/* ============================================
   Drip Campaign Manager - Digital Architect Theme
   Based on design.md principles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Surface Hierarchy */
  --surface: #f8f9fa;
  --surface-container-low: #f3f4f5;
  --surface-container-lowest: #ffffff;
  --surface-container-high: #e1e3e4;
  --surface-container-highest: #d5d7d8;

  /* Core Palette */
  --primary: #0040e0;
  --primary-container: #2e5bff;
  --on-surface: #191c1d;
  --on-surface-variant: #44474f;
  --outline-variant: rgba(196, 197, 217, 0.2);

  /* Accents */
  --success: #0f7b5c;
  --success-container: #c8f5e4;
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --warning: #7d5700;
  --warning-container: #ffdeb8;
  --info: #0061a3;
  --info-container: #cde5ff;

  /* Text */
  --text-primary: #191c1d;
  --text-secondary: #44474f;
  --text-muted: #74777f;

  /* Spacing Scale */
  --space-tight: 0.5rem;
  --space-standard: 1rem;
  --space-comfortable: 2rem;
  --space-architectural: 4rem;

  /* Layout */
  --sidebar-width: 260px;
  --radius: 0.5rem;
  --radius-sm: 0.375rem;
  --radius-lg: 0.75rem;

  /* Ambient Shadow */
  --shadow-ambient: 0 8px 24px -4px rgba(25, 28, 29, 0.06);

  /* Gradient */
  --gradient-primary: linear-gradient(135deg, #0040e0 0%, #2e5bff 100%);
  --gradient-glass: rgba(248, 249, 250, 0.7);
}

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

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--surface);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============== Scrollbar ============== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--outline-variant); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--on-surface-variant); }

/* ============== LOGIN SCREEN ============== */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.login-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  animation: float 25s infinite ease-in-out;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: rgba(0, 64, 224, 0.08);
  top: -250px;
  right: -150px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: rgba(46, 91, 255, 0.06);
  bottom: -200px;
  left: -100px;
  animation-delay: -8s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: rgba(0, 64, 224, 0.05);
  top: 50%;
  left: 50%;
  animation-delay: -16s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -50px) scale(1.02); }
  66% { transform: translate(-30px, 40px) scale(0.98); }
}

.login-card {
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-ambient);
  animation: cardIn 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.login-logo {
  text-align: center;
  margin-bottom: 40px;
}

.logo-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 20px;
  box-shadow: 0 12px 32px rgba(0, 64, 224, 0.25);
}

.login-logo h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 15px;
}

/* ============== FORM ELEMENTS ============== */
.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface-container-high);
  border: none;
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  transition: box-shadow 0.2s ease;
  outline: none;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  box-shadow: 0 0 0 2px var(--primary), 0 4px 16px rgba(0, 64, 224, 0.1);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
  color: var(--text-muted);
}

.input-group.inline {
  display: inline-flex;
  flex-direction: column;
  margin-right: 12px;
  min-width: 140px;
}

.login-error {
  background: var(--error-container);
  color: var(--error);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  outline: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 16px rgba(0, 64, 224, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 64, 224, 0.3);
}

.btn-success {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 16px rgba(0, 64, 224, 0.2);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 64, 224, 0.3);
}

.btn-ghost {
  background: var(--surface-container-low);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--surface-container-high);
  color: var(--text-primary);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-login {
  width: 100%;
  padding: 16px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(0, 64, 224, 0.25);
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 64, 224, 0.35);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
}

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

/* ============== DASHBOARD LAYOUT ============== */
.dashboard {
  display: flex;
  min-height: 100vh;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============== SIDEBAR ============== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--surface-container-low);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 28px 24px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  background: transparent;
  border: none;
  font-family: 'Manrope', sans-serif;
  width: 100%;
  text-align: left;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-item:hover {
  background: var(--surface-container-high);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--surface-container-lowest);
  color: var(--primary);
  font-weight: 600;
  box-shadow: var(--shadow-ambient);
}

.sidebar-footer {
  padding: 12px;
  background: var(--surface-container-low);
}

.logout-btn:hover {
  background: var(--error-container) !important;
  color: var(--error) !important;
}

/* ============== MAIN CONTENT ============== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--space-architectural) var(--space-comfortable);
  background: var(--surface);
  min-height: 100vh;
}

.page-header {
  margin-bottom: var(--space-comfortable);
}

.page-header h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--text-muted);
  font-size: 15px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============== WIZARD ============== */
.wizard-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 48px;
  padding: 32px;
  gap: 0;
}

.wizard-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.wizard-step.active {
  color: var(--primary);
}

.wizard-step.active .step-num {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 16px rgba(0, 64, 224, 0.25);
}

.wizard-step.done {
  color: var(--success);
}

.wizard-step.done .step-num {
  background: var(--success);
  color: white;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.wizard-connector {
  width: 80px;
  height: 2px;
  background: var(--outline-variant);
  margin: 0 12px;
  border-radius: 1px;
}

.wizard-panel {
  display: none;
}

.wizard-panel.active {
  display: block;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.panel-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--shadow-ambient);
}

.panel-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.01em;
}

.badge {
  background: rgba(0, 64, 224, 0.08);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.hint {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.hint code {
  background: var(--surface-container-high);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--primary);
  font-family: 'Manrope', monospace;
}

.panel-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  background: var(--surface-container-low);
  margin-left: -40px;
  margin-right: -40px;
  margin-bottom: -40px;
  padding: 24px 40px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ============== TEMPLATE TABS ============== */
.template-tabs {
  display: flex;
  gap: 6px;
  background: var(--surface-container-high);
  padding: 6px;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.template-tab {
  flex: 1;
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.template-tab:hover {
  color: var(--text-primary);
}

.template-tab.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(0, 64, 224, 0.2);
}

.template-editor {
  display: none;
}

.template-editor.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

/* ============== CODE EDITOR ============== */
.code-editor {
  font-family: 'Manrope', 'Consolas', monospace !important;
  font-size: 13px !important;
  line-height: 1.7 !important;
  tab-size: 2;
  resize: vertical;
  background: var(--surface-container-high) !important;
}

.json-editor {
  min-height: 320px;
}

.json-toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.file-upload-btn {
  cursor: pointer;
}

.json-validation {
  font-size: 13px;
  padding: 10px 0;
  min-height: 28px;
}

.json-valid {
  color: var(--success);
}

.json-invalid {
  color: var(--error);
}

/* ============== REVIEW ============== */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.review-card {
  background: var(--surface-container-high);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.review-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  font-weight: 600;
}

.review-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.review-templates h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.schedule-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface-container-high);
  border-radius: var(--radius);
}

.schedule-day {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.schedule-info {
  flex: 1;
}

.schedule-subject {
  font-size: 14px;
  font-weight: 600;
}

.schedule-timing {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============== CAMPAIGNS GRID ============== */
.campaigns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.campaign-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-ambient);
  position: relative;
  overflow: hidden;
}

.campaign-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.campaign-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(25, 28, 29, 0.08);
}

.campaign-card:hover::before {
  opacity: 1;
}

.campaign-name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.campaign-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 18px;
}

.meta-item {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.campaign-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.status-ready { background: var(--info-container); color: var(--info); }
.status-sending { background: var(--warning-container); color: var(--warning); }
.status-completed { background: var(--success-container); color: var(--success); }
.status-error { background: var(--error-container); color: var(--error); }
.status-draft { background: var(--surface-container-high); color: var(--text-muted); }

.campaign-progress {
  margin-top: 18px;
}

.progress-bar {
  height: 6px;
  background: var(--surface-container-high);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width 0.6s ease;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.campaign-actions {
  margin-top: 18px;
  padding-top: 18px;
  background: var(--surface-container-low);
  margin-left: -28px;
  margin-right: -28px;
  padding: 18px 28px;
  display: flex;
  gap: 10px;
}

/* ============== LOGS TAB ============== */
.logs-campaign-select {
  margin-bottom: 32px;
}

.logs-campaign-select .input-group {
  max-width: 420px;
}

.campaign-select {
  width: 100%;
  padding: 18px 24px;
  background: var(--surface-container-lowest);
  border: none;
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-ambient);
  outline: none;
  transition: box-shadow 0.2s ease;
}

.campaign-select:focus {
  box-shadow: var(--shadow-ambient), 0 0 0 2px var(--primary);
}

/* Overview Cards */
.logs-overview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.overview-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-ambient);
  transition: transform 0.2s ease;
}

.overview-card:hover {
  transform: translateY(-3px);
}

.overview-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.overview-primary .overview-icon {
  background: rgba(0, 64, 224, 0.1);
  color: var(--primary);
}

.overview-success .overview-icon {
  background: var(--success-container);
  color: var(--success);
}

.overview-error .overview-icon {
  background: var(--error-container);
  color: var(--error);
}

.overview-pending .overview-icon {
  background: var(--warning-container);
  color: var(--warning);
}

.overview-content {
  flex: 1;
}

.overview-value {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.overview-primary .overview-value { color: var(--primary); }
.overview-success .overview-value { color: var(--success); }
.overview-error .overview-value { color: var(--error); }
.overview-pending .overview-value { color: var(--warning); }

.overview-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Title */
.section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

/* Day Section */
.logs-day-section {
  margin-bottom: 40px;
}

.day-breakdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.day-stat {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-ambient);
}

.day-stat-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}

.day-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
}

.day-1 .day-badge { background: var(--primary); }
.day-2 .day-badge { background: var(--primary-container); }
.day-3 .day-badge { background: #7c3aed; }
.day-4 .day-badge { background: #db2777; }

.day-stat-subject {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
  margin-left: auto;
  margin-right: auto;
}

.day-stat-bar {
  height: 6px;
  background: var(--surface-container-high);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 14px;
}

.day-stat-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.day-stat-fill.day-1 { background: var(--primary); }
.day-stat-fill.day-2 { background: var(--primary-container); }
.day-stat-fill.day-3 { background: #7c3aed; }
.day-stat-fill.day-4 { background: #db2777; }

.day-stat-numbers {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 14px;
}

.day-stat-sent {
  font-weight: 700;
  color: var(--success);
}

.day-stat-failed {
  font-weight: 600;
  color: var(--error);
}

/* Filters Row */
.logs-filters {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-group label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.filter-group select {
  padding: 12px 18px;
  background: var(--surface-container-lowest);
  border: none;
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: var(--shadow-ambient);
  outline: none;
  min-width: 140px;
}

.filter-group select:focus {
  box-shadow: var(--shadow-ambient), 0 0 0 2px var(--primary);
}

/* Log Table Container */
.logs-table-container {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-ambient);
}

.log-table {
  width: 100%;
  border-collapse: collapse;
}

.log-table th {
  padding: 18px 24px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface-container-low);
}

.log-table td {
  padding: 18px 24px;
  font-size: 14px;
  color: var(--text-secondary);
  background: var(--surface-container-lowest);
  border-bottom: 1px solid var(--surface-container-low);
}

.log-table tr:last-child td {
  border-bottom: none;
}

.log-table tr:hover td {
  background: var(--surface-container-low);
}

.log-table .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.status-badge.sent { background: var(--success-container); color: var(--success); }
.status-badge.failed { background: var(--error-container); color: var(--error); }
.status-badge.pending { background: var(--warning-container); color: var(--warning); }

.status-badge.sent::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.status-badge.failed::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--error);
}

.status-badge.pending::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warning);
}

/* Responsive Logs */
@media (max-width: 1000px) {
  .logs-overview {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .day-breakdown {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .logs-overview {
    grid-template-columns: 1fr;
  }
  
  .day-breakdown {
    grid-template-columns: 1fr;
  }
  
  .logs-filters {
    flex-wrap: wrap;
  }
}

/* ============== EMPTY STATE ============== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
  background: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ambient);
}

.empty-state p {
  color: var(--text-muted);
  font-size: 15px;
  margin-top: 16px;
}

/* ============== TOAST ============== */
.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1000;
}

.toast {
  padding: 16px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 320px;
  max-width: 440px;
  animation: toastIn 0.4s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.3s ease 3.7s forwards;
  box-shadow: var(--shadow-ambient);
  backdrop-filter: blur(10px);
}

.toast-success {
  background: var(--success-container);
  color: var(--success);
}

.toast-error {
  background: var(--error-container);
  color: var(--error);
}

.toast-info {
  background: rgba(0, 64, 224, 0.08);
  color: var(--primary);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ============== LAUNCH STATUS ============== */
.launch-result {
  padding: 24px;
  border-radius: var(--radius);
  margin-top: 24px;
  animation: slideUp 0.3s ease;
}

.launch-result.success {
  background: var(--success-container);
}

.launch-result.error {
  background: var(--error-container);
}

.launch-result h4 {
  font-size: 16px;
  margin-bottom: 10px;
  font-weight: 700;
}

.launch-result p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ============== SMTP RESULT ============== */
.smtp-result {
  margin-top: 20px;
}

/* ============== CONFIG GRID ============== */
.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.config-item {
  background: var(--surface-container-high);
  border-radius: var(--radius);
  padding: 20px;
}

.config-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  font-weight: 600;
}

.config-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 768px) {
  .sidebar {
    width: 68px;
    overflow: hidden;
  }
  .sidebar-brand span,
  .nav-item span {
    display: none;
  }
  .sidebar-brand {
    padding: 20px 14px;
    justify-content: center;
  }
  .nav-item {
    padding: 14px;
    justify-content: center;
  }
  .main-content {
    margin-left: 68px;
    padding: 24px;
  }
  .wizard-steps {
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px;
  }
  .wizard-step span {
    display: none;
  }
  .wizard-connector {
    width: 24px;
  }
  .campaigns-grid {
    grid-template-columns: 1fr;
  }
  .panel-card {
    padding: 24px;
  }
  .panel-actions {
    margin-left: -24px;
    margin-right: -24px;
    padding: 20px 24px;
  }
}