/* ============================================
   Meals by Emily - Client Portal Styles
   Custom CSS matching homepage design system
   ============================================ */

/* === CSS RESET & BASE === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === ROOT VARIABLES === */
:root {
  /* Colors - Emerald Palette */
  --color-emerald-50: #f0fdf4;
  --color-emerald-100: #dcfce7;
  --color-emerald-500: #10b981;
  --color-emerald-600: #059669;
  --color-emerald-700: #047857;
  --color-emerald-800: #065f46;
  --color-emerald-900: #064e3b;

  /* Colors - Neutral Palette */
  --color-white: #ffffff;
  --color-neutral-50: #fafafa;
  --color-neutral-100: #f5f5f5;
  --color-neutral-200: #e5e5e5;
  --color-neutral-300: #d4d4d4;
  --color-neutral-400: #a3a3a3;
  --color-neutral-500: #737373;
  --color-neutral-600: #525252;
  --color-neutral-700: #404040;
  --color-neutral-800: #262626;
  --color-neutral-900: #171717;

  /* Typography */
  --font-heading: 'Fraunces', ui-serif, Georgia, Cambria, 'Times New Roman', Times, serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 0.75rem;    /* 12px */
  --spacing-lg: 1rem;       /* 16px */
  --spacing-xl: 1.5rem;     /* 24px */
  --spacing-2xl: 2rem;      /* 32px */
  --spacing-3xl: 3rem;      /* 48px */
  --spacing-4xl: 4rem;      /* 64px */

  /* Border Radius */
  --radius-sm: 0.25rem;     /* 4px */
  --radius-md: 0.375rem;    /* 6px */
  --radius-lg: 0.5rem;      /* 8px */
  --radius-xl: 0.75rem;     /* 12px */

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* === BODY & TYPOGRAPHY === */
body {
  font-family: var(--font-body);
  color: var(--color-neutral-800);
  background-color: var(--color-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-neutral-900);
}

h1 {
  font-size: 2.25rem;  /* 36px */
  letter-spacing: -0.025em;
}

h2 {
  font-size: 1.875rem; /* 30px */
  letter-spacing: -0.025em;
}

h3 {
  font-size: 1.5rem;   /* 24px */
}

h4 {
  font-size: 1.25rem;  /* 20px */
}

p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-neutral-700);
}

a {
  color: var(--color-emerald-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-emerald-700);
}

/* === LAYOUT UTILITIES === */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.container-sm {
  max-width: 640px;
}

.container-md {
  max-width: 768px;
}

.container-lg {
  max-width: 1024px;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-family: var(--font-body);
  line-height: 1;
}

.btn:focus {
  outline: 2px solid var(--color-emerald-500);
  outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-emerald-600);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-emerald-700);
  color: var(--color-white);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-neutral-800);
  border: 1px solid var(--color-neutral-300);
}

.btn-secondary:hover {
  background-color: var(--color-neutral-50);
  color: var(--color-neutral-800);
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

/* === FORMS === */
.form-group {
  margin-bottom: var(--spacing-xl);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-neutral-900);
  margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-neutral-800);
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-emerald-500);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.form-input::placeholder {
  color: var(--color-neutral-400);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-help {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-neutral-600);
  margin-top: var(--spacing-xs);
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: #dc2626;
  margin-top: var(--spacing-xs);
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

.form-checkbox label,
.form-radio label {
  font-size: 0.875rem;
  color: var(--color-neutral-700);
  cursor: pointer;
}

/* === CARDS === */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
}

.card-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-neutral-200);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-neutral-900);
  margin-bottom: var(--spacing-xs);
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--color-neutral-600);
}

.card-body {
  padding: 0;
}

.card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-neutral-200);
}

/* === ALERTS === */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
}

.alert-success {
  background-color: var(--color-emerald-50);
  border-color: var(--color-emerald-100);
  color: var(--color-emerald-900);
}

.alert-error {
  background-color: #fef2f2;
  border-color: #fee2e2;
  color: #991b1b;
}

.alert-info {
  background-color: #eff6ff;
  border-color: #dbeafe;
  color: #1e3a8a;
}

.alert-warning {
  background-color: #fefce8;
  border-color: #fef9c3;
  color: #854d0e;
}

/* === TABLES === */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table thead {
  border-bottom: 1px solid var(--color-neutral-200);
}

.table th {
  text-align: left;
  font-weight: 600;
  color: var(--color-neutral-900);
  padding: var(--spacing-md);
  background-color: var(--color-neutral-50);
}

.table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-neutral-200);
  color: var(--color-neutral-700);
}

.table tbody tr:hover {
  background-color: var(--color-neutral-50);
}

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  line-height: 1;
}

.badge-primary {
  background-color: var(--color-emerald-50);
  color: var(--color-emerald-700);
}

.badge-secondary {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-700);
}

.badge-success {
  background-color: var(--color-emerald-50);
  color: var(--color-emerald-700);
}

.badge-warning {
  background-color: #fef9c3;
  color: #854d0e;
}

.badge-error {
  background-color: #fee2e2;
  color: #991b1b;
}

/* === UTILITIES === */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-lg {
  font-size: 1.125rem;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }

.py-3 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-4 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-5 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-6 { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--spacing-sm);
}

.gap-3 {
  gap: var(--spacing-md);
}

.gap-4 {
  gap: var(--spacing-lg);
}

/* Icon sizing utilities */
.w-4 {
  width: 1rem;
  height: 1rem;
}

.h-4 {
  width: 1rem;
  height: 1rem;
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
  h1 {
    font-size: 1.875rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .card {
    padding: var(--spacing-xl);
  }

  .btn {
    font-size: 0.8125rem;
  }

  .login-title {
    font-size: 1.5rem;
  }

  .login-container {
    padding: var(--spacing-lg);
  }
}

/* === PAGE-SPECIFIC STYLES === */

/* Login Page */
.login-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-neutral-50);
  padding: var(--spacing-xl);
}

.login-card {
  width: 100%;
  max-width: 420px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto var(--spacing-lg);
}

.brand-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.login-title {
  font-size: 1.875rem;
  margin-bottom: var(--spacing-sm);
}

.login-subtitle {
  font-size: 0.875rem;
  color: var(--color-neutral-600);
  margin: 0;
}

.login-header p {
  margin-bottom: 0;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--color-neutral-200);
}

.divider span {
  padding: 0 var(--spacing-md);
  color: var(--color-neutral-500);
  font-size: 0.875rem;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Hidden utility */
.hidden {
  display: none;
}

/* Contact section paragraph margin fix */
.text-center p {
  margin-bottom: var(--spacing-md);
}

.text-center p:last-child {
  margin-bottom: 0;
}

/* Footer text styling */
.login-container > .text-center {
  margin-top: var(--spacing-2xl);
}

.login-container > .text-center p,
.login-container > .text-center a {
  margin-bottom: var(--spacing-sm);
}

/* ==========================================
   ADMIN & CLIENT DASHBOARD STYLES
   ========================================== */

/* Admin & Client Container */
.admin-container,
.client-container {
  min-height: 100vh;
  background-color: var(--color-neutral-50);
  padding: var(--spacing-xl);
}

/* Admin & Client Header */
.admin-header,
.client-header {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-sm);
}

.admin-header-content,
.client-header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.admin-title,
.client-title {
  font-size: 1.875rem;
  margin-bottom: var(--spacing-xs);
}

.admin-subtitle,
.client-subtitle {
  font-size: 0.875rem;
  color: var(--color-neutral-600);
  margin: 0;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.admin-user-info {
  font-size: 0.875rem;
  color: var(--color-neutral-700);
}

/* Dashboard Stats */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.stat-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon-primary {
  background-color: var(--color-emerald-50);
  color: var(--color-emerald-600);
}

.stat-icon-success {
  background-color: var(--color-emerald-50);
  color: var(--color-emerald-700);
}

.stat-icon-warning {
  background-color: #fef9c3;
  color: #854d0e;
}

.stat-icon-emerald {
  background-color: var(--color-emerald-50);
  color: var(--color-emerald-600);
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-neutral-600);
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--color-neutral-900);
  margin: 0;
}

/* Tabs */
.admin-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-neutral-200);
  overflow-x: auto;
}

.admin-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-neutral-700);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.admin-tab:hover {
  color: var(--color-emerald-600);
}

.admin-tab.active {
  color: var(--color-emerald-600);
  border-bottom-color: var(--color-emerald-600);
}

/* Tab Content */
.tab-content {
  display: none;
}

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

/* Card Header with Actions */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal.hidden {
  display: none !important;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.modal-content {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-neutral-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-neutral-600);
  padding: var(--spacing-xs);
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--color-neutral-900);
}

.modal-body {
  padding: var(--spacing-xl);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--color-neutral-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* File Grid (Client Dashboard) */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.file-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  transition: box-shadow 0.2s ease;
}

.file-card:hover {
  box-shadow: var(--shadow-md);
}

.file-card-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--color-emerald-50);
  color: var(--color-emerald-600);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-card-content {
  flex: 1;
}

.file-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-neutral-900);
  margin-bottom: var(--spacing-xs);
}

.file-card-meta {
  font-size: 0.75rem;
  color: var(--color-neutral-600);
  margin-bottom: var(--spacing-sm);
}

.file-card-description {
  font-size: 0.875rem;
  color: var(--color-neutral-700);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.file-card-date {
  font-size: 0.75rem;
  color: var(--color-neutral-500);
  margin: 0;
}

.file-card-actions {
  margin-top: auto;
}

/* Invoice List (Client Dashboard) */
.invoice-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.invoice-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.invoice-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.invoice-card-number {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-neutral-900);
  margin-bottom: var(--spacing-xs);
}

.invoice-card-date {
  font-size: 0.875rem;
  color: var(--color-neutral-600);
  margin: 0;
}

.invoice-card-body {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-neutral-200);
  border-bottom: 1px solid var(--color-neutral-200);
}

.invoice-card-description {
  font-size: 0.875rem;
  color: var(--color-neutral-700);
  margin-bottom: var(--spacing-lg);
}

.invoice-card-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
}

.invoice-card-detail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.invoice-card-detail-label {
  font-size: 0.75rem;
  color: var(--color-neutral-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.invoice-card-detail-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-neutral-900);
}

.invoice-card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-neutral-200);
}

/* Responsive Dashboard */
@media (max-width: 768px) {
  .admin-container,
  .client-container {
    padding: var(--spacing-lg);
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .admin-header-content,
  .client-header-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .file-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    max-width: 100%;
  }
}