/* IRIS Beauty - Main Stylesheet */

/* === Theme Variables === */
:root {
  --body-bg: #faf8f2;
  --card-bg: #ffffff;
  --nav-bg: #ffffff;
  --nav-text: #423816;
  --nav-active-text: #c9a66b;
  --heading-color: #7a5527;
  --label-color: #423816;
  --text-color: #423816;
  --text-muted-color: #8a7a5b;
  --accent-color: #c9a66b;
  --input-bg: #f9f7f2;
  --input-border: #e7e2d6;
  --input-focus-border: #c9a66b;
  --button-primary-bg: #7a5527;
  --button-primary-text: #fff;
  --button-primary-hover-bg: #423816;
  --button-secondary-bg: #f1ede8;
  --button-secondary-text: #7a5527;
  --button-danger-bg: #ef4444;
  --button-danger-hover-bg: #dc2626;
  --button-success-bg: #22c55e;
  --table-border: #e7e2d6;
  --table-header-bg: #f6eede;
  --card-shadow: 0 4px 15px -2px rgba(122, 85, 39, 0.08);
  --container-padding: 20px;
  --card-radius: 8px;
}

/* === Global & Typography === */
body {
  background-color: var(--body-bg);
  color: var(--text-color);
  font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  text-align: center;
  padding: 10px 0;
}

header img {
  height: 60px;
  margin: 10px 20px;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--heading-color);
}

.page-title {
  color: var(--heading-color);
  font-family: 'Playfair Display', serif;
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 25px;
}

/* === Unified Navigation Bar === */
nav {
  background: var(--nav-bg);
  padding: 15px 20px;
  border-bottom: 1px solid var(--table-border);
  box-shadow: 0 2px 5px rgba(0,0,0,0.08);
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

nav .btn {
  text-decoration: none;
  color: var(--nav-text);
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

nav .btn:hover {
  background-color: var(--input-bg);
}

nav .btn.active {
  color: var(--nav-active-text);
  font-weight: 700;
}

.nav-logout {
  background-color: var(--button-primary-bg) !important;
  color: var(--button-primary-text) !important;
}

.nav-logout:hover {
    background-color: var(--button-primary-hover-bg) !important;
}


/* === Layout === */
.page-container,
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 30px;
}

.card,
.content-box {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 25px;
  margin-bottom: 25px;
}

/* === Forms === */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--label-color);
  font-weight: 500;
}

input[type="text"],
input[type="number"],
input[type="password"],
input[type="file"],
input[type="date"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  color: var(--label-color);
  font-family: inherit;
  font-size: 1em;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--input-focus-border);
  outline: none;
  box-shadow: 0 0 0 2px rgba(201, 166, 107, 0.2);
}

/* === Buttons === */
button,
.action-button,
.btn {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.action-button:hover {
  background: var(--button-primary-hover-bg);
}

/* === Tables === */
.table,
.sales-table,
.inventory-table,
.users-table,
.descriptions-table,
.expenses-table,
.results-table,
.styled-table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td,
.sales-table th, .sales-table td,
.inventory-table th, .inventory-table td,
.users-table th, .users-table td,
.descriptions-table th, .descriptions-table td,
.expenses-table th, .expenses-table td,
.results-table th, .results-table td,
.styled-table th, .styled-table td {
  padding: 12px 15px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--table-border);
}

.table th,
.sales-table th,
.inventory-table th,
.users-table th,
.descriptions-table th,
.expenses-table th,
.results-table th,
.styled-table th {
  background: var(--table-header-bg);
  color: var(--heading-color);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

tbody tr:hover {
  background-color: var(--body-bg);
}

/* === Alert Messages === */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}
.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}
.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}
.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}
.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}