/* ========================================
   UNIFIED DESIGN SYSTEM FOR FISHERFOLK IMS
   ======================================== */

:root {
  /* ===== PRIMARY COLOR PALETTE ===== */
  --color-primary: #2c6aa2;
  --color-primary-dark: #1e4d73;
  --color-primary-light: #4a8bc2;
  --color-primary-lighter: #e3f2fd;

  /* ===== SECONDARY COLOR PALETTE ===== */
  --color-secondary: #35a7b8;
  --color-secondary-dark: #1f7a85;
  --color-secondary-light: #5bc0d0;

  /* ===== NEUTRAL COLOR PALETTE ===== */
  --color-bg-light: #f8f9faf0;
  --color-bg-lighter: #f5f5f5;
  --color-bg-white: #ffffff;
  --color-text-dark: #333333;
  --color-text-medium: #666666;
  --color-text-light: #999999;
  --color-border: #e0e0e0;
  --color-border-light: #f0f0f0;

  /* ===== STATUS COLORS ===== */
  --color-success: #28a745;
  --color-warning: #ffc107;
  --color-danger: #dc3545;
  --color-info: #17a2b8;

  /* ===== SEMANTIC COLORS ===== */
  --color-active: var(--color-primary);
  --color-hover: var(--color-primary-light);
  --color-focus: var(--color-primary-dark);
  --color-disabled: var(--color-text-light);

  /* ===== TYPOGRAPHY ===== */
  --font-serif: 'Fraunces', serif;
  --font-sans: 'Manrope', sans-serif;
  --font-display: 'Poppins', sans-serif;

  --font-size-xs: clamp(0.7rem, 0.5vw + 0.5rem, 0.8rem);
  --font-size-sm: clamp(0.8rem, 0.8vw + 0.5rem, 0.9rem);
  --font-size-base: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  --font-size-lg: clamp(1rem, 1.2vw + 0.6rem, 1.25rem);
  --font-size-xl: clamp(1.1rem, 1.5vw + 0.7rem, 1.5rem);
  --font-size-2xl: clamp(1.25rem, 2vw + 0.8rem, 2rem);
  --font-size-3xl: clamp(1.5rem, 3vw + 1rem, 3rem);

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

/* ========================================
   GLOBAL SMOOTH TRANSITIONS & INTERACTION
   ======================================== */

html {
  scroll-behavior: smooth !important;
}

/* Base Interactive Elements */
a, 
button, 
input, 
select, 
textarea, 
.btn, 
.card, 
.panel, 
.modal-content, 
.sidebar-link,
.nav-link,
.clickable,
[role="button"],
[role="tab"] {
  transition: 
    background-color 0.3s ease, 
    border-color 0.3s ease, 
    color 0.3s ease, 
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
    box-shadow 0.3s ease, 
    opacity 0.3s ease,
    filter 0.3s ease !important;
}

/* Hover Scale Effect for Buttons/Links */
button:active, 
.btn:active, 
.clickable:active {
  transform: scale(0.96) !important;
}

/* Focus Ring Smoothing */
:focus {
  outline: none !important;
  box-shadow: 0 0 0 3px var(--color-primary-lighter), 0 0 0 1px var(--color-primary) !important;
  transition: box-shadow 0.2s ease !important;
}

/* Page Load Animation Utility */
.fade-in {
  animation: globalFadeIn 0.6s ease-out both;
}

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

/* Smooth Tab Transitions */
.tab-content {
  transition: opacity 0.3s ease, transform 0.3s ease !important;
}

.tab-content:not(.active) {
  display: none;
  opacity: 0;
  transform: translateY(5px);
}


/* ========================================
   MODAL POP-UP ANIMATIONS
   ======================================== */

/* The overlay should fade in and center its content */
.modal-overlay {
  position: fixed !important;
  inset: 0 !important;
  z-index: 9999 !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transition: opacity 0.4s ease, visibility 0.4s ease !important;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  padding: var(--spacing-lg) !important;
}

/* When active (not hidden) */
.modal-overlay:not(.hidden) {
  opacity: 1 !important;
  visibility: visible !important;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

/* The card should zoom in and bounce slightly */
.modal-card, .modal-content {
  opacity: 0 !important;
  transform: scale(0.8) translateY(30px) !important;
  transition: 
    transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), 
    opacity 0.4s ease !important;
}

.modal-overlay:not(.hidden) .modal-card,
.modal-overlay:not(.hidden) .modal-content {
  opacity: 1 !important;
  transform: scale(1) translateY(0) !important;
}

/* Base modal card appearance - Premium Dark Theme */
.modal-card {
  background: linear-gradient(180deg, #123247 0%, #0a1e2b 100%) !important;
  color: #ffffff !important;
  border-radius: 16px !important;
  padding: 30px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
  max-width: 440px !important;
  width: 90% !important;
  position: relative !important;
  z-index: 10000 !important;
  border: 1px solid rgba(53, 167, 184, 0.3) !important;
  text-align: center !important;
  animation: modalSlideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-card h1, .modal-card h2, .modal-card h3 {
  margin-top: 0 !important;
  margin-bottom: 15px !important;
  color: #ffffff !important;
  font-family: 'Fraunces', serif !important;
  font-size: 24px !important;
  font-weight: 700 !important;
}

.modal-card p {
  color: rgba(255, 255, 255, 0.85) !important;
  margin-bottom: 25px !important;
  font-size: 15px !important;
  line-height: 1.5 !important;
}

.modal-card .button-row {
  display: flex !important;
  gap: 12px !important;
  justify-content: center !important;
}

/* Special handling for the hidden class to not break the layout but allow transitions */
.modal-overlay.hidden {
  display: flex !important; /* Keep it flex */
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

  /* ===== SPACING ===== */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* ===== BORDER RADIUS ===== */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* ===== SHADOWS ===== */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.18);

  /* ===== TRANSITIONS ===== */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* ===== CUSTOMIZABLE THEME COLORS ===== */
  --theme-sidebar: var(--color-primary);
  --theme-body: var(--color-bg-white);
  --theme-text: var(--color-text-dark);
  --theme-accent: var(--color-primary);
}

/* ===== DARK MODE ===== */
body.dark-mode {
  --color-bg-white: #2d2d2d;
  --color-bg-light: #1a1a1a;
  --color-bg-lighter: #222222;
  --color-text-dark: #ffffff;
  --color-text-medium: #e0e0e0;
  --color-text-light: #b0b0b0;
  --color-border: #444444;
  --color-border-light: #333333;
  --theme-body: #2d2d2d;
  --theme-text: #ffffff;
}

/* ===== BASE ELEMENTS ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--theme-body);
  color: var(--theme-text);
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--theme-text);
  letter-spacing: -0.3px;
  line-height: 1.2;
}

h1 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.5px;
}

h2 {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.4px;
}

h3 {
  font-size: var(--font-size-xl);
  letter-spacing: -0.2px;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-medium);
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* ===== BUTTONS ===== */
.btn, button {
  font-family: var(--font-sans);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
}

.btn::before, button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s;
}

.btn:hover::before, button:hover::before {
  left: 100%;
}

.btn-primary, .btn.primary, button.primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  box-shadow: 0 6px 20px rgba(44, 106, 162, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.btn-primary:hover, .btn.primary:hover, button.primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #16385a 100%);
  box-shadow: 0 10px 30px rgba(44, 106, 162, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
  transform: translateY(-2px);
}

.btn-primary:active, .btn.primary:active, button.primary:active {
  transform: translateY(0);
  box-shadow: 0 3px 10px rgba(44, 106, 162, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.btn-secondary, .btn.secondary, button.secondary {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-lighter) 100%);
  color: var(--theme-text);
  border: 2px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-secondary:hover, .btn.secondary:hover, button.secondary:hover {
  background: linear-gradient(135deg, var(--color-border) 0%, #e8e8e8 100%);
  border-color: var(--color-primary);
  box-shadow: 0 6px 16px rgba(44, 106, 162, 0.15);
  transform: translateY(-2px);
}

.btn-secondary:active, .btn.secondary:active, button.secondary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.btn:disabled, button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ===== THEME TOGGLE BUTTON ===== */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border: 2px solid var(--color-primary-dark);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(44, 106, 162, 0.15);
  color: white;
}

.theme-toggle:hover {
  transform: scale(1.1) rotateZ(-10deg);
  box-shadow: 0 6px 16px rgba(44, 106, 162, 0.3);
  border-color: var(--color-primary-light);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  background: linear-gradient(135deg, rgba(44, 106, 162, 0.1), rgba(53, 167, 184, 0.1));
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition-base);
  font-family: var(--font-sans);
}

.theme-toggle-btn:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(44, 106, 162, 0.2);
}

.theme-toggle-btn:active {
  transform: translateY(0);
}

body.dark-mode .theme-toggle {
  background: linear-gradient(135deg, #4a8bc2, #2c6aa2);
  box-shadow: 0 2px 8px rgba(74, 139, 194, 0.25);
}

body.dark-mode .theme-toggle:hover {
  box-shadow: 0 6px 16px rgba(74, 139, 194, 0.4);
}

body.dark-mode .theme-toggle-btn {
  background: linear-gradient(135deg, rgba(74, 139, 194, 0.2), rgba(91, 192, 208, 0.2));
  border-color: #4a8bc2;
  color: #4a8bc2;
}

body.dark-mode .theme-toggle-btn:hover {
  background: linear-gradient(135deg, #4a8bc2, #5bc0d0);
  color: white;
  box-shadow: 0 4px 12px rgba(74, 139, 194, 0.3);
}

/* ===== FORMS ===== */
input, textarea, select {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

input:hover, textarea:hover, select:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-lighter), 0 6px 16px rgba(44, 106, 162, 0.15);
  background-color: var(--color-bg-white);
}

input:disabled, textarea:disabled, select:disabled {
  background-color: var(--color-bg-light);
  color: var(--color-text-light);
  cursor: not-allowed;
  opacity: 0.7;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--theme-text);
}

.form-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

.form-help {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

/* ===== CARDS ===== */
.card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

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

.card-header h2, .card-header h3 {
  margin-bottom: 0;
}

.card-body {
  margin-bottom: var(--spacing-lg);
}

.card-footer {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* ===== NAVIGATION ===== */
nav {
  background-color: var(--color-primary);
  color: white;
}

nav a {
  color: white;
  text-decoration: none;
  padding: var(--spacing-md) var(--spacing-lg);
  display: inline-block;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
}

nav a:hover {
  background-color: var(--color-primary-light);
}

nav a.active {
  background-color: var(--color-primary-dark);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ===== TABLES ===== */
table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-bg-white);
}

thead {
  background-color: var(--color-bg-light);
}

thead th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--theme-text);
  border-bottom: 2px solid var(--color-border);
}

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

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

/* ===== ALERTS ===== */
.alert {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border-color: #28a745;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border-color: #dc3545;
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border-color: #ffc107;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border-color: #17a2b8;
}

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  background-color: var(--color-primary);
  color: white;
}

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

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

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

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

/* ===== MODALS ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

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

.modal-content {
  background-color: var(--color-bg-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-header h2 {
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

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

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

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

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

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

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

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

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

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

.mb-0 {
  margin-bottom: 0;
}

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

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

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

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

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

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

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

.mt-xl {
  margin-top: var(--spacing-xl);
}

.p-0 {
  padding: 0;
}

.p-sm {
  padding: var(--spacing-sm);
}

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .btn {
    padding: var(--spacing-md) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  h1 {
    font-size: var(--font-size-2xl);
  }

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

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }

  .modal-content {
    width: 95%;
    padding: var(--spacing-lg);
  }

  table {
    font-size: var(--font-size-sm);
  }

  thead th, tbody td {
    padding: var(--spacing-sm);
  }
}