/*
Theme Name: Kalkulaator ID
Theme URI: https://kalkulaator.id
Author: Vassili
Author URI: https://kalkulaator.id
Description: Mobiilisõbralik ühe-lehe WordPressi teema kalkulaator.id jaoks. Sisseehitatud kalkulaator, SEO meta ja sisemised/teiste projektide lingid.
Version: 1.3
License: GNU General Public License v2 or later
Text Domain: kalkulaator-id
*/

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #020617;
  color: #e5e7eb;
  -webkit-font-smoothing: antialiased;
}

#kalkulaator-id-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  box-sizing: border-box;
}

.kalkulaator-id-shell {
  width: 100%;
  max-width: 460px;
}

.kalkulaator-id-logo {
  text-align: center;
  margin-bottom: 1.5rem;
  padding: 0 0.25rem;
}

.kalkulaator-id-logo span {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #0f172a;
  color: #38bdf8;
}

.kalkulaator-id-logo h1 {
  margin: 0.6rem 0 0.2rem;
  font-size: 1.8rem;
  font-weight: 700;
}

.kalkulaator-id-logo p {
  margin: 0;
  color: #9ca3af;
  font-size: 0.95rem;
}

.kalkulaator-id-container {
  width: 100%;
  background: radial-gradient(circle at top, #1e293b, #020617);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.7);
  color: #e5e7eb;
}

.kalkulaator-id-title {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  font-weight: 600;
  text-align: center;
  color: #f9fafb;
}

.kalkulaator-id-display {
  margin-bottom: 1rem;
}

#kalkulaator-id-screen {
  width: 100%;
  border-radius: 12px;
  border: none;
  background: #020617;
  color: #e5e7eb;
  padding: 0.8rem 1rem;
  font-size: 1.5rem;
  text-align: right;
  box-sizing: border-box;
  box-shadow: inset 0 0 0 1px #1f2937;
}

.kalkulaator-id-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
}

.kalkulaator-id-grid button {
  border: none;
  border-radius: 9999px;
  padding: 0.75rem 0.4rem;
  min-height: 44px;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  background: #111827;
  color: #e5e7eb;
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.08s ease;
  touch-action: manipulation;
}

.kalkulaator-id-grid button:hover {
  background: #1f2937;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.6);
  transform: translateY(-1px);
}

.kalkulaator-id-grid button:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: none;
}

.btn-operator {
  background: #111827;
  color: #38bdf8;
}

.btn-operator:hover {
  background: #0b1120;
}

.btn-special {
  background: #172554;
  color: #facc15;
}

.btn-special:hover {
  background: #1e293b;
}

.btn-equals {
  background: #22c55e;
  color: #022c22;
  font-weight: 600;
}

.btn-equals:hover {
  background: #16a34a;
}

.span-2 {
  grid-column: span 2;
}

/* SEO tekst ja sisemine linkimine */
.kalkulaator-id-seo {
  margin-top: 1.75rem;
  padding: 1.25rem 1.25rem 1.1rem;
  background: #020617;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.kalkulaator-id-seo h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: #38bdf8;
  text-align: center;
}

.kalkulaator-id-seo p {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
  color: #cbd5f5;
  text-align: center;
}

.kalkulaator-id-seo-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.kalkulaator-id-seo-nav a {
  font-size: 0.85rem;
  padding: 0.25rem 0.7rem;
  border-radius: 9999px;
  background: #0b1120;
  color: #e0f2fe;
  text-decoration: none;
  border: 1px solid #1f2937;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.kalkulaator-id-seo-nav a:hover {
  background: #1d4ed8;
  border-color: #2563eb;
  color: #f9fafb;
}

/* Teised projektid */
.kalkulaator-id-projects {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: #0f172a;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.kalkulaator-id-projects h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  color: #38bdf8;
  text-align: center;
}

.kalkulaator-id-projects p {
  margin: 0 0 1rem;
  text-align: center;
  color: #94a3b8;
  font-size: 0.9rem;
}

.kalkulaator-id-projects ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.kalkulaator-id-projects li {
  margin-bottom: 0.6rem;
  text-align: center;
}

.kalkulaator-id-projects a {
  color: #e0f2fe;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.kalkulaator-id-projects a:hover {
  color: #38bdf8;
}

.kalkulaator-id-footer {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  color: #6b7280;
  padding: 0 0.5rem;
}

.kalkulaator-id-footer a {
  color: #38bdf8;
  text-decoration: none;
}

.kalkulaator-id-footer a:hover {
  text-decoration: underline;
}

/* Mobiili optimeerimine */
@media (max-width: 600px) {
  #kalkulaator-id-wrap {
    padding: 1.5rem 0.75rem;
  }

  .kalkulaator-id-container {
    padding: 1.25rem;
    border-radius: 16px;
  }

  .kalkulaator-id-logo h1 {
    font-size: 1.5rem;
  }

  .kalkulaator-id-logo p {
    font-size: 0.9rem;
  }

  #kalkulaator-id-screen {
    font-size: 1.35rem;
    padding: 0.75rem 0.85rem;
  }

  .kalkulaator-id-grid {
    gap: 0.45rem;
  }

  .kalkulaator-id-grid button {
    font-size: 1rem;
    padding: 0.65rem 0.3rem;
  }

  .kalkulaator-id-seo,
  .kalkulaator-id-projects {
    padding: 1.1rem;
  }
}

@media (max-width: 380px) {
  .kalkulaator-id-logo h1 {
    font-size: 1.35rem;
  }

  .kalkulaator-id-logo span {
    font-size: 0.7rem;
  }

  #kalkulaator-id-screen {
    font-size: 1.2rem;
  }
}