/* 
 * Visual Profile Theme
 * Based on color analysis from visual profile images
 * Modern Minimal / Corporate Professional Design
 */

:root {
  /* Primary Colors - Navy & Dark Blue */
  --color-primary-dark: #051227;
  --color-primary: #1c2d4b;
  --color-primary-light: #3c5060;
  
  /* Background Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f5f7fa;
  --color-bg-tertiary: #e8eaed;
  
  /* Text Colors */
  --color-text-primary: #040f21;
  --color-text-secondary: #5b6674;
  --color-text-muted: #9aa0a6;
  
  /* Border & Divider */
  --color-border: #d9dce0;
  --color-border-light: #e8eaed;
  
  /* Semantic Colors */
  --color-success: #2e8b57;
  --color-error: #d32f2f;
  --color-warning: #ff9800;
  --color-info: #1976d2;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(4, 15, 33, 0.08);
  --shadow-md: 0 4px 12px rgba(4, 15, 33, 0.12);
  --shadow-lg: 0 8px 24px rgba(4, 15, 33, 0.15);
  --shadow-xl: 0 16px 40px rgba(4, 15, 33, 0.2);
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
  --font-size-base: 14px;
  --font-size-sm: 12px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
}

/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  letter-spacing: -0.4px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

h5, h6 {
  font-size: var(--font-size-base);
}

/* Paragraphs & Text */
p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

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

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* Buttons */
button,
.btn,
input[type="submit"],
input[type="button"] {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  min-height: 44px;
  letter-spacing: 0.3px;
}

button:active,
.btn:active,
input[type="submit"]:active,
input[type="button"]:active {
  transform: translateY(1px);
}

button:disabled,
.btn:disabled,
input[type="submit"]:disabled,
input[type="button"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Primary Button */
.btn-primary,
button:not(.btn-secondary):not(.btn-tertiary):not(.btn-danger):not(.hamburger-project-btn):not(.hamburger-btn) {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
}

button i,
.btn i,
button .fa,
.btn .fa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  vertical-align: middle;
}

/* Form buttons should take full width */
.form-group .btn-primary,
.modal-footer .btn-primary {
  width: 100%;
}

.btn-primary:hover,
button:not(.btn-secondary):not(.btn-tertiary):not(.btn-danger):not(.hamburger-project-btn):not(.hamburger-btn):hover {
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  background-color: var(--color-text-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-tertiary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

/* Tertiary Button */
.btn-tertiary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 12px 26px;
  box-shadow: none;
}

.btn-tertiary:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-md);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary-dark);
  padding: 12px 26px;
  box-shadow: none;
}

.btn-outline:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-md);
}

/* Danger Button */
.btn-danger {
  background-color: var(--color-error);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-md);
}

.btn-danger:hover {
  background-color: #b71c1c;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Forms */
input,
textarea,
select {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  width: 100%;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
textarea,
select {
  width: 100%;
}

input:hover,
textarea:hover,
select:hover {
  border-color: var(--color-primary-light);
  background-color: #fafbfc;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(28, 45, 75, 0.1);
  background-color: var(--color-bg-primary);
}

input::placeholder {
  color: var(--color-text-muted);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
}

textarea {
  resize: vertical;
  font-family: var(--font-family-base);
  min-height: 120px;
}

/* Form Group */
.form-group {
  margin-bottom: var(--spacing-lg);
}

/* Cards */
.card,
.panel {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--spacing-md);
  margin: calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) var(--spacing-md) calc(var(--spacing-md) * -1);
  border-bottom: 1px solid var(--color-border-light);
  background-color: var(--color-bg-secondary);
}

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

.card-footer {
  padding: var(--spacing-md);
  margin: var(--spacing-md) calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1);
  border-top: 1px solid var(--color-border-light);
  background-color: var(--color-bg-secondary);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

/* Navigation */
nav,
.navbar,
.navigation {
  background-color: var(--color-primary-dark);
  color: var(--color-bg-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav a,
.navbar a,
.navigation a {
  color: var(--color-bg-primary);
  margin-right: var(--spacing-lg);
  transition: color var(--transition-fast);
  text-decoration: none;
}

nav a:hover,
.navbar a:hover,
.navigation a:hover {
  color: var(--color-primary-light);
}

nav a.active {
  color: white;
  border-bottom: 2px solid white;
}

/* Sidebar */
.sidebar {
  background-color: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border-light);
  padding: var(--spacing-md);
  min-height: 100vh;
}

.sidebar-item {
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.sidebar-item:hover {
  background-color: var(--color-bg-tertiary);
}

.sidebar-item.active {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
}

/* Alerts & Messages */
.alert,
.message {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.alert.alert-success,
.message.success {
  background-color: #e8f5e9;
  color: #1b5e20;
  border-left: 4px solid var(--color-success);
}

.alert.alert-error,
.message.error {
  background-color: #ffebee;
  color: #b71c1c;
  border-left: 4px solid var(--color-error);
}

.alert.alert-warning,
.message.warning {
  background-color: #fff3e0;
  color: #e65100;
  border-left: 4px solid var(--color-warning);
}

.alert.alert-info,
.message.info {
  background-color: #e3f2fd;
  color: #0d47a1;
  border-left: 4px solid var(--color-info);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}

thead {
  background-color: var(--color-bg-secondary);
  border-bottom: 2px solid var(--color-border);
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--color-text-primary);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
}

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

tbody tr:nth-child(even) {
  background-color: #fafbfc;
}

/* Lists */
ul, ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-sm);
}

/* Code & Preformatted Text */
code,
pre {
  font-family: var(--font-family-mono);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
}

code {
  padding: 2px 6px;
  font-size: 90%;
}

pre {
  padding: var(--spacing-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

pre code {
  padding: 0;
  background-color: transparent;
}

/* Utilities */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

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

.text-success {
  color: var(--color-success);
}

.text-error {
  color: var(--color-error);
}

.text-warning {
  color: var(--color-warning);
}

.text-info {
  color: var(--color-info);
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.badge-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
}

.badge-success {
  background-color: var(--color-success);
  color: var(--color-bg-primary);
}

.badge-error {
  background-color: var(--color-error);
  color: var(--color-bg-primary);
}

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-bg-primary);
}

/* Badges */
.badge-info {
  background-color: var(--color-info);
  color: var(--color-bg-primary);
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --font-size-base: 13px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
  }
  
  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }
  h3 { font-size: var(--font-size-lg); }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  nav,
  .navbar,
  .navigation {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  nav a,
  .navbar a,
  .navigation a {
    margin-right: var(--spacing-md);
  }
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-fadeIn {
  animation: fadeIn var(--transition-base);
}

.animate-slideDown {
  animation: slideDown var(--transition-base);
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border-light);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Status Indicators */
.indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.indicator-online {
  background-color: var(--color-success);
}

.indicator-offline {
  background-color: var(--color-error);
}

.indicator-away {
  background-color: var(--color-warning);
}