/**
 * Equity Coffee - Unified Design System
 * Version: 2.0
 * Aesthetic: Organic & Earthy
 * 
 * This file provides consistent styling across the entire platform.
 * Import this file in all pages for unified branding.
 */

/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  /* Core Brand Colors */
  --ec-espresso: #3E2723;
  --ec-espresso-hover: #2D1C19;
  --ec-espresso-light: #5D4037;
  
  --ec-crema: #E2C792;
  --ec-crema-light: #F5EAD6;
  
  --ec-sage: #4B5320;
  --ec-sage-light: #6B7B3A;
  
  /* Backgrounds */
  --ec-bg: #FCFCFA;
  --ec-bg-alt: #F7F5F0;
  --ec-surface: #FFFFFF;
  --ec-surface-hover: #FAFAF8;
  
  /* Text */
  --ec-text: #1A1A1A;
  --ec-text-secondary: #5C5C5C;
  --ec-text-muted: #8A8A8A;
  --ec-text-inverse: #FFFFFF;
  
  /* Borders */
  --ec-border: #E5E5E0;
  --ec-border-strong: #D0D0C8;
  
  /* Status Colors */
  --ec-success: #4B5320;
  --ec-success-bg: rgba(75, 83, 32, 0.1);
  --ec-warning: #B97732;
  --ec-warning-bg: rgba(185, 119, 50, 0.1);
  --ec-error: #9B2C2C;
  --ec-error-bg: rgba(155, 44, 44, 0.1);
  --ec-info: #2C5282;
  --ec-info-bg: rgba(44, 82, 130, 0.1);
  
  /* Spacing */
  --ec-space-xs: 4px;
  --ec-space-sm: 8px;
  --ec-space-md: 16px;
  --ec-space-lg: 24px;
  --ec-space-xl: 32px;
  --ec-space-2xl: 48px;
  
  /* Border Radius */
  --ec-radius-sm: 6px;
  --ec-radius-md: 10px;
  --ec-radius-lg: 14px;
  --ec-radius-xl: 20px;
  --ec-radius-full: 9999px;
  
  /* Shadows */
  --ec-shadow-sm: 0 1px 2px rgba(30, 20, 15, 0.04);
  --ec-shadow-md: 0 4px 12px rgba(30, 20, 15, 0.06);
  --ec-shadow-lg: 0 12px 32px rgba(30, 20, 15, 0.08);
  --ec-shadow-xl: 0 24px 48px rgba(30, 20, 15, 0.12);
  
  /* Transitions */
  --ec-transition-fast: 120ms ease;
  --ec-transition-normal: 200ms ease;
  --ec-transition-slow: 350ms ease;
  
  /* Typography */
  --ec-font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
  --ec-font-body: 'Manrope', system-ui, -apple-system, sans-serif;
}

/* ===== DARK MODE VARIABLES ===== */
html.ec-dark,
body.ec-dark,
[data-theme="dark"] {
  --ec-bg: #1A1A1A;
  --ec-bg-alt: #242424;
  --ec-surface: #2A2A2A;
  --ec-surface-hover: #333333;
  --ec-text: #F5F5F5;
  --ec-text-secondary: #B0B0B0;
  --ec-text-muted: #808080;
  --ec-border: #3A3A3A;
  --ec-border-strong: #4A4A4A;
}

/* ===== BASE RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ec-font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ec-text);
  background: var(--ec-bg);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6,
.ec-h1, .ec-h2, .ec-h3, .ec-h4 {
  font-family: var(--ec-font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ec-text);
}

h1, .ec-h1 { font-size: 2.5rem; font-weight: 700; }
h2, .ec-h2 { font-size: 1.875rem; font-weight: 600; }
h3, .ec-h3 { font-size: 1.5rem; font-weight: 600; }
h4, .ec-h4 { font-size: 1.25rem; font-weight: 500; }

.ec-body-lg { font-size: 1.125rem; }
.ec-body { font-size: 1rem; }
.ec-body-sm { font-size: 0.875rem; }
.ec-caption { font-size: 0.75rem; letter-spacing: 0.02em; }

.ec-label {
  font-family: var(--ec-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ec-text-muted);
}

/* ===== UNIFIED LOGO ===== */
.ec-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ec-espresso);
  transition: opacity var(--ec-transition-fast);
}

.ec-logo:hover {
  opacity: 0.85;
}

.ec-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--ec-espresso) 0%, var(--ec-espresso-light) 100%);
  border-radius: var(--ec-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ec-crema);
  font-size: 18px;
  flex-shrink: 0;
}

.ec-logo-icon svg {
  width: 20px;
  height: 20px;
}

.ec-logo-text {
  font-family: var(--ec-font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--ec-espresso);
  line-height: 1.1;
}

.ec-logo-text span {
  display: block;
  font-weight: 400;
  font-size: 0.65em;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ec-text-secondary);
  margin-top: 1px;
}

/* Logo variations */
.ec-logo--sm .ec-logo-icon { width: 28px; height: 28px; font-size: 14px; }
.ec-logo--sm .ec-logo-text { font-size: 0.95rem; }

.ec-logo--lg .ec-logo-icon { width: 48px; height: 48px; font-size: 24px; border-radius: var(--ec-radius-lg); }
.ec-logo--lg .ec-logo-text { font-size: 1.5rem; }

.ec-logo--white .ec-logo-text,
.ec-logo--white .ec-logo-text span {
  color: #FFFFFF;
}
.ec-logo--white .ec-logo-icon {
  background: rgba(255,255,255,0.15);
  color: #FFFFFF;
}

/* ===== UNIFIED BUTTONS ===== */
.ec-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: var(--ec-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--ec-radius-md);
  cursor: pointer;
  transition: all var(--ec-transition-fast);
  white-space: nowrap;
}

.ec-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary Button */
.ec-btn--primary {
  background: var(--ec-espresso);
  color: var(--ec-text-inverse);
  border-color: var(--ec-espresso);
}
.ec-btn--primary:hover:not(:disabled) {
  background: var(--ec-espresso-hover);
  border-color: var(--ec-espresso-hover);
  transform: translateY(-1px);
  box-shadow: var(--ec-shadow-md);
}

/* Secondary Button */
.ec-btn--secondary {
  background: var(--ec-crema);
  color: var(--ec-espresso);
  border-color: var(--ec-crema);
}
.ec-btn--secondary:hover:not(:disabled) {
  background: var(--ec-crema-light);
  transform: translateY(-1px);
}

/* Outline Button */
.ec-btn--outline {
  background: transparent;
  color: var(--ec-text);
  border-color: var(--ec-border-strong);
}
.ec-btn--outline:hover:not(:disabled) {
  background: var(--ec-bg-alt);
  border-color: var(--ec-text-secondary);
}

/* Ghost Button */
.ec-btn--ghost {
  background: transparent;
  color: var(--ec-text-secondary);
  border-color: transparent;
}
.ec-btn--ghost:hover:not(:disabled) {
  background: var(--ec-bg-alt);
  color: var(--ec-text);
}

/* Success Button */
.ec-btn--success {
  background: var(--ec-sage);
  color: var(--ec-text-inverse);
  border-color: var(--ec-sage);
}
.ec-btn--success:hover:not(:disabled) {
  background: var(--ec-sage-light);
}

/* Button Sizes */
.ec-btn--sm { padding: 6px 12px; font-size: 0.8rem; }
.ec-btn--lg { padding: 14px 24px; font-size: 1rem; }
.ec-btn--block { width: 100%; }

/* Icon-only Button */
.ec-btn--icon {
  padding: 10px;
  min-width: auto;
}
.ec-btn--icon.ec-btn--sm { padding: 6px; }
.ec-btn--icon.ec-btn--lg { padding: 14px; }

/* ===== UNIFIED CARDS ===== */
.ec-card {
  background: var(--ec-surface);
  border: 1px solid var(--ec-border);
  border-radius: var(--ec-radius-lg);
  padding: var(--ec-space-lg);
  transition: all var(--ec-transition-normal);
}

.ec-card:hover {
  border-color: var(--ec-border-strong);
}

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

.ec-card--elevated {
  box-shadow: var(--ec-shadow-sm);
}
.ec-card--elevated:hover {
  box-shadow: var(--ec-shadow-lg);
}

.ec-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--ec-space-md);
  margin-bottom: var(--ec-space-md);
}

.ec-card__title {
  font-family: var(--ec-font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ec-text);
  margin: 0;
}

.ec-card__subtitle {
  font-size: 0.875rem;
  color: var(--ec-text-secondary);
  margin-top: 4px;
}

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

.ec-card__footer {
  display: flex;
  align-items: center;
  gap: var(--ec-space-sm);
  margin-top: var(--ec-space-lg);
  padding-top: var(--ec-space-md);
  border-top: 1px solid var(--ec-border);
}

/* ===== UNIFIED BADGES ===== */
.ec-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-family: var(--ec-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--ec-radius-full);
  text-transform: capitalize;
}

.ec-badge--default {
  background: var(--ec-bg-alt);
  color: var(--ec-text-secondary);
  border: 1px solid var(--ec-border);
}

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

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

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

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

.ec-badge--primary {
  background: rgba(62, 39, 35, 0.1);
  color: var(--ec-espresso);
}

.ec-badge--eudr {
  background: var(--ec-success-bg);
  color: var(--ec-success);
  border: 1px solid var(--ec-success);
}

/* ===== UNIFIED HEADER ===== */
.ec-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 252, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ec-border);
}

html.ec-dark .ec-header,
[data-theme="dark"] .ec-header {
  background: rgba(26, 26, 26, 0.9);
}

.ec-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ec-header__nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ec-header__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-family: var(--ec-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ec-text-secondary);
  text-decoration: none;
  border-radius: var(--ec-radius-md);
  transition: all var(--ec-transition-fast);
}

.ec-header__link:hover,
.ec-header__link--active {
  color: var(--ec-text);
  background: var(--ec-bg-alt);
}

.ec-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ===== UNIFIED INPUTS ===== */
.ec-input {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--ec-font-body);
  font-size: 0.9rem;
  color: var(--ec-text);
  background: var(--ec-surface);
  border: 1px solid var(--ec-border);
  border-radius: var(--ec-radius-md);
  transition: all var(--ec-transition-fast);
  outline: none;
}

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

.ec-input:hover {
  border-color: var(--ec-border-strong);
}

.ec-input:focus {
  border-color: var(--ec-crema);
  box-shadow: 0 0 0 3px rgba(226, 199, 146, 0.2);
}

.ec-input--error {
  border-color: var(--ec-error);
}
.ec-input--error:focus {
  box-shadow: 0 0 0 3px rgba(155, 44, 44, 0.15);
}

select.ec-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235C5C5C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

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

.ec-form-group {
  margin-bottom: var(--ec-space-md);
}

.ec-form-label {
  display: block;
  font-family: var(--ec-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ec-text);
  margin-bottom: 6px;
}

.ec-form-hint {
  font-size: 0.8rem;
  color: var(--ec-text-muted);
  margin-top: 4px;
}

/* ===== UNIFIED TABLES ===== */
.ec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--ec-font-body);
}

.ec-table th {
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ec-text-muted);
  background: var(--ec-bg-alt);
  border-bottom: 1px solid var(--ec-border);
  text-align: left;
}

.ec-table td {
  padding: 14px 16px;
  color: var(--ec-text);
  border-bottom: 1px solid var(--ec-border);
  vertical-align: middle;
}

.ec-table tr:hover td {
  background: var(--ec-surface-hover);
}

.ec-table--striped tbody tr:nth-child(even) td {
  background: var(--ec-bg-alt);
}

/* ===== LAYOUT UTILITIES ===== */
.ec-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.ec-container--sm { max-width: 640px; }
.ec-container--md { max-width: 960px; }
.ec-container--lg { max-width: 1200px; }

.ec-grid {
  display: grid;
  gap: var(--ec-space-lg);
}

.ec-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ec-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ec-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .ec-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .ec-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .ec-grid--4,
  .ec-grid--3,
  .ec-grid--2 { grid-template-columns: 1fr; }
}

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

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

/* ===== PAYMENT TERMS DISPLAY ===== */
.ec-payment-terms {
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--ec-success-bg), rgba(226, 199, 146, 0.08));
  border-radius: var(--ec-radius-md);
  border-left: 3px solid var(--ec-sage);
  margin-top: var(--ec-space-md);
}

.ec-payment-terms__label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ec-sage);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ec-payment-terms__value {
  font-weight: 600;
  color: var(--ec-text);
  font-size: 0.95rem;
}

.ec-payment-terms__deposit {
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--ec-warning-bg);
  border-radius: var(--ec-radius-sm);
  font-size: 0.8rem;
  color: var(--ec-warning);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --ec-space-lg: 20px;
    --ec-space-xl: 28px;
  }
  
  h1, .ec-h1 { font-size: 2rem; }
  h2, .ec-h2 { font-size: 1.5rem; }
  
  .ec-header__inner {
    padding: 10px 16px;
  }
  
  .ec-header__nav {
    display: none;
  }
  
  .ec-card {
    padding: var(--ec-space-md);
    border-radius: var(--ec-radius-md);
  }
  
  .ec-btn {
    padding: 10px 16px;
  }
  
  .ec-container {
    padding: 0 16px;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes ec-fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.ec-animate-in {
  animation: ec-fadeIn 0.3s ease forwards;
}

.ec-loading {
  animation: ec-pulse 1.5s ease-in-out infinite;
}

/* ===== SKELETON LOADER ===== */
.ec-skeleton {
  background: linear-gradient(90deg, var(--ec-bg-alt) 25%, var(--ec-border) 50%, var(--ec-bg-alt) 75%);
  background-size: 200% 100%;
  animation: ec-skeleton 1.5s ease-in-out infinite;
  border-radius: var(--ec-radius-sm);
}

@keyframes ec-skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== FOCUS STATES ===== */
:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(226, 199, 146, 0.4);
}

/* ===== PRINT STYLES ===== */
@media print {
  .ec-header,
  .ec-btn,
  .ec-header__actions {
    display: none !important;
  }
  
  .ec-card {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
}