/* ------------------------------------------------------
   TileWorks Mail Portal Theme
   Author: ChatGPT | 2025
   A clean, professional theme for admin panels & forms
------------------------------------------------------ */

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --text: #1e293b;
  --bg: #f8fafc;
  --white: #ffffff;
  --gray: #cbd5e1;
  --radius: 8px;
  --shadow: 0 2px 6px rgba(0,0,0,0.08);
}

* {
  box-sizing: border-box;
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

h1, h2, h3 {
  color: var(--primary);
  font-weight: 600;
}

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ------- Layout Container ------- */
.container {
  max-width: 1100px;
  margin: 40px auto;
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ------- Buttons ------- */
button, .btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius);
  background-color: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s ease;
}
button:hover, .btn:hover {
  background-color: var(--primary-hover);
  color: var(--white);
  text-decoration: none;
}
.btn-danger {
  background-color: var(--danger);
  color: var(--white);
}
.btn-danger:hover {
  background-color: #b91c1c;
}
.btn-success {
  background-color: var(--success);
  color: var(--white);
}
.btn-success:hover {
  background-color: #15803d;
}
.btn-secondary {
  background-color: #6c757d;
  color: var(--white);
}
.btn-secondary:hover {
  background-color: #5a6268;
}
.btn-warning {
  background-color: #ffc107;
  color: #212529;
}
.btn-warning:hover {
  background-color: #e0a800;
}
.btn-info {
  background-color: #17a2b8;
  color: var(--white);
}
.btn-info:hover {
  background-color: #138496;
}
.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline-primary:hover {
  background-color: var(--primary);
  color: var(--white);
}
.btn-sm {
  padding: 4px 10px;
  font-size: 13px;
}
.btn-lg {
  padding: 12px 24px;
  font-size: 16px;
}

/* ------- Tables ------- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}
th, td {
  border-bottom: 1px solid var(--gray);
  padding: 10px;
  text-align: left;
}
th {
  background-color: #f1f5f9;
  color: #334155;
}
tr:hover {
  background-color: #f9fafb;
}
.status-success { color: var(--success); font-weight: 600; }
.status-failed { color: var(--danger); font-weight: 600; }

/* ------- Forms ------- */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 8px 10px;
  margin: 6px 0 12px 0;
  border-radius: var(--radius);
  border: 1px solid var(--gray);
  font-size: 15px;
}
textarea {
  resize: vertical;
  min-height: 80px;
}

label {
  font-weight: 500;
  color: #334155;
  display: block;
  margin-top: 10px;
}

form {
  margin-top: 10px;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(37,99,235,0.2);
}

/* ------- Navbar ------- */
.navbar {
  background: var(--primary);
  color: var(--white);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar a {
  color: var(--white);
  font-weight: 500;
  margin: 0 8px;
}
.navbar a:hover {
  text-decoration: underline;
}

/* ------- Alerts ------- */
.alert {
  padding: 12px 15px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.alert-success {
  background-color: #dcfce7;
  color: #166534;
}
.alert-danger {
  background-color: #fee2e2;
  color: #b91c1c;
}
.alert-info {
  background-color: #dbeafe;
  color: #1e3a8a;
}

/* ------- Pagination ------- */
.pagination {
  margin-top: 15px;
  text-align: center;
}
.pagination a {
  display: inline-block;
  margin: 0 4px;
  padding: 6px 10px;
  background-color: var(--white);
  color: var(--text);
  border: 1px solid var(--gray);
  border-radius: var(--radius);
}
.pagination a:hover {
  background-color: var(--primary);
  color: var(--white);
}

/* ------- Footer ------- */
.footer {
  text-align: center;
  color: #64748b;
  font-size: 14px;
  margin-top: 40px;
}

/* ------- Responsive ------- */
@media (max-width: 768px) {
  .container {
    padding: 15px;
    margin: 20px;
  }
  table, thead, tbody, th, td, tr {
    display: block;
  }
  tr {
    margin-bottom: 15px;
    border: 1px solid var(--gray);
    border-radius: var(--radius);
    padding: 10px;
  }
  td {
    border: none;
    display: flex;
    justify-content: space-between;
  }
  td:before {
    content: attr(data-label);
    font-weight: bold;
    color: #475569;
  }
}