/* ==========================================================================
   PIYAY TRANSFER — ADMIN CONTROL PANEL STYLESHEET
   Clean Institutional Fintech Design (White & Emerald Theme, Zero Emojis)
   ========================================================================== */

:root {
  --admin-bg: #f8fafc;
  --admin-card: #ffffff;
  --admin-primary: #15803d;
  --admin-primary-dark: #166534;
  --admin-primary-light: #f0fdf4;
  --admin-text: #0f172a;
  --admin-text-muted: #475569;
  --admin-text-soft: #64748b;
  --admin-border: #e2e8f0;
  --admin-border-dark: #cbd5e1;
  --admin-danger: #dc2626;
  --admin-danger-light: #fef2f2;
  --admin-success: #16a34a;
}

body.admin-body {
  background-color: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Inter', -apple-system, sans-serif;
}

/* Navigation Bar */
.admin-navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.admin-nav-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-nav-left h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--admin-text);
}

.admin-badge {
  background: var(--admin-primary-light);
  color: var(--admin-primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 9999px;
  border: 1px solid var(--admin-primary);
  letter-spacing: 0.4px;
}

.admin-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Layout */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  flex: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

.admin-sidebar {
  background: #ffffff;
  border-right: 1px solid var(--admin-border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: all 0.16s ease;
  width: 100%;
}

.admin-tab-btn:hover {
  background: #f1f5f9;
  color: var(--admin-text);
}

.admin-tab-btn.active {
  background: var(--admin-primary-light);
  color: var(--admin-primary);
  font-weight: 700;
}

.admin-content {
  padding: 28px;
  overflow-y: auto;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
  gap: 16px;
  flex-wrap: wrap;
}

.pane-title h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--admin-text);
  margin-bottom: 4px;
}

.pane-title p {
  color: var(--admin-text-soft);
  font-size: 0.88rem;
}

/* Metrics Cards */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.metric-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.metric-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--admin-text-soft);
  margin-bottom: 6px;
}

.metric-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--admin-text);
}

.metric-sub {
  font-size: 0.76rem;
  color: var(--admin-primary);
  margin-top: 4px;
  font-weight: 600;
}

/* Form Cards & Panels */
.admin-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 22px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-card-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--admin-text);
}

/* Rate Mode Selector Radio Cards */
.rate-mode-toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.mode-card {
  border: 1.5px solid var(--admin-border);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.16s ease;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #ffffff;
}

.mode-card:hover {
  border-color: var(--admin-border-dark);
}

.mode-card.selected {
  border-color: var(--admin-primary);
  background: var(--admin-primary-light);
}

.mode-card input[type="radio"] {
  margin-top: 3px;
  accent-color: var(--admin-primary);
}

.mode-card-info h4 {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--admin-text);
  margin-bottom: 3px;
}

.mode-card-info p {
  font-size: 0.82rem;
  color: var(--admin-text-muted);
  line-height: 1.45;
}

/* Rates Grid Form */
.rates-inputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.rate-input-box {
  background: #f8fafc;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 12px;
}

.rate-input-box label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--admin-text);
  margin-bottom: 6px;
}

.rate-input-box input {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  background: #ffffff;
  outline: none;
}

/* Operations Manager Cards */
.operation-edit-card {
  background: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 14px;
}

.op-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.op-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.op-num-badge {
  background: var(--admin-primary-light);
  color: var(--admin-primary);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.op-inputs-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 12px;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--admin-text);
}

.form-group input, .form-group textarea, .form-group select {
  padding: 8px 10px;
  border: 1px solid var(--admin-border);
  border-radius: 6px;
  font-size: 0.88rem;
  background: #ffffff;
  outline: none;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.1);
}

/* Announcements Management List */
.announcement-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  margin-bottom: 10px;
  background: #ffffff;
  gap: 14px;
}

.ann-item-content {
  flex: 1;
  min-width: 0;
}

.ann-item-title {
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 3px;
}

.ann-item-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--admin-text-soft);
}

.ann-item-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* Modal Popup */
.admin-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.admin-modal.active {
  display: flex;
}

.modal-content-card {
  background: #ffffff;
  border-radius: 16px;
  max-width: 520px;
  width: 90%;
  padding: 28px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #0f172a;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideUp 0.25s ease;
}

.toast.success {
  border-left: 4px solid var(--admin-success);
}

.toast.error {
  border-left: 4px solid var(--admin-danger);
}

@keyframes slideUp {
  from { transform: translateY(15px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsiveness on Mobile & Tablet */
@media (max-width: 900px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }
  .admin-sidebar {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--admin-border);
    padding: 10px 14px;
  }
  .admin-tab-btn {
    white-space: nowrap;
    padding: 8px 12px;
  }
  .rate-mode-toggle-group {
    grid-template-columns: 1fr;
  }
  .op-inputs-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .admin-content {
    padding: 16px 14px;
  }
  .op-inputs-row {
    grid-template-columns: 1fr;
  }
  .announcement-item-row {
    flex-direction: column;
    align-items: flex-start;
  }
}