:root {
  --color-bg: #F4F7F1;
  --color-surface: #FFFFFF;
  --color-primary: #35603B;
  --color-primary-dark: #274428;
  --color-accent: #C99A3E;
  --color-text: #1E2A1B;
  --color-text-muted: #5C6B57;
  --color-border: #DDE3D6;
  --color-error: #B3413A;
  --color-overlay-dark: #0F1A11;
  --shadow-text: 0 1px 3px rgba(15, 26, 17, 0.45);
  --font-display: 'Zilla Slab', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  position: relative;
}

.furrow-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(53, 96, 59, 0.05) 0px,
    rgba(53, 96, 59, 0.05) 2px,
    transparent 2px,
    transparent 34px
  );
}

.screen {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.screen[hidden] {
  display: none;
}

/* --- Екран входу --- */
#login-screen {
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 40px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 24px rgba(30, 42, 27, 0.08);
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  margin: 0 0 4px;
  color: var(--color-primary-dark);
}

.subtitle {
  margin: 0 0 28px;
  color: var(--color-text-muted);
  font-size: 14px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text-muted);
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="tel"],
input[type="search"] {
  width: 100%;
  padding: 11px 12px;
  margin-bottom: 18px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
}

input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.error-message {
  color: var(--color-error);
  font-size: 13px;
  margin: -8px 0 16px;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
}

#login-btn {
  width: 100%;
  padding: 12px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.15s ease;
}

#login-btn:hover:not(:disabled) { background: var(--color-primary-dark); }
#login-btn:disabled { opacity: 0.7; cursor: default; }
#login-btn:focus-visible { outline: 2px solid var(--color-primary-dark); outline-offset: 2px; }

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.user-email { margin: 2px 0 0; font-size: 13px; color: var(--color-text-muted); }

.btn-ghost {
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-size: 14px;
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }
.btn-ghost:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* --- Екран вибору розділу: фото пшеничного поля на весь екран --- */
#app-screen {
  padding: 0;
  max-width: none;
  min-height: 100vh;
  position: relative;
  background:
    linear-gradient(180deg, rgba(15, 26, 17, 0.78) 0%, rgba(15, 26, 17, 0.28) 26%, rgba(15, 26, 17, 0.16) 55%, rgba(15, 26, 17, 0.72) 100%),
    url('wheat-bg.jpg') center/cover no-repeat fixed;
}

#app-screen .app-header {
  border-bottom: none;
  margin-bottom: 0;
  padding: 18px 24px;
}
#app-screen .app-header .logo { color: #fff; text-shadow: var(--shadow-text); font-size: 21px; }
#app-screen .user-email { color: rgba(255, 255, 255, 0.92); text-shadow: var(--shadow-text); }

#app-screen .menu-toggle-btn {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  font-size: 18px;
  transition: background 0.15s ease;
}
#app-screen .menu-toggle-btn:hover { background: rgba(255, 255, 255, 0.26); }
#app-screen .menu-toggle-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 24px;
  text-align: center;
}

.brand-emblem {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #ffffff, #f1efe6);
  border: 3px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  box-shadow: 0 10px 28px rgba(15, 26, 17, 0.4);
}

.hero-eyebrow {
  margin: -6px 0 0;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 600;
  text-shadow: var(--shadow-text);
  opacity: 0.92;
}

.main-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
  max-width: 320px;
}

.action-btn {
  width: 100%;
  padding: 16px 24px;
  background: rgba(31, 58, 36, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  backdrop-filter: blur(3px);
  box-shadow: 0 6px 20px rgba(15, 26, 17, 0.3);
  transition: transform 0.15s ease, background 0.15s ease;
}
.action-btn:hover { background: rgba(31, 58, 36, 0.95); transform: translateY(-2px); }
.action-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.today-date {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  text-shadow: var(--shadow-text);
}

/* --- Випадне меню --- */
.main-menu {
  position: absolute;
  top: 68px;
  right: 20px;
  z-index: 20;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 8px;
  width: min(320px, calc(100vw - 40px));
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  box-shadow: 0 16px 44px rgba(15, 26, 17, 0.32);
}
.main-menu[hidden] { display: none; }

.menu-icon { display: inline-block; width: 20px; text-align: center; margin-right: 2px; }

.menu-item, .menu-group-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 10px 10px;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  text-align: left;
}
.menu-item:hover, .menu-group-toggle:hover { background: var(--color-bg); }
.menu-item:focus-visible, .menu-group-toggle:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; }
.menu-item[hidden] { display: none; }

.menu-group-toggle { justify-content: space-between; font-weight: 600; color: var(--color-primary-dark); }
.menu-group-label { display: flex; align-items: center; }
.menu-group-arrow { font-size: 10px; color: var(--color-text-muted); transition: transform 0.15s ease; }
.menu-group-toggle[aria-expanded="true"] .menu-group-arrow { transform: rotate(90deg); }

.menu-subgroup { display: flex; flex-direction: column; gap: 2px; padding-left: 16px; }
.menu-subgroup[hidden] { display: none; }

.menu-group { padding: 2px 0; }
.menu-group + .menu-item-top,
.menu-group + .menu-group {
  border-top: 1px solid var(--color-border);
  margin-top: 4px;
  padding-top: 6px;
}

.menu-item-top { font-weight: 600; color: var(--color-primary-dark); }

.menu-item-logout {
  color: var(--color-error);
  font-weight: 600;
  border-top: 1px solid var(--color-border);
  margin-top: 4px;
  padding-top: 10px;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.section-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  text-align: left;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.section-card:hover { border-color: var(--color-primary); transform: translateY(-1px); }
.section-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--color-primary-dark);
}
.section-desc { font-size: 13px; color: var(--color-text-muted); }

/* --- Екран адміністрування --- */
.admin-panel-single { max-width: 720px; margin: 0 auto; width: 100%; }

.admin-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.admin-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin: 0;
  color: var(--color-primary-dark);
}

.btn-primary {
  padding: 9px 18px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary:focus-visible { outline: 2px solid var(--color-primary-dark); outline-offset: 2px; }

.users-search {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
}
.users-search:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 1px; }

select {
  width: 100%;
  padding: 11px 12px;
  margin-bottom: 18px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
}

select:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 1px; }

.success-message {
  color: var(--color-primary-dark);
  font-size: 13px;
  margin: -8px 0 16px;
}

.field-hint { font-weight: 400; color: var(--color-text-muted); font-size: 12px; }

.users-list { display: flex; flex-direction: column; gap: 10px; }

.user-card {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
}

.user-card-main { flex: 1 1 200px; min-width: 0; }
.user-card-name { font-weight: 600; color: var(--color-text); }
.user-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.user-card-email-missing { font-style: italic; opacity: 0.8; }

.user-card-badges { display: flex; gap: 6px; flex-shrink: 0; }

.badge {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-role-admin { background: rgba(201, 154, 62, 0.18); color: var(--color-accent); }
.badge-role-user { background: rgba(53, 96, 59, 0.12); color: var(--color-primary-dark); }
.badge-inactive { background: rgba(179, 65, 58, 0.12); color: var(--color-error); }

.user-card-actions { display: flex; gap: 4px; flex-shrink: 0; }

.btn-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1;
  padding: 0;
}
.btn-icon:hover { border-color: var(--color-primary); background: var(--color-bg); }
.btn-icon:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 1px; }

.users-loading, .users-empty { color: var(--color-text-muted); font-size: 14px; margin: 0; }

/* --- Модальні вікна --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: rgba(30, 42, 27, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay[hidden] { display: none; }

.modal-box {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 12px 40px rgba(30, 42, 27, 0.2);
}
.modal-box-narrow { max-width: 380px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--color-text-muted);
  border-radius: 6px;
}
.modal-close-btn:hover { color: var(--color-text); background: var(--color-bg); }
.modal-close-btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 1px; }

#user-form-submit-btn, #reset-password-submit-btn {
  width: 100%;
  padding: 12px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.15s ease;
}
#user-form-submit-btn:hover:not(:disabled),
#reset-password-submit-btn:hover:not(:disabled) { background: var(--color-primary-dark); }
#user-form-submit-btn:disabled, #reset-password-submit-btn:disabled { opacity: 0.7; cursor: default; }
#user-form-submit-btn:focus-visible, #reset-password-submit-btn:focus-visible { outline: 2px solid var(--color-primary-dark); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}