/* ============================================================
   MailBlast — CyberPunk Dark Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;600;700;900&display=swap');

/* ── Variables ── */
:root {
  --bg-base:        #0a0a0f;
  --bg-surface:     #0f0f1a;
  --bg-card:        #12121f;
  --bg-hover:       #1a1a2e;

  --cyan:           #00ffff;
  --cyan-dim:       #00cccc;
  --cyan-glow:      #00ffff33;
  --cyan-border:    #00ffff44;

  --magenta:        #ff00ff;
  --magenta-dim:    #cc00cc;
  --magenta-glow:   #ff00ff33;
  --magenta-border: #ff00ff44;

  --green:          #00ff88;
  --yellow:         #ffff00;
  --red:            #ff2244;
  --orange:         #ff8800;

  --text-primary:   #e0e0f0;
  --text-secondary: #8888aa;
  --text-muted:     #4a4a6a;

  --font-mono:      'Share Tech Mono', 'Courier New', monospace;
  --font-display:   'Orbitron', sans-serif;

  --border-radius:  4px;
  --transition:     all 0.2s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scanlines overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 255, 0.015) 2px,
    rgba(0, 255, 255, 0.015) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--cyan-dim); text-shadow: 0 0 8px var(--cyan); }

/* ── Layout Shell ── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--cyan-border);
  display: flex;
  flex-direction: column;
  padding: 0;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  box-shadow: 2px 0 20px var(--cyan-glow);
}

.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--cyan-border);
}

.sidebar-logo h1 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan), 0 0 40px var(--cyan-glow);
  letter-spacing: 3px;
}

.sidebar-logo .tagline {
  font-size: 0.65rem;
  color: var(--magenta);
  text-shadow: 0 0 10px var(--magenta-glow);
  letter-spacing: 2px;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--text-muted);
  padding: 16px 20px 6px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 1px;
  transition: var(--transition);
  border-left: 3px solid transparent;
  cursor: pointer;
}

.nav-item:hover {
  color: var(--cyan);
  background: var(--bg-hover);
  border-left-color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
}

.nav-item.active {
  color: var(--cyan);
  background: var(--cyan-glow);
  border-left-color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan);
}

.nav-item .nav-icon {
  width: 18px;
  text-align: center;
  font-size: 1rem;
  opacity: 0.8;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--cyan-border);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ── Main Content ── */
.main-content {
  margin-left: 240px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Top Bar ── */
.topbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--cyan-border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: var(--text-secondary);
}

.topbar-title span {
  color: var(--cyan);
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--green);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Page Content ── */
.page-content {
  flex: 1;
  padding: 28px;
}

.page-header {
  margin-bottom: 28px;
}

.page-header h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 3px;
  text-shadow: 0 0 15px var(--cyan-glow);
}

.page-header p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 4px;
  letter-spacing: 1px;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--cyan-border);
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.05);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--cyan-dim);
  box-shadow: 0 0 30px var(--cyan-glow);
}

.card-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 16px;
  text-transform: uppercase;
}

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

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--cyan-border);
  border-radius: var(--border-radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.stat-card.magenta::before { background: var(--magenta); box-shadow: 0 0 10px var(--magenta); }
.stat-card.green::before   { background: var(--green);   box-shadow: 0 0 10px var(--green); }
.stat-card.orange::before  { background: var(--orange);  box-shadow: 0 0 10px var(--orange); }

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-card.magenta .stat-value { color: var(--magenta); text-shadow: 0 0 20px var(--magenta-glow); }
.stat-card.green   .stat-value { color: var(--green);   text-shadow: 0 0 20px rgba(0,255,136,0.3); }
.stat-card.orange  .stat-value { color: var(--orange);  text-shadow: 0 0 20px rgba(255,136,0,0.3); }

.stat-label {
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ── Tables ── */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

thead th {
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan-border);
  text-transform: uppercase;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(0, 255, 255, 0.06);
  transition: var(--transition);
}

tbody tr:hover {
  background: var(--bg-hover);
}

tbody td {
  padding: 10px 14px;
  color: var(--text-primary);
  vertical-align: middle;
}

/* ── Badges / Status ── */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

.badge-active    { background: rgba(0,255,136,0.15);  color: var(--green);   border: 1px solid rgba(0,255,136,0.3); }
.badge-draft     { background: rgba(136,136,170,0.1); color: var(--text-secondary); border: 1px solid rgba(136,136,170,0.2); }
.badge-sending   { background: rgba(0,255,255,0.1);   color: var(--cyan);    border: 1px solid var(--cyan-border); }
.badge-sent      { background: rgba(0,255,136,0.1);   color: var(--green);   border: 1px solid rgba(0,255,136,0.2); }
.badge-paused    { background: rgba(255,136,0,0.1);   color: var(--orange);  border: 1px solid rgba(255,136,0,0.2); }
.badge-failed    { background: rgba(255,34,68,0.1);   color: var(--red);     border: 1px solid rgba(255,34,68,0.2); }
.badge-mailgun   { background: rgba(255,0,255,0.1);   color: var(--magenta); border: 1px solid var(--magenta-border); }
.badge-smtp      { background: rgba(0,255,255,0.1);   color: var(--cyan);    border: 1px solid var(--cyan-border); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--border-radius);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid;
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
}

.btn-primary {
  background: transparent;
  border-color: var(--cyan);
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
  box-shadow: 0 0 10px var(--cyan-glow), inset 0 0 10px transparent;
}
.btn-primary:hover {
  background: var(--cyan-glow);
  box-shadow: 0 0 20px var(--cyan), inset 0 0 20px var(--cyan-glow);
  color: var(--cyan);
}

.btn-danger {
  border-color: var(--red);
  color: var(--red);
}
.btn-danger:hover {
  background: rgba(255,34,68,0.1);
  box-shadow: 0 0 15px rgba(255,34,68,0.3);
  color: var(--red);
}

.btn-ghost {
  border-color: var(--text-muted);
  color: var(--text-secondary);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-sm {
  padding: 4px 12px;
  font-size: 0.7rem;
}

.btn-icon {
  padding: 6px 10px;
  font-size: 1rem;
}

/* ── Forms ── */
.form-group {
  margin-bottom: 18px;
}

label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
select,
textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--cyan-border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 10px 14px;
  transition: var(--transition);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-glow), inset 0 0 5px rgba(0,255,255,0.05);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300ffff' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 1px;
}

.form-error {
  font-size: 0.7rem;
  color: var(--red);
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

/* ── Progress Bar ── */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: 0 0 10px var(--cyan);
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* ── Alerts / Flash Messages ── */
/* ── Bulk actions bar ── */
.bulk-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  margin-bottom: 12px;
  background: rgba(0,255,255,0.06);
  border: 1px solid var(--cyan-border);
  border-radius: var(--border-radius);
  animation: fadeIn 0.15s ease;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  margin-bottom: 16px;
  border-left: 3px solid;
}

.alert-success { background: rgba(0,255,136,0.08); border-color: var(--green);   color: var(--green); }
.alert-error   { background: rgba(255,34,68,0.08);  border-color: var(--red);    color: var(--red); }
.alert-info    { background: rgba(0,255,255,0.08);  border-color: var(--cyan);   color: var(--cyan); }
.alert-warning { background: rgba(255,136,0,0.08); border-color: var(--orange); color: var(--orange); }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--cyan-border);
  border-radius: var(--border-radius);
  box-shadow: 0 0 60px var(--cyan-glow);
  padding: 28px;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--cyan-border);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--cyan);
  letter-spacing: 2px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover { color: var(--red); }

.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--cyan-border);
}

/* ── Sidebar logout ── */
.sidebar-logout {
  display: flex;
  justify-content: center;
  margin-top: 10px;
  width: 100%;
}

/* ── Modal de confirmación ── */
.modal-confirm-dialog  { max-width: 420px; }
.modal-confirm-body    { padding: 20px 0 4px; }
.modal-confirm-text    { color: var(--text-primary); margin: 0; line-height: 1.6; }

/* ── Utilities ── */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2         { gap: 8px; }
.gap-3         { gap: 12px; }
.gap-4         { gap: 16px; }
.mt-4          { margin-top: 16px; }
.mb-4          { margin-bottom: 16px; }
.text-muted    { color: var(--text-secondary); }
.text-sm       { font-size: 0.75rem; }
.text-cyan     { color: var(--cyan); }
.text-magenta  { color: var(--magenta); }
.text-green    { color: var(--green); }
.text-red      { color: var(--red); }
.w-full        { width: 100%; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar { width: 200px; }
  .main-content { margin-left: 200px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}