/* ══════════════════════════════════════════════════════════════════════
   MBS Email Validation by Google v2.0 — SaaS Glassmorphism Theme
   ══════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --bg-dark:       #0a0f1a;
    --bg-card:       rgba(15, 23, 42, 0.7);
    --bg-sidebar:    rgba(10, 15, 30, 0.85);
    --glass:         rgba(255,255,255,0.05);
    --glass-border:  rgba(255,255,255,0.08);
    --text:          #e2e8f0;
    --text-dim:      #94a3b8;
    --text-bright:   #f8fafc;
    --blue:          #3b82f6;
    --blue-glow:     rgba(59,130,246,0.3);
    --green:         #10b981;
    --green-glow:    rgba(16,185,129,0.3);
    --red:           #ef4444;
    --red-glow:      rgba(239,68,68,0.3);
    --purple:        #8b5cf6;
    --purple-glow:   rgba(139,92,246,0.3);
    --gold:          #f59e0b;
    --gold-glow:     rgba(245,158,11,0.3);
    --cyan:          #06b6d4;
    --sidebar-w:     260px;
    --sidebar-w-sm:  220px;
    --radius:        16px;
    --radius-sm:     10px;
    --transition:    all 0.3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Animated background ─────────────────────────────────────────── */
body::before {
    content: '';
    position: fixed; inset: 0; z-index: -2;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(59,130,246,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 70%, rgba(139,92,246,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(16,185,129,0.05) 0%, transparent 60%);
    animation: bgPulse 12s ease-in-out infinite alternate;
}
body::after {
    content: '';
    position: fixed; inset: 0; z-index: -1;
    background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}
@keyframes bgPulse {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: .7; transform: scale(1.05); }
}

/* ── Typography ──────────────────────────────────────────────────── */
h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; color: var(--text-bright); }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }
a  { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--cyan); }

/* ══════════════════════════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════════════════════════ */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────────── */
.sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    backdrop-filter: blur(24px);
    border-right: 1px solid var(--glass-border);
    display: flex; flex-direction: column;
    z-index: 100;
    transition: var(--transition);
}
.sidebar-brand {
    padding: 24px 20px;
    border-bottom: 1px solid var(--glass-border);
    text-align: center;
}
.sidebar-brand h2 {
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--blue), var(--purple), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sidebar-brand small {
    color: var(--text-dim); font-size: .75rem;
}
.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 24px;
    color: var(--text-dim);
    font-weight: 500; font-size: .93rem;
    border-left: 3px solid transparent;
    transition: var(--transition);
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: var(--text-bright);
    background: var(--glass);
    border-left-color: var(--blue);
}
.sidebar-nav a.active { background: rgba(59,130,246,0.1); }
.sidebar-nav .icon { font-size: 1.2rem; width: 28px; text-align: center; }
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--glass-border);
    font-size: .8rem; color: var(--text-dim);
    text-align: center;
}

/* ── Main content ────────────────────────────────────────────────── */
.main { flex: 1; margin-left: var(--sidebar-w); padding: 0; min-height: 100vh; }
.topbar {
    position: sticky; top: 0; z-index: 50;
    padding: 16px 32px;
    background: rgba(10,15,26,0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; justify-content: space-between; align-items: center;
}
.topbar h1 { font-size: 1.3rem; }
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.content { padding: 28px 32px; }

/* ══════════════════════════════════════════════════════════════════
   CARDS / GLASS
   ══════════════════════════════════════════════════════════════════ */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}
.card:hover { border-color: rgba(255,255,255,0.12); transform: translateY(-2px); }

/* ── Stat cards ──────────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 20px; margin-bottom: 28px; }
.stat-card {
    border-radius: var(--radius);
    padding: 24px;
    position: relative; overflow: hidden;
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.stat-card .stat-icon { font-size: 2rem; margin-bottom: 8px; }
.stat-card .stat-value { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; color: #fff; }
.stat-card .stat-label { font-size: .85rem; color: rgba(255,255,255,0.7); margin-top: 4px; }
.stat-card::after {
    content: '';
    position: absolute; top: -50%; right: -30%; width: 140px; height: 140px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
}
.stat-blue   { background: linear-gradient(135deg, #1e40af, #3b82f6); }
.stat-green  { background: linear-gradient(135deg, #065f46, #10b981); }
.stat-purple { background: linear-gradient(135deg, #5b21b6, #8b5cf6); }
.stat-gold   { background: linear-gradient(135deg, #92400e, #f59e0b); }
.stat-red    { background: linear-gradient(135deg, #991b1b, #ef4444); }
.stat-cyan   { background: linear-gradient(135deg, #155e75, #06b6d4); }

/* ── Pulse dot ───────────────────────────────────────────────────── */
.pulse-dot {
    display: inline-block; width: 10px; height: 10px;
    border-radius: 50%; background: var(--green);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--green-glow); }
    50%      { box-shadow: 0 0 0 8px transparent; }
}

/* ══════════════════════════════════════════════════════════════════
   TABLES
   ══════════════════════════════════════════════════════════════════ */
.table-wrap {
    overflow-x: auto;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}
table { width: 100%; border-collapse: collapse; }
thead { background: rgba(255,255,255,0.03); }
th {
    padding: 14px 16px; text-align: left;
    font-size: .8rem; text-transform: uppercase; letter-spacing: .05em;
    color: var(--text-dim); font-weight: 600;
    border-bottom: 1px solid var(--glass-border);
}
td {
    padding: 12px 16px; font-size: .9rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Badges ──────────────────────────────────────────────────────── */
.badge {
    display: inline-block; padding: 4px 12px;
    border-radius: 20px; font-size: .75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .03em;
}
.badge-green  { background: rgba(16,185,129,0.15); color: var(--green); }
.badge-red    { background: rgba(239,68,68,0.15);   color: var(--red); }
.badge-blue   { background: rgba(59,130,246,0.15);  color: var(--blue); }
.badge-yellow { background: rgba(245,158,11,0.15); color: var(--gold); }
.badge-purple { background: rgba(139,92,246,0.15);  color: var(--purple); }
.badge-gold   { background: rgba(245,158,11,0.15);  color: var(--gold); }
.badge-gray   { background: rgba(148,163,184,0.15); color: var(--text-dim); }

/* ══════════════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px;
    border: none; border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif; font-size: .9rem; font-weight: 600;
    cursor: pointer; transition: var(--transition);
    text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn-blue   { background: var(--blue);   color: #fff; box-shadow: 0 4px 20px var(--blue-glow); }
.btn-blue:hover { background: #2563eb; box-shadow: 0 6px 30px var(--blue-glow); }
.btn-green  { background: var(--green);  color: #fff; box-shadow: 0 4px 20px var(--green-glow); }
.btn-green:hover { background: #059669; }
.btn-red    { background: var(--red);    color: #fff; box-shadow: 0 4px 20px var(--red-glow); }
.btn-red:hover { background: #dc2626; }
.btn-purple { background: var(--purple); color: #fff; box-shadow: 0 4px 20px var(--purple-glow); }
.btn-gold   { background: var(--gold);   color: #000; box-shadow: 0 4px 20px var(--gold-glow); }
.btn-ghost {
    background: transparent; color: var(--text-dim);
    border: 1px solid var(--glass-border);
}
.btn-ghost:hover { background: var(--glass); color: var(--text-bright); }
.btn-sm { padding: 6px 14px; font-size: .8rem; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }

/* ══════════════════════════════════════════════════════════════════
   FORMS / INPUTS
   ══════════════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block; margin-bottom: 6px;
    font-size: .85rem; font-weight: 500; color: var(--text-dim);
}
.form-control {
    width: 100%; padding: 12px 16px;
    background: rgba(15,23,42,0.6);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-bright);
    font-family: 'Inter', sans-serif; font-size: .93rem;
    transition: var(--transition);
    outline: none;
}
.form-control:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-control::placeholder { color: var(--text-dim); opacity: .6; }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ── Password toggle ─────────────────────────────────────────────── */
.input-group { position: relative; }
.input-group .form-control { padding-right: 44px; }
.input-group .toggle-pw {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--text-dim);
    cursor: pointer; font-size: 1.1rem;
}

/* ══════════════════════════════════════════════════════════════════
   AUTH / LOGIN PAGE
   ══════════════════════════════════════════════════════════════════ */
.auth-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 20px;
    position: relative;
}
.auth-card {
    width: 100%; max-width: 420px;
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 40px 36px;
    position: relative; z-index: 2;
    animation: cardFloat .6s ease-out;
}
@keyframes cardFloat {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.auth-card .brand {
    text-align: center; margin-bottom: 28px;
}
.auth-card .brand h1 {
    font-size: 1.3rem;
    background: linear-gradient(135deg, var(--blue), var(--purple), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.auth-card .brand p { color: var(--text-dim); font-size: .85rem; margin-top: 4px; }
.auth-card .btn { width: 100%; justify-content: center; margin-top: 8px; }
.auth-error {
    display: none; padding: 10px 14px;
    background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2);
    border-radius: var(--radius-sm); color: var(--red);
    font-size: .85rem; margin-bottom: 16px;
    animation: shake .4s ease-in-out;
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-8px); }
    75%      { transform: translateX(8px); }
}

/* ── Floating orbs (login bg) ────────────────────────────────────── */
.orb {
    position: fixed; border-radius: 50%; filter: blur(80px); opacity: .12; z-index: 0;
    animation: orbFloat 8s ease-in-out infinite alternate;
}
.orb-1 { width: 400px; height: 400px; background: var(--blue); top: 10%; left: 20%; }
.orb-2 { width: 300px; height: 300px; background: var(--purple); bottom: 15%; right: 15%; animation-delay: 2s; }
.orb-3 { width: 250px; height: 250px; background: var(--green); top: 50%; left: 60%; animation-delay: 4s; }
@keyframes orbFloat {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -20px) scale(1.1); }
}

/* ══════════════════════════════════════════════════════════════════
   MODALS
   ══════════════════════════════════════════════════════════════════ */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
    z-index: 1000; align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 32px;
    width: 90%; max-width: 520px;
    animation: cardFloat .3s ease-out;
}
.modal h2 { margin-bottom: 20px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }

/* ══════════════════════════════════════════════════════════════════
   CHARTS
   ══════════════════════════════════════════════════════════════════ */
.chart-container {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 28px;
}
.chart-container canvas { max-height: 300px; }

/* ══════════════════════════════════════════════════════════════════
   PAGINATION
   ══════════════════════════════════════════════════════════════════ */
.pagination {
    display: flex; gap: 8px; align-items: center;
    justify-content: center; margin-top: 20px;
}
.pagination button {
    padding: 8px 14px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    cursor: pointer; transition: var(--transition);
}
.pagination button:hover { background: rgba(59,130,246,0.15); }
.pagination button.active { background: var(--blue); color: #fff; }
.pagination button:disabled { opacity: .4; cursor: default; }
.pagination span { color: var(--text-dim); font-size: .85rem; }

/* ══════════════════════════════════════════════════════════════════
   FILE UPLOAD (drag & drop)
   ══════════════════════════════════════════════════════════════════ */
.upload-zone {
    border: 2px dashed var(--glass-border);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--blue);
    background: rgba(59,130,246,0.05);
}
.upload-zone .icon { font-size: 3rem; margin-bottom: 12px; }
.upload-zone p { color: var(--text-dim); }
.upload-zone input[type="file"] { display: none; }

/* ══════════════════════════════════════════════════════════════════
   COPY BUTTON
   ══════════════════════════════════════════════════════════════════ */
.copy-btn {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; font-size: .75rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: 6px; color: var(--text-dim);
    cursor: pointer; transition: var(--transition);
}
.copy-btn:hover { background: rgba(59,130,246,0.15); color: var(--blue); }
.copy-btn.copied { background: rgba(16,185,129,0.15); color: var(--green); }

/* ══════════════════════════════════════════════════════════════════
   TOAST
   ══════════════════════════════════════════════════════════════════ */
.toast-container {
    position: fixed; top: 20px; right: 20px; z-index: 9999;
    display: flex; flex-direction: column; gap: 8px;
}
.toast {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: .9rem; font-weight: 500;
    animation: toastIn .4s ease-out;
    max-width: 380px;
}
.toast-success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: var(--green); }
.toast-error   { background: rgba(239,68,68,0.15);  border: 1px solid rgba(239,68,68,0.3);  color: var(--red); }
.toast-info    { background: rgba(59,130,246,0.15);  border: 1px solid rgba(59,130,246,0.3); color: var(--blue); }
@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ══════════════════════════════════════════════════════════════════
   LOADING SPINNER
   ══════════════════════════════════════════════════════════════════ */
.spinner {
    width: 32px; height: 32px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin .7s linear infinite;
    margin: 20px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════════════════════════════
   UTILITIES
   ══════════════════════════════════════════════════════════════════ */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8       { gap: 8px; }
.gap-12      { gap: 12px; }
.gap-16      { gap: 16px; }
.gap-20      { gap: 20px; }
.mb-12       { margin-bottom: 12px; }
.mb-20       { margin-bottom: 20px; }
.mb-28       { margin-bottom: 28px; }
.mt-12       { margin-top: 12px; }
.mt-20       { margin-top: 20px; }
.text-center { text-align: center; }
.text-sm     { font-size: .85rem; }
.text-dim    { color: var(--text-dim); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-blue   { color: var(--blue); }
.text-gold   { color: var(--gold); }
.font-mono   { font-family: 'Fira Code', 'Consolas', monospace; }
.truncate    { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden      { display: none !important; }
.w-full      { width: 100%; }
.grid-2      { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .sidebar { width: var(--sidebar-w-sm); }
    .main    { margin-left: var(--sidebar-w-sm); }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); width: 280px; }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .content { padding: 20px 16px; }
    .topbar  { padding: 12px 16px; }
    .stat-grid { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
}