IP Block Manager — Design System
   Αισθητική: "Network Operations Center" — σκούρο φόντο, μονόχωρη
   γραμματοσειρά δεδομένων για IP διευθύνσεις, ήρεμη παλέτα με σαφή
   σηματοδότηση κατάστασης (ενεργό / ληγμένο / αφαιρεμένο).
   Καμία εξωτερική πηγή (fonts/CDN) — μόνο γραμματοσειρές συστήματος.
   ===================================================================== */

:root {
    /* Χρώματα */
    --bg: #0B0F14;
    --bg-radial: radial-gradient(circle at 20% -10%, rgba(78, 161, 255, 0.10), transparent 40%),
                 radial-gradient(circle at 90% 10%, rgba(61, 220, 151, 0.06), transparent 35%);
    --surface: #121821;
    --surface-2: #1A2230;
    --surface-hover: #202B3B;
    --border: #26303F;
    --border-soft: #1D2531;
    --text: #E6EDF3;
    --text-muted: #8B98A5;
    --text-faint: #57626F;

    --accent: #4EA1FF;
    --accent-soft: rgba(78, 161, 255, 0.14);
    --success: #3DDC97;
    --success-soft: rgba(61, 220, 151, 0.14);
    --danger: #FF5D5D;
    --danger-soft: rgba(255, 93, 93, 0.14);
    --warning: #F5B94B;
    --warning-soft: rgba(245, 185, 75, 0.14);

    /* Τυπογραφία — αποκλειστικά γραμματοσειρές συστήματος, καμία εξωτερική πηγή */
    --font-display: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-body: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

    /* Layout */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 8px 30px rgba(0,0,0,0.35);
    --sidebar-w: 240px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    background-image: var(--bg-radial);
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 8px 0;
    color: var(--text);
}

.mono { font-family: var(--font-mono); }

::selection { background: var(--accent-soft); color: var(--text); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------------------------------------------------------------
   Δομικό grid dot-pattern φόντο (signature ambient στοιχείο)
   --------------------------------------------------------------- */
.grid-backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* =====================================================================
   Auth σελίδες (login, forgot password, 2fa, κλπ)
   ===================================================================== */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    z-index: 1;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--success), transparent);
    background-size: 200% 100%;
    animation: scan-line 4s linear infinite;
}

@keyframes scan-line {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.auth-brand .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 4px var(--success-soft);
    flex-shrink: 0;
}

.auth-brand span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.02em;
}

.auth-card h1 {
    font-size: 22px;
    margin-bottom: 4px;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 13.5px;
    margin-bottom: 26px;
}

.field {
    margin-bottom: 18px;
}

.field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.field input[type="text"],
.field input[type="password"],
.field input[type="email"],
.field input[type="number"],
.field input[type="datetime-local"],
.field select,
.field textarea {
    width: 100%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 11px 13px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14.5px;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.field input[type="text"]:focus,
.field input[type="password"]:focus,
.field input[type="email"]:focus,
.field input[type="number"]:focus,
.field input[type="datetime-local"]:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.field .otp-input {
    font-family: var(--font-mono);
    letter-spacing: 10px;
    font-size: 22px;
    text-align: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 18px;
    background: var(--accent);
    color: #071018;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14.5px;
    cursor: pointer;
    transition: filter .15s ease, transform .05s ease;
    font-family: var(--font-body);
}

.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn.btn-secondary {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    width: auto;
}

.btn.btn-danger { background: var(--danger); color: #240707; }
.btn.btn-success { background: var(--success); color: #052013; }
.btn.btn-block { width: 100%; }
.btn.btn-sm { padding: 7px 12px; font-size: 13px; width: auto; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.auth-links {
    display: flex;
    justify-content: space-between;
    margin-top: 18px;
    font-size: 13.5px;
    color: var(--text-muted);
}

/* Alerts / flash messages */
.alert {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    margin-bottom: 18px;
    border: 1px solid transparent;
}
.alert-error { background: var(--danger-soft); color: #FFB3B3; border-color: rgba(255,93,93,.3); }
.alert-success { background: var(--success-soft); color: #A9F3D3; border-color: rgba(61,220,151,.3); }
.alert-info { background: var(--accent-soft); color: #BFE0FF; border-color: rgba(78,161,255,.3); }
.alert-warning { background: var(--warning-soft); color: #FBE0AC; border-color: rgba(245,185,75,.3); }

/* =====================================================================
   Dashboard shell
   ===================================================================== */
.app-shell {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar .auth-brand { padding: 0 8px; margin-bottom: 30px; }

.nav-menu { list-style: none; margin: 0; padding: 0; flex: 1; }
.nav-menu li { margin-bottom: 4px; }

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: background .12s ease, color .12s ease;
}

.nav-menu a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav-menu a.active { background: var(--accent-soft); color: var(--accent); }
.nav-menu .icon { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-menu .icon svg { width: 16px; height: 16px; }

.sidebar-footer {
    border-top: 1px solid var(--border-soft);
    padding-top: 14px;
    font-size: 12.5px;
    color: var(--text-faint);
}

.sidebar-user {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px;
}

.icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    flex-shrink: 0;
}
.icon-link:hover { background: var(--surface-2); color: var(--danger); text-decoration: none; }

/* -------------------------------------------------------------
   Widget ελέγχου email (dashboard) — χειροκίνητος έλεγχος με ζωντανή
   ανανέωση των στατιστικών, χωρίς reload της σελίδας.
   ------------------------------------------------------------- */
.dashboard-title-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.email-check-widget {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-family: inherit;
    text-align: left;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 7px 16px 7px 8px;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color .15s ease, background-color .15s ease, transform .08s ease;
}
.email-check-widget:hover { border-color: var(--accent); background: var(--surface-hover); }
.email-check-widget:active { transform: translateY(1px); }
.email-check-widget:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.email-check-widget .email-check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    flex-shrink: 0;
    transition: background-color .15s ease, color .15s ease;
}
.email-check-widget .email-check-icon svg { width: 16px; height: 16px; }
.email-check-widget.checking .email-check-icon svg { animation: email-check-spin .8s linear infinite; }

.email-check-widget .email-check-text { display: flex; flex-direction: column; gap: 2px; line-height: 1.3; }
.email-check-widget .email-check-label { font-size: 13.5px; font-weight: 600; }
.email-check-widget .email-check-sub { font-size: 12px; color: var(--text-muted); }

.email-check-widget.status-ok { border-color: rgba(61, 220, 151, .4); }
.email-check-widget.status-ok .email-check-icon { background: var(--success-soft); color: var(--success); }
.email-check-widget.status-ok .email-check-sub { color: var(--success); }

.email-check-widget.status-error { border-color: rgba(255, 93, 93, .4); }
.email-check-widget.status-error .email-check-icon { background: var(--danger-soft); color: var(--danger); }
.email-check-widget.status-error .email-check-sub { color: var(--danger); }

@keyframes email-check-spin { to { transform: rotate(360deg); } }

.email-check-progress {
    height: 3px;
    background: var(--surface-2);
    border-radius: 2px;
    overflow: hidden;
    margin: -8px 0 18px;
}
.email-check-progress .bar {
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--success));
    border-radius: 2px;
    animation: email-check-indeterminate 1.1s ease-in-out infinite;
}
@keyframes email-check-indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

.stat-card .value.flash { animation: stat-flash 1s ease; }
@keyframes stat-flash {
    0% { color: var(--accent); }
    100% { color: inherit; }
}

.data-table tr.row-flash { animation: row-flash 1.6s ease; }
@keyframes row-flash {
    0% { background: var(--accent-soft); }
    100% { background: transparent; }
}

.main {
    flex: 1;
    padding: 32px 40px;
    min-width: 0;
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 26px;
    gap: 16px;
    flex-wrap: wrap;
}

.page-header .eyebrow {
    text-transform: none;
    letter-spacing: 0.08em;
    font-size: 11.5px;
    color: var(--text-faint);
    font-weight: 600;
    margin-bottom: 4px;
}

.page-header p.desc { color: var(--text-muted); font-size: 13.5px; margin: 4px 0 0; }

/* Stat cards */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    position: relative;
}

.stat-card .label {
    color: var(--text-muted);
    font-size: 12.5px;
    text-transform: none;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.stat-card .value {
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 700;
}

.stat-card .value.success { color: var(--success); }
.stat-card .value.danger { color: var(--danger); }
.stat-card .value.warning { color: var(--warning); }
.stat-card .value.accent { color: var(--accent); }

/* Panels / cards */
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    gap: 12px;
    flex-wrap: wrap;
}

.panel-header h2 { font-size: 16.5px; }

/* Toolbar / filters */
.toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.toolbar input, .toolbar select {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-family: var(--font-body);
}

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

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

table.data-table th {
    text-align: left;
    color: var(--text-faint);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: 13.5px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.th-sort {
    color: inherit;
    text-decoration: none;
}
.th-sort:hover { color: var(--accent); text-decoration: none; }
.th-sort.active { color: var(--accent); }

table.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-soft);
    vertical-align: middle;
}

table.data-table tr:hover td { background: var(--surface-2); }

.ip-pill {
    font-family: var(--font-mono);
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: border-color .15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.ip-pill:hover { border-color: var(--accent); text-decoration: none; }

.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.status-dot.active { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }
.status-dot.expired { background: var(--warning); box-shadow: 0 0 0 3px var(--warning-soft); }
.status-dot.removed { background: var(--text-faint); box-shadow: 0 0 0 3px rgba(87,98,111,.15); }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.03em;
}
.badge.active { background: var(--danger-soft); color: #FF9E9E; }
.badge.expired { background: var(--warning-soft); color: var(--warning); }
.badge.removed { background: var(--surface-2); color: var(--text-faint); }
.badge.v4 { background: var(--accent-soft); color: var(--accent); }
.badge.v6 { background: var(--success-soft); color: var(--success); }
.badge.admin { background: var(--accent-soft); color: var(--accent); }
.badge.type-none { background: var(--surface-2); color: var(--text-muted); }
.badge.type-2fa { background: var(--success-soft); color: var(--success); }
.badge.type-email_otp { background: var(--accent-soft); color: var(--accent); }
.badge.pending { background: var(--warning-soft); color: var(--warning); }

.badge-group { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }

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

.icon-btn {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    cursor: pointer;
    font-family: var(--font-body);
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn.danger:hover { border-color: var(--danger); color: var(--danger); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state .glyph {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-faint);
    margin-bottom: 10px;
}

/* Live update banner (νέα IP χωρίς ανανέωση σελίδας) */
.live-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--accent-soft);
    border: 1px solid rgba(78,161,255,.3);
    color: #BFE0FF;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    margin-bottom: 16px;
    animation: banner-in .2s ease;
}
.live-banner .pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
    margin-right: 8px;
    animation: pulse-dot 1.4s ease-in-out infinite;
}
.live-banner button {
    background: var(--accent);
    color: #071018;
    border: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    flex-shrink: 0;
}
@keyframes banner-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

@media (prefers-reduced-motion: reduce) {
    .live-banner { animation: none; }
    .live-banner .pulse { animation: none; }
}

/* Pagination */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
    margin-top: 16px;
    flex-wrap: wrap;
}
.pagination a, .pagination span {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
}
.pagination a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.pagination .current { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.pagination .page-nav.disabled { opacity: .4; cursor: default; pointer-events: none; }
.pagination .page-ellipsis { border: none; padding: 6px 2px; color: var(--text-faint); }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5,8,12,0.7);
    backdrop-filter: blur(3px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}
.modal-close {
    background: none; border: none; color: var(--text-muted);
    font-size: 20px; cursor: pointer; line-height: 1;
}

.qr-box {
    background: #fff;
    padding: 16px;
    border-radius: var(--radius);
    display: inline-flex;
    margin: 12px 0;
}

.secret-box {
    font-family: var(--font-mono);
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    letter-spacing: 2px;
    word-break: break-all;
    font-size: 13.5px;
    margin: 10px 0;
}

.help-text { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; }

.dt-toggle {
    cursor: pointer;
    border-bottom: 1px dashed var(--text-faint);
    transition: color .15s ease, border-color .15s ease;
}
.dt-toggle:hover { color: var(--accent); border-color: var(--accent); }

.geo-popover {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.6;
}
.geo-popover strong { color: var(--text); }

/* ---------------------------------------------------------------
   Popup λεπτομερειών IP (προβολή χώρας + επεξεργασία + διαγραφή)
   --------------------------------------------------------------- */
.ip-modal {
    max-width: 460px;
    padding: 0;
    overflow: hidden;
}

.ip-modal-header {
    padding: 22px 24px 18px;
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    border-bottom: 1px solid var(--border);
    position: relative;
}

.ip-modal-header .modal-close {
    position: absolute;
    top: 16px;
    right: 18px;
}

.ip-modal-address {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
    word-break: break-all;
    margin-bottom: 8px;
    padding-right: 30px;
}

.ip-modal-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ip-modal-body { padding: 20px 24px; }

.ip-modal-section {
    margin-bottom: 20px;
}
.ip-modal-section:last-child { margin-bottom: 0; }

.ip-modal-section-title {
    font-size: 11.5px;
    text-transform: none;
    color: var(--text-faint);
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.geo-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
}
.geo-card .geo-item .k { font-size: 11px; color: var(--text-faint); margin-bottom: 2px; }
.geo-card .geo-item .v { font-size: 13.5px; color: var(--text); font-weight: 500; }
.geo-card.geo-wide { grid-template-columns: 1fr; }

.ip-modal-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 13.5px;
    padding: 6px 0;
}
.ip-modal-loading .spinner {
    width: 14px; height: 14px;
    border-radius: 50%;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    font-size: 13px;
}
.info-grid .k { color: var(--text-faint); font-size: 11px; margin-bottom: 2px; }
.info-grid .v { color: var(--text); }

.ip-modal-footer {
    display: flex;
    gap: 10px;
    padding: 16px 24px 22px;
    border-top: 1px solid var(--border-soft);
    flex-wrap: wrap;
}
.ip-modal-footer .btn { width: auto; flex: 1; min-width: 110px; }

@media (prefers-reduced-motion: reduce) {
    .ip-modal-loading .spinner { animation: none; }
}

/* ---------------------------------------------------------------
   Γράφημα "IP ανά ημέρα" (καθαρό SVG, χωρίς εξωτερική βιβλιοθήκη)
   --------------------------------------------------------------- */
.chart-svg-wrap { width: 100%; overflow-x: auto; }
.chart-svg-wrap svg { display: block; width: 100%; height: auto; }
.chart-bar { fill: var(--accent); opacity: 0.85; transition: opacity .12s ease; }
.chart-bar:hover { opacity: 1; }
.chart-axis-label { fill: var(--text-faint); font-size: 10px; font-family: var(--font-body); }
.chart-grid-line { stroke: var(--border-soft); stroke-width: 1; }
.chart-tooltip {
    position: absolute;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 12px;
    color: var(--text);
    pointer-events: none;
    white-space: nowrap;
    transform: translate(-50%, -110%);
    z-index: 10;
    display: none;
}
.chart-container { position: relative; }

/* Responsive */
@media (max-width: 900px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; align-items: center; padding: 14px 16px; }
    .sidebar .auth-brand { margin-bottom: 0; }
    .nav-menu { display: flex; flex: 1; justify-content: flex-end; gap: 4px; }
    .nav-menu li { margin: 0; }
    .sidebar-footer { display: none; }
    .main { padding: 22px 18px; }
}

@media (prefers-reduced-motion: reduce) {
    .auth-card::before { animation: none; }
}