/* ============================================================
   Edupidia Age Calculator — Full Navbar + Animations + Smoothness
============================================================ */

:root {
  --brand-50:  #eef2ff;
  --brand-100: #e0e7ff;
  --brand-200: #c7d2fe;
  --brand-300: #a5b4fc;
  --brand-400: #818cf8;
  --brand-500: #6366f1;
  --brand-600: #4f46e5;
  --brand-700: #4338ca;

  --accent:    #10b981;
  --accent-2:  #f59e0b;
  --danger:    #ef4444;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.12);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;

  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

body[data-theme="light"] {
  --bg:        #f6f7fb;
  --surface:   #ffffff;
  --surface-2: #f8fafc;
  --border:    #e2e8f0;
  --text:      #0f172a;
  --text-soft: #475569;
  --text-muted:#64748b;
  --input-bg:  #ffffff;
  --ring:      rgba(99, 102, 241, 0.35);
  --navbar-bg: rgba(255, 255, 255, 0.9);
}

body[data-theme="dark"] {
  --bg:        #0b1020;
  --surface:   #111831;
  --surface-2: #0f172a;
  --border:    #1f2a44;
  --text:      #e5e7eb;
  --text-soft: #cbd5e1;
  --text-muted:#94a3b8;
  --input-bg:  #0f172a;
  --ring:      rgba(129, 140, 248, 0.45);
  --navbar-bg: rgba(17, 24, 49, 0.9);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

/* ============================================================
   NAVBAR
============================================================ */
.edp-navbar {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: var(--navbar-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), background var(--transition);
  animation: navDrop 0.5s ease;
}

@keyframes navDrop {
  from { opacity: 0; transform: translateY(-100%); }
  to   { opacity: 1; transform: translateY(0); }
}

.edp-navbar.scrolled { box-shadow: var(--shadow-md); }

.edp-navbar-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */
.edp-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  transition: transform var(--transition);
}

.edp-logo:hover { transform: scale(1.04); }

.edp-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--brand-600), var(--brand-400));
  color: #fff;
  border-radius: 10px;
  font-size: 22px;
  font-weight: 800;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.edp-logo:hover .edp-logo-icon {
  transform: rotate(-6deg) scale(1.08);
  box-shadow: var(--shadow-lg);
}

.edp-logo-text { transition: color var(--transition); }
.edp-logo:hover .edp-logo-text { color: var(--brand-600); }
body[data-theme="dark"] .edp-logo:hover .edp-logo-text { color: var(--brand-300); }

/* Nav menu */
.edp-nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.edp-nav-link {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 6px 2px;
  position: relative;
  transition: color var(--transition);
}

.edp-nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-500);
  transition: width var(--transition);
}

.edp-nav-link:hover { color: var(--brand-600); }
.edp-nav-link:hover::after { width: 100%; }
body[data-theme="dark"] .edp-nav-link:hover { color: var(--brand-300); }

/* Theme toggle */
.edp-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}

.edp-theme-toggle:hover {
  color: var(--brand-600);
  border-color: var(--brand-300);
  transform: translateY(-1px);
}

.edp-theme-icon { font-size: 16px; line-height: 1; }
.edp-theme-text { display: none; font-weight: 600; font-size: 14px; }

/* Hamburger */
.edp-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1002;
}

.edp-hamburger span {
  width: 26px;
  height: 3px;
  border-radius: 3px;
  background: var(--text);
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.edp-hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.edp-hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.edp-hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Overlay */
.edp-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 1000;
}

.edp-nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile */
@media (max-width: 768px) {
  .edp-hamburger { display: flex; }

  .edp-nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(300px, 82vw);
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 90px 28px 28px;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
    transform: translateX(105%);
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1001;
  }

  .edp-nav-menu.active { transform: translateX(0); }

  .edp-nav-link {
    font-size: 17px;
    padding: 16px 4px;
    border-bottom: 1px solid var(--border);
  }

  .edp-nav-link::after { display: none; }

  .edp-theme-toggle {
    margin-top: 22px;
    justify-content: center;
    padding: 12px 16px;
  }

  .edp-theme-text { display: inline; }
}

/* ============================================================
   MAIN CONTENT
============================================================ */
.edp-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 80px;
  animation: fadeInUp 0.6s ease 0.1s both;
}

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

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

/* Breadcrumb */
.edp-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--text-muted);
  animation: fadeIn 0.5s ease 0.2s both;
}

.edp-breadcrumb a {
  color: var(--brand-600);
  text-decoration: none;
  transition: color var(--transition);
}

.edp-breadcrumb a:hover { color: var(--brand-700); text-decoration: underline; }
.edp-breadcrumb li[aria-current="page"] { color: var(--text); font-weight: 600; }

/* Hero */
.edp-hero { margin-bottom: 32px; animation: fadeIn 0.6s ease 0.3s both; }

.edp-hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.edp-lead {
  color: var(--text-soft);
  font-size: clamp(15px, 2vw, 17px);
  max-width: 720px;
  margin: 0 0 28px;
}

/* Cards */
.edp-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition),
              background var(--transition), border-color var(--transition);
  animation: fadeInUp 0.6s ease backwards;   /* ✅ animation ke baad transform hat jata hai */
}
/* Calculator card hamesha content ke upar — calendar dropdown ke liye */
.edp-calculator {
  position: relative;
  z-index: 40;
}

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

.edp-card h2, .edp-card h3 { margin: 0 0 10px; letter-spacing: -0.01em; }
.edp-card h2 { font-size: 22px; }
.edp-card h3 { font-size: 18px; }
.edp-card h4 { font-size: 15px; margin: 18px 0 6px; color: var(--text-soft); }
.edp-card-sub { color: var(--text-muted); margin: 0 0 16px; font-size: 14px; }
.edp-card-header { margin-bottom: 8px; }

/* Form */
.edp-field { margin-bottom: 14px; }
.edp-field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }

.edp-field input[type="date"],
.edp-field input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.edp-field input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 4px var(--ring);
}

.edp-field input.is-invalid { border-color: var(--danger); animation: shake 0.4s ease; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.edp-help { color: var(--text-muted); font-size: 12.5px; display: block; margin-top: 4px; }
.edp-error { color: var(--danger); font-size: 13px; margin: 6px 0 0; min-height: 1em; animation: fadeIn 0.3s ease; }

.edp-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 6px; }

/* Buttons */
.edp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), background var(--transition),
              box-shadow var(--transition), color var(--transition), border-color var(--transition);
}

.edp-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
  pointer-events: none;
}

.edp-btn:hover::before { width: 320px; height: 320px; }
.edp-btn:hover { transform: translateY(-2px); }
.edp-btn:active { transform: translateY(0); }
.edp-btn:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }

.edp-btn-primary { background: var(--brand-600); color: #fff; }
.edp-btn-primary:hover { background: var(--brand-700); box-shadow: var(--shadow-md); }

.edp-btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.edp-btn-secondary:hover { background: var(--brand-50); color: var(--brand-700); border-color: var(--brand-300); }
body[data-theme="dark"] .edp-btn-secondary:hover { background: var(--border); color: var(--brand-300); }

.edp-btn-ghost { background: transparent; color: var(--text-soft); border-color: var(--border); }
.edp-btn-ghost:hover { color: var(--brand-600); border-color: var(--brand-300); }

.edp-privacy-note { margin: 18px 0 0; font-size: 12.5px; color: var(--text-muted); }

/* Results */
.edp-results { display: none; }
.edp-results.edp-visible {
  display: block;
  animation: edpFadeUp 600ms cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

@keyframes edpFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.edp-results-heading {
  text-align: center;
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.edp-age-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.edp-age-unit {
  background: linear-gradient(135deg, var(--brand-600), var(--brand-400));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 22px 16px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: scaleIn 0.5s ease both;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

.edp-age-unit:nth-child(1) { animation-delay: 0.1s; }
.edp-age-unit:nth-child(2) { animation-delay: 0.2s; }
.edp-age-unit:nth-child(3) { animation-delay: 0.3s; }

.edp-age-unit:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--shadow-lg); }

.edp-age-unit .num {
  display: block;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.edp-age-unit .lbl { text-transform: uppercase; letter-spacing: 0.1em; font-size: 12px; opacity: 0.9; }

.edp-age-category { text-align: center; margin-top: 14px; color: var(--text-muted); font-size: 14px; }

.edp-two-col { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 780px) { .edp-two-col { grid-template-columns: 1fr 1fr; } }

/* Stats */
.edp-stats { margin: 0; display: grid; gap: 10px; }

.edp-stats > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 8px;
  margin: 0 -8px;
  border-bottom: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.edp-stats > div:hover { background: var(--surface-2); }
.edp-stats > div:last-child { border-bottom: none; }
.edp-stats dt { color: var(--text-muted); font-size: 14px; }
.edp-stats dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; font-size: 15px; }

.edp-footnote { display: block; margin-top: 10px; font-size: 12px; color: var(--text-muted); font-style: italic; }

/* Birth card */
.edp-birth-card .edp-day-of-week {
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 800;
  color: var(--brand-600);
  margin: 6px 0 4px;
  letter-spacing: -0.02em;
  animation: slideInLeft 0.6s ease both;
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

body[data-theme="dark"] .edp-birth-card .edp-day-of-week { color: var(--brand-300); }
.edp-full-date { color: var(--text-soft); margin: 0; }

/* Birthday */
.edp-birthday-date { font-size: 20px; font-weight: 700; margin: 6px 0; animation: slideInRight 0.6s ease 0.1s both; }

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.edp-birthday-turns { color: var(--text-soft); margin: 0 0 6px; }
.edp-birthday-left { font-size: 17px; color: var(--accent); font-weight: 700; margin: 0; }

/* Countdown */
.edp-countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 12px 0; }

.edp-count-unit {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 8px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  animation: bounceIn 0.6s ease both;
}

@keyframes bounceIn {
  0%   { opacity: 0; transform: scale(0.3); }
  50%  { opacity: 1; transform: scale(1.05); }
  70%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.edp-count-unit:nth-child(1) { animation-delay: 0.1s; }
.edp-count-unit:nth-child(2) { animation-delay: 0.2s; }
.edp-count-unit:nth-child(3) { animation-delay: 0.3s; }
.edp-count-unit:nth-child(4) { animation-delay: 0.4s; }

.edp-count-unit:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-300); }

.edp-count-unit .num {
  display: block;
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 800;
  color: var(--brand-600);
  font-variant-numeric: tabular-nums;
}

body[data-theme="dark"] .edp-count-unit .num { color: var(--brand-300); }

.edp-count-unit .lbl {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

.edp-countdown-message { text-align: center; color: var(--text-soft); margin: 8px 0 0; font-size: 14px; }

.edp-live-age {
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 600;
  color: var(--brand-600);
  margin: 4px 0 0;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
}

body[data-theme="dark"] .edp-live-age { color: var(--brand-300); }

/* Facts / Tip / Joke */
.edp-facts-list { margin: 0; padding-left: 20px; }
.edp-facts-list li { margin-bottom: 8px; color: var(--text-soft); transition: transform var(--transition-fast), color var(--transition-fast); }
.edp-facts-list li:hover { color: var(--text); transform: translateX(4px); }

.edp-tip-card p {
  color: var(--text-soft);
  margin: 0;
  padding: 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
  transition: transform var(--transition), box-shadow var(--transition);
}

.edp-tip-card p:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }

.edp-joke-block { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }

.edp-joke-block p {
  color: var(--accent-2);
  font-weight: 600;
  padding: 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent-2);
  transition: transform var(--transition), box-shadow var(--transition);
}

.edp-joke-block p:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }

/* Mini forms */
.edp-mini-form .edp-row { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) {
  .edp-mini-form .edp-row { grid-template-columns: 1fr 1fr auto; }
  .edp-field-btn { display: flex; align-items: flex-end; }
}

.edp-result-box {
  margin-top: 14px;
  padding: 14px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  animation: fadeInUp 0.5s ease;
}

.edp-result-box p { margin: 4px 0; }

/* Share */
.edp-share-row { display: flex; flex-wrap: wrap; gap: 10px; }
.edp-copy-status { margin-top: 10px; font-size: 13px; color: var(--accent); font-weight: 600; min-height: 1em; animation: fadeIn 0.3s ease; }

/* Content */
.edp-content article p, .edp-content article li { color: var(--text-soft); }
.edp-steps { padding-left: 22px; }
.edp-steps li { margin-bottom: 8px; transition: transform var(--transition-fast); }
.edp-steps li:hover { transform: translateX(4px); }

/* FAQ */
#faq details { border-top: 1px solid var(--border); padding: 14px 0; transition: background var(--transition); }
#faq details:first-of-type { border-top: none; }
#faq details[open] { background: var(--surface-2); padding: 14px; margin: 0 -14px; border-radius: var(--radius-sm); }

#faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  padding-right: 28px;
  position: relative;
  color: var(--text);
  transition: color var(--transition);
}

#faq summary::-webkit-details-marker { display: none; }

#faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 0;
  font-size: 22px;
  color: var(--brand-500);
  transition: transform var(--transition);
}

#faq summary:hover { color: var(--brand-600); }
#faq details[open] summary::after { content: "−"; transform: rotate(180deg); }
#faq details p { margin: 10px 0 0; color: var(--text-soft); animation: fadeIn 0.3s ease; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Small screens */
@media (max-width: 420px) {
  .edp-main { padding: 18px 14px 60px; }
  .edp-card { padding: 18px; }
  .edp-age-grid { grid-template-columns: 1fr; }
  .edp-countdown { grid-template-columns: repeat(2, 1fr); }
  .edp-actions .edp-btn { flex: 1 1 100%; }
}


/* ============================================================
   CUSTOM ANIMATED DATE PICKER
============================================================ */
.edp-datepicker { position: relative; }

.edp-datepicker-input {
  width: 100%;
  padding: 12px 46px 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.edp-datepicker-input:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 4px var(--ring);
}

.edp-datepicker-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: transform var(--transition), background var(--transition);
}

.edp-datepicker-toggle:hover {
  transform: translateY(-50%) scale(1.15);
  background: var(--surface-2);
}
/* Open calendar wale card ko sabse upar rakho */
.edp-card.edp-cal-open {
  position: relative;
  z-index: 80;
}
/* Calendar panel — smooth spring open */
.edp-calendar {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(100%, 320px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 14px;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px) scale(0.96);
  transform-origin: top left;
  transition: opacity 0.25s ease,
              transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              visibility 0.3s;
  user-select: none;
}

.edp-calendar.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.edp-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.edp-cal-title {
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  font-family: inherit;
}

.edp-cal-title:hover { background: var(--surface-2); color: var(--brand-600); }

.edp-cal-nav-btn {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-soft);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.edp-cal-nav-btn:hover { background: var(--brand-600); color: #fff; transform: scale(1.1); }
.edp-cal-nav-btn:active { transform: scale(0.92); }

.edp-cal-weekdays,
.edp-cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.edp-cal-weekdays { margin-bottom: 6px; }

.edp-cal-weekdays span {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Month change slide animations */
.edp-cal-days.anim-left  { animation: calSlideLeft 0.25s ease; }
.edp-cal-days.anim-right { animation: calSlideRight 0.25s ease; }

@keyframes calSlideLeft  { from { opacity: 0; transform: translateX(16px); }  to { opacity: 1; transform: none; } }
@keyframes calSlideRight { from { opacity: 0; transform: translateX(-16px); } to { opacity: 1; transform: none; } }

.edp-cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
}

.edp-cal-day:hover { background: var(--brand-50); color: var(--brand-700); transform: scale(1.12); }
body[data-theme="dark"] .edp-cal-day:hover { background: var(--border); color: var(--brand-300); }

.edp-cal-day.muted    { opacity: 0.3;  pointer-events: none; }
.edp-cal-day.disabled { opacity: 0.25; pointer-events: none; }
.edp-cal-day.today    { box-shadow: inset 0 0 0 1.5px var(--brand-500); font-weight: 700; }
.edp-cal-day.selected { background: var(--brand-600); color: #fff; font-weight: 700; box-shadow: var(--shadow-md); }

/* Months / Years view */
.edp-cal-months,
.edp-cal-years {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  animation: calFade 0.25s ease;
}

@keyframes calFade { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: none; } }

.edp-cal-month,
.edp-cal-year {
  padding: 10px 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.edp-cal-month:hover,
.edp-cal-year:hover { background: var(--brand-50); color: var(--brand-700); transform: scale(1.05); }
body[data-theme="dark"] .edp-cal-month:hover,
body[data-theme="dark"] .edp-cal-year:hover { background: var(--border); color: var(--brand-300); }

.edp-cal-month.selected,
.edp-cal-year.selected { background: var(--brand-600); color: #fff; }

.edp-cal-month.disabled,
.edp-cal-year.disabled { opacity: 0.25; pointer-events: none; }

.edp-cal-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.edp-cal-foot-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--brand-600);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background var(--transition-fast);
  font-family: inherit;
}

.edp-cal-foot-btn:hover { background: var(--brand-50); }
body[data-theme="dark"] .edp-cal-foot-btn:hover { background: var(--border); }