{% extends 'academy/admin_base.html' %}
{% block title %}Admin Dashboard{% endblock %}

{% block extra_css %}
<style>
  .admin-dashboard {
    padding: 2.5rem 4rem;
    max-width: 1280px;
    margin: 0 auto;
  }

  /* Header */
  .dash-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  }
  .dash-header h1 {
    font-size: 2.4rem;
    margin: 0;
  }
  .dash-header .eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.4rem;
  }

  /* Stats Grid - Advanced CSS Grid */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
    margin-bottom: 3.5rem;
  }
  .stat-card {
    background: var(--charcoal);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
  }
  .stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: 0 15px 35px rgba(201, 168, 76, 0.15);
  }
  .stat-card h5 {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-light);
    margin-bottom: 0.6rem;
  }
  .stat-card h2 {
    font-size: 3.1rem;
    font-weight: 900;
    line-height: 1;
    margin: 0;
  }

  /* Main Content - Advanced Grid */
  .main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2.5rem;
  }

  /* Panels */
  .panel {
    background: var(--charcoal);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
  }
  .panel-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  /* Cleaner Table */
  .data-table {
    width: 100%;
    border-collapse: collapse;
  }
  .data-table thead {
    background: rgba(201, 168, 76, 0.08);
  }
  .data-table th {
    text-align: left;
    padding: 1.1rem 1rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold);
  }
  .data-table td {
    padding: 1.25rem 1rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    vertical-align: middle;
  }
  .data-table tr:hover {
    background: rgba(255,255,255,0.03);
  }

  .status-badge {
    padding: 0.35rem 0.9rem;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 600;
  }
  .status-paid { background: rgba(58,143,95,0.2); color: var(--green); }
  .status-pending { background: rgba(201,168,76,0.15); color: var(--gold); }

  /* Test Stats */
  .test-stat {
    background: rgba(255,255,255,0.03);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.2rem;
  }

  .quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  @media (max-width: 992px) {
    .main-grid {
      grid-template-columns: 1fr;
    }
    .admin-dashboard {
      padding: 1.8rem 1.5rem;
    }
  }
</style>
{% endblock %}

{% block admin_content %}

<div class="admin-dashboard">

  <!-- Header -->
  <div class="dash-header">
    <div>
      <p class="eyebrow">Academy Overview</p>
      <h1>Admin Dashboard</h1>
    </div>
    <div style="text-align: right;">
      <p style="color: var(--gray-light); margin: 0;">Welcome back, <strong>{{ request.user.get_full_name|default:request.user.username }}</strong></p>
      <small style="color: var(--gray);">{{ today|date:"l, d F Y" }}</small>
    </div>
  </div>

  <!-- Statistics -->
  <div class="stats-grid">
    <div class="stat-card">
      <h5>Total Students</h5>
      <h2 style="color: var(--gold);">{{ total_students }}</h2>
    </div>
    <div class="stat-card">
      <h5>Confirmed Payments</h5>
      <h2 style="color: var(--green);">{{ confirmed_payments }}</h2>
    </div>
    <div class="stat-card">
      <h5>Pending Payments</h5>
      <h2 style="color: var(--red);">{{ pending_payments }}</h2>
    </div>
  </div>

  <!-- Main Grid -->
  <div class="main-grid">

    <!-- Recent Registrations -->
    <div class="panel">
      <div class="panel-title">📋 Recent Registrations</div>
      
      <table class="data-table">
        <thead>
          <tr>
            <th>Name</th>
            <th>Course</th>
            <th>Registered</th>
            <th>Payment</th>
            <th style="width: 90px;">Action</th>
          </tr>
        </thead>
        <tbody>
          {% for student in recent_students %}
          <tr>
            <td><strong>{{ student.full_name }}</strong></td>
            <td>{{ student.get_course_display }}</td>
            <td>{{ student.registered_at|date:"d M Y" }}</td>
            <td>
              <span class="status-badge {% if student.payment_confirmed %}status-paid{% else %}status-pending{% endif %}">
                {{ student.payment_confirmed|yesno:"Paid,Pending" }}
              </span>
            </td>
            <td>
              <a href="{% url 'admin_student_detail' student.id %}" class="btn btn-gold" style="padding: 0.45rem 1rem; font-size: 0.85rem;">
                View
              </a>
            </td>
          </tr>
          {% empty %}
          <tr>
            <td colspan="5" style="text-align:center; padding: 3rem 0; color: var(--gray);">No recent registrations.</td>
          </tr>
          {% endfor %}
        </tbody>
      </table>

      <div style="margin-top: 1.5rem; text-align: right;">
        <a href="{% url 'admin_students' %}" class="btn btn-outline">View All Students →</a>
      </div>
    </div>

    <!-- Test Completion -->
    <div class="panel">
      <div class="panel-title">📊 Test Completion Overview</div>
      
      {% for stat in test_stats %}
      <div class="test-stat">
        <div style="display: flex; justify-content: space-between; margin-bottom: 0.8rem;">
          <strong>{{ stat.label }}</strong>
          <span style="color: var(--gold-light);">{{ stat.completed }} / {{ stat.total }}</span>
        </div>
        <div class="progress" style="height: 10px; background: rgba(255,255,255,0.08); border-radius: 10px;">
          <div class="progress-bar" style="width: {{ stat.percentage }}%; background: linear-gradient(90deg, var(--gold), var(--gold-light));"></div>
        </div>
        <small style="margin-top: 0.6rem; display: block; color: var(--gray-light);">
          {{ stat.percentage }}% Completed
        </small>
      </div>
      {% endfor %}
    </div>

  </div>

  <!-- Quick Actions -->
  <div class="quick-actions">
    <a href="{% url 'admin_students' %}" class="btn btn-gold">Manage Students</a>
    <a href="{% url 'admin_assignments' %}" class="btn btn-dark">Assignments</a>
    <a href="{% url 'admin_portfolio' %}" class="btn btn-dark">Portfolio</a>
  </div>

</div>

{% endblock %}