/* =============================================================================
   FARM360TECH — Global Stylesheet
   EU Grant Agreement: 101228421
   ============================================================================= */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Fraunces:ital,wght@0,300;0,600;1,300&display=swap');

/* -----------------------------------------------------------------------------
   CSS Variables
   ----------------------------------------------------------------------------- */

:root {
  /* Brand colours */
  --f3t-green-dark:    #1a4a2e;
  --f3t-green-mid:     #2d7a4f;
  --f3t-green-light:   #4caf7d;
  --f3t-green-pale:    #e8f5ee;
  --f3t-green-border:  #c5e0cf;
  --f3t-gold:          #c8a84b;
  --f3t-gold-light:    #f0e4b8;

  /* Text */
  --f3t-text-dark:     #1a2e22;
  --f3t-text-mid:      #4a6355;
  --f3t-text-light:    #8aab96;
  --f3t-text-muted:    #b0c4b8;

  /* UI */
  --f3t-white:         #ffffff;
  --f3t-bg:            #f5faf7;
  --f3t-border:        #e2ece6;
  --f3t-shadow-sm:     0 2px 8px rgba(26,74,46,0.08);
  --f3t-shadow-md:     0 8px 24px rgba(26,74,46,0.12);
  --f3t-shadow-lg:     0 24px 64px rgba(26,74,46,0.18);

  /* Status */
  --f3t-error:         #c0392b;
  --f3t-error-bg:      #fef2f2;
  --f3t-error-border:  #fecaca;
  --f3t-success:       #2d7a4f;
  --f3t-success-bg:    #e8f5ee;
  --f3t-warning:       #d4870a;
  --f3t-warning-bg:    #fef8ec;
  --f3t-info:          #1a6fa8;
  --f3t-info-bg:       #e8f4fc;

  /* Risk levels */
  --f3t-risk-low:      #2d7a4f;
  --f3t-risk-medium:   #d4870a;
  --f3t-risk-high:     #c0392b;
  --f3t-risk-critical: #7b0d1e;

  /* Typography */
  --f3t-font-sans:     'DM Sans', sans-serif;
  --f3t-font-display:  'Fraunces', serif;

  /* Spacing */
  --f3t-radius-sm:     8px;
  --f3t-radius-md:     12px;
  --f3t-radius-lg:     20px;
  --f3t-radius-xl:     28px;

  /* Transitions */
  --f3t-transition:    0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* -----------------------------------------------------------------------------
   Reset & Base
   ----------------------------------------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--f3t-font-sans);
  color: var(--f3t-text-dark);
  background: var(--f3t-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* -----------------------------------------------------------------------------
   Typography
   ----------------------------------------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--f3t-font-sans);
  font-weight: 600;
  line-height: 1.25;
  color: var(--f3t-text-dark);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.display-title {
  font-family: var(--f3t-font-display);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display-title em {
  font-style: italic;
  color: var(--f3t-green-light);
}

p { line-height: 1.7; }

a {
  color: var(--f3t-green-mid);
  text-decoration: none;
  transition: color var(--f3t-transition);
}

a:hover { color: var(--f3t-green-dark); }

small { font-size: 0.8125rem; }

/* -----------------------------------------------------------------------------
   Alerts
   ----------------------------------------------------------------------------- */

.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--f3t-radius-sm);
  font-size: 0.875rem;
  line-height: 1.5;
  border: 1px solid transparent;
}

.alert i { margin-top: 1px; flex-shrink: 0; }

.alert-error {
  background: var(--f3t-error-bg);
  border-color: var(--f3t-error-border);
  color: var(--f3t-error);
}

.alert-success {
  background: var(--f3t-success-bg);
  border-color: var(--f3t-green-border);
  color: var(--f3t-success);
}

.alert-warning {
  background: var(--f3t-warning-bg);
  border-color: #fcd88a;
  color: var(--f3t-warning);
}

.alert-info {
  background: var(--f3t-info-bg);
  border-color: #93c5e8;
  color: var(--f3t-info);
}

/* -----------------------------------------------------------------------------
   Badges / Risk levels
   ----------------------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-low      { background: var(--f3t-green-pale); color: var(--f3t-risk-low); }
.badge-medium   { background: var(--f3t-warning-bg); color: var(--f3t-warning); }
.badge-high     { background: var(--f3t-error-bg);   color: var(--f3t-risk-high); }
.badge-critical { background: #f8d7da;               color: var(--f3t-risk-critical); }

.badge-monitor  { background: var(--f3t-info-bg);    color: var(--f3t-info); }
.badge-irrigate { background: var(--f3t-warning-bg); color: var(--f3t-warning); }
.badge-urgent   { background: var(--f3t-error-bg);   color: var(--f3t-risk-high); }

/* -----------------------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--f3t-radius-sm);
  font-family: var(--f3t-font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--f3t-transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--f3t-green-dark);
  color: var(--f3t-white);
  border-color: var(--f3t-green-dark);
}

.btn-primary:hover {
  background: var(--f3t-green-mid);
  border-color: var(--f3t-green-mid);
  color: var(--f3t-white);
  box-shadow: 0 6px 20px rgba(45,122,79,0.28);
}

.btn-secondary {
  background: transparent;
  color: var(--f3t-green-dark);
  border-color: var(--f3t-border);
}

.btn-secondary:hover {
  background: var(--f3t-green-pale);
  border-color: var(--f3t-green-border);
  color: var(--f3t-green-dark);
}

.btn-sm { padding: 7px 14px; font-size: 0.8125rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* -----------------------------------------------------------------------------
   Form elements
   ----------------------------------------------------------------------------- */

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--f3t-text-mid);
  margin-bottom: 6px;
}

.input-wrapper { position: relative; }

.input-wrapper .input-icon-left {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--f3t-text-muted);
  font-size: 0.875rem;
  pointer-events: none;
  transition: color var(--f3t-transition);
}

.form-control {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--f3t-border);
  border-radius: var(--f3t-radius-sm);
  font-family: var(--f3t-font-sans);
  font-size: 0.9375rem;
  color: var(--f3t-text-dark);
  background: #fafcfb;
  transition: border-color var(--f3t-transition), box-shadow var(--f3t-transition), background var(--f3t-transition);
  outline: none;
  appearance: none;
}

.input-wrapper .form-control { padding-left: 42px; }

.form-control:focus {
  border-color: var(--f3t-green-mid);
  background: var(--f3t-white);
  box-shadow: 0 0 0 3px rgba(45,122,79,0.1);
}

.input-wrapper:focus-within .input-icon-left {
  color: var(--f3t-green-mid);
}

.form-control::placeholder { color: var(--f3t-text-muted); }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238aab96' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

/* -----------------------------------------------------------------------------
   Utility classes
   ----------------------------------------------------------------------------- */

.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--f3t-text-light); }
.text-success { color: var(--f3t-success); }
.text-error   { color: var(--f3t-error); }
.text-warning { color: var(--f3t-warning); }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 40px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 40px; }

.hidden { display: none !important; }

/* -----------------------------------------------------------------------------
   EU Funding acknowledgment
   ----------------------------------------------------------------------------- */

.eu-funding {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--f3t-text-light);
}

.eu-funding strong { color: var(--f3t-gold); }