/* ==========================================================================
   Dr. Atef Clinic — Design System
   Calm, clinical, trustworthy. Teal accent on warm neutral surfaces.
   ========================================================================== */

@import url('https://api.fontshare.com/v2/css?f[]=general-sans@400,500,600,700&f[]=general-sans@400,500&display=swap');

:root {
  /* Color — light mode */
  --bg: #F6F7F7;
  --surface: #FFFFFF;
  --surface-alt: #F0F3F3;
  --border: #DCE3E2;
  --border-strong: #C3CDCC;
  --text: #1B2624;
  --text-muted: #5C6C6A;
  --text-faint: #93A1A0;

  --primary: #0E7A80;
  --primary-hover: #0A5D62;
  --primary-soft: #E4F1F1;
  --primary-soft-border: #BFDCDC;

  --success: #3E8E4F;
  --success-soft: #E7F4E9;
  --warning: #B4680E;
  --warning-soft: #FBF0E1;
  --error: #B23A55;
  --error-soft: #F8E8EC;

  --shadow-sm: 0 1px 2px rgba(20, 30, 29, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 30, 29, 0.08);
  --shadow-lg: 0 12px 32px rgba(20, 30, 29, 0.14);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --font-body: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.01em;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }

p { margin: 0; }

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

::selection {
  background: var(--primary-soft-border);
}

/* --------------------------------------------------------------------------
   Layout containers
   -------------------------------------------------------------------------- */

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

/* --------------------------------------------------------------------------
   Toolbar / top nav
   -------------------------------------------------------------------------- */

.toolbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 40;
}

.toolbar span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar span::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.toolbar a {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.toolbar a:hover {
  background: var(--surface-alt);
  color: var(--error);
}

/* --------------------------------------------------------------------------
   Tabs (top-level nav buttons)
   -------------------------------------------------------------------------- */

.tabs {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.tabs button {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.tabs button:hover {
  background: var(--surface-alt);
  color: var(--text);
}

.tabs button:active {
  transform: scale(0.98);
}

.tabs button.active {
  background: var(--primary-soft);
  color: var(--primary-hover);
  border-color: var(--primary-soft-border);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Content card
   -------------------------------------------------------------------------- */

.content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  margin: 20px auto;
  max-width: 820px;
}

.content h2 {
  margin-bottom: 8px;
}

.content p {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

/* Standalone login-style form */
.auth-form {
  max-width: 400px;
  margin: 30px auto;
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.auth-form div {
  margin-bottom: 16px;
}

.auth-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-form input[type="text"],
.auth-form input[type="password"] {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.auth-form input[type="text"]:focus,
.auth-form input[type="password"]:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-soft);
}

button[type="submit"] {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s var(--ease), transform 0.05s var(--ease);
  width: 100%;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
}

button[type="submit"]:hover {
  background: var(--primary-hover);
}

button[type="submit"]:active {
  transform: scale(0.99);
}

/* ==========================================================================
   Shared component classes used across pages
   ========================================================================== */

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease), transform 0.05s var(--ease), opacity 0.15s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover:not(:disabled) { background: var(--surface-alt); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover:not(:disabled) { background: var(--surface-alt); color: var(--text); }

.btn-danger {
  background: var(--error-soft);
  color: var(--error);
}
.btn-danger:hover:not(:disabled) { background: var(--error); color: #fff; }

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* Search + toolbar row */
.toolbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 220px;
  padding: 11px 16px 11px 40px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: var(--font-body);
  background: var(--surface) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="none" stroke="%235C6C6A" stroke-width="2" viewBox="0 0 24 24"><circle cx="11" cy="11" r="7"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>') no-repeat 14px center;
  color: var(--text);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

/* Data table */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data-table thead th {
  text-align: left;
  padding: 12px 16px;
  background: var(--surface-alt);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

table.data-table tbody tr {
  cursor: pointer;
  transition: background 0.12s var(--ease);
}

table.data-table tbody tr:hover {
  background: var(--surface-alt);
}

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

table.data-table .row-actions {
  display: flex;
  gap: 6px;
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-faint);
  font-size: 0.9rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.pagination button {
  padding: 7px 12px;
  margin: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.pagination button:hover:not(:disabled) {
  background: var(--surface-alt);
  border-color: var(--border-strong);
}

.pagination button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.pagination button.current {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  overflow: auto;
  background: rgba(17, 26, 25, 0.45);
  backdrop-filter: blur(2px);
  animation: fadeIn 0.15s var(--ease);
}

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

.modal-content {
  background: var(--surface);
  margin: 8% auto;
  padding: 28px;
  border: 1px solid var(--border);
  width: 90%;
  max-width: 460px;
  border-radius: var(--radius-lg);
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s var(--ease);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-content h2 {
  margin-bottom: 18px;
  padding-right: 24px;
}

.modal .close {
  position: absolute;
  right: 18px;
  top: 18px;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-faint);
  transition: color 0.15s var(--ease);
}

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

.modal form {
  margin: 0;
  padding: 0;
  box-shadow: none;
  border: none;
  max-width: none;
}

.modal form div {
  margin-bottom: 14px;
}

.modal form input[type="text"] {
  width: 100%;
  padding: 10px 13px;
  box-sizing: border-box;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.modal form input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.modal form button {
  padding: 10px 20px;
  border: none;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s var(--ease);
}

.modal form button:hover {
  background: var(--primary-hover);
}

/* Scrollbar (webkit) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* Responsive */
@media (max-width: 720px) {
  .container { padding: 16px; }
  .toolbar { padding: 12px 16px; flex-wrap: wrap; }
  .content { padding: 24px; margin: 12px auto; }
  .auth-form { padding: 22px; margin: 16px auto; }
  table.data-table { font-size: 0.82rem; }
  table.data-table thead th,
  table.data-table tbody td { padding: 10px 10px; }
}