/* ════════════════════════════════════════════════════════════════════════════
   vlayout.css — Bootstrap-free shared layout shell
   Follows MaintainableCSS methodology (maintainablecss.com)
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  --color-navy: #0e2a47;
  --color-navy-hover: #1a3a5f;
  --color-navy-active: #0a1f35;
  --color-primary: #0d6efd;
  --color-primary-hover: #0b5ed7;
  --color-primary-active: #0a58ca;
  --color-warning: #ffc107;
  --color-warning-hover: #ffca2c;
  --color-warning-text: #000;
  --color-danger: #dc3545;
  --color-success: #198754;
  --color-muted: #6c757d;
  --color-border: #dee2e6;
  --color-bg: #f8f9fa;
  --color-bg-white: #fff;
  --color-text: #212529;
  --color-text-light: #6c757d;
  --color-link: #0d6efd;
  --color-tab: #5c4033;
  --color-tab-active: #d4a574;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 3rem;

  --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-xs: 0.75rem;
  --font-size-lg: 1.25rem;

  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 1rem;
  --radius-pill: 50rem;

  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);

  --transition: 0.15s ease-in-out;
}

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

input:required::placeholder {
  color: #dc3545;
  opacity: 1;
}

html {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-text-size-adjust: 100%;
  display: flex;
  flex-direction: column;
  height: 100%;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-weight: 500;
  line-height: 1.2;
}
h2 { font-size: 1.5rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1.1rem; }

p {
  margin-top: 0;
  margin-bottom: var(--space-3);
}

a {
  color: var(--color-link);
  text-decoration: underline;
}
a:hover {
  color: var(--color-primary-hover);
}

small {
  font-size: 0.875em;
}

pre {
  margin: 0;
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.875em;
}
code {
  font-family: inherit;
}

ul, ol {
  padding-left: 2rem;
  margin-top: 0;
  margin-bottom: var(--space-3);
}

/* ══════════════════════════════════════════════════════════════════════════
   Module: vlayout
   The page shell: navbar, main content area
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Navbar ── */

.vlayout-navbar {
  flex-shrink: 0;
  z-index: 1000;
  background-color: var(--color-navy);
  box-shadow: var(--shadow-sm);
}

.vlayout-navInner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-4);
}

.vlayout-navList {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-2);
}

.vlayout-navLink {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  color: #dbe3ea;
  line-height: 1.1;
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: color var(--transition), background-color var(--transition);
}
.vlayout-navLink:hover {
  color: #ffffff;
}
.vlayout-navLink-isActive {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: saturate(140%) blur(2px);
}

.vlayout-userInfo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  padding-left: 0.75rem;
}
.vlayout-userText {
  display: flex;
  flex-direction: column;
  text-align: right;
  line-height: 1.2;
  gap: 0.25rem;
}
.vlayout-userName {
  color: #fff;
  font-size: 0.85rem;
}
.vlayout-userShop {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
  .vlayout-navList {
    gap: var(--space-1, 0.25rem);
  }
  .vlayout-navLink {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm, 0.875rem);
  }
  .vlayout-navList > li + li::before {
    content: "";
    display: block;
    width: 1px;
    height: 1.25rem;
    background: rgba(255, 255, 255, 0.25);
    margin: auto 0;
  }
  .vlayout-navList > li {
    display: flex;
    align-items: center;
  }
  .vlayout-userText {
    display: none;
  }
  .vlayout-userInfo {
    border-left: none;
    padding-left: 0;
  }
  .vlayout-main {
    padding: var(--space-3) 0 0;
  }
  .vlayout-panel {
    padding: var(--space-3);
    border-radius: var(--radius-sm);
  }
  .vlayout-navInner {
    padding: var(--space-2) var(--space-2);
  }
}

.vlayout-userCompact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.vlayout-userCompactShop {
  display: none;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  line-height: 1.2;
}

@media (max-width: 1024px) {
  .vlayout-userCompactShop {
    display: block;
  }
}

.vlayout-dropdown {
  position: relative;
}

.vlayout-userAvatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background-color: rgba(255, 255, 255, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.02em;
  cursor: pointer;
  padding: 0;
  transition: background-color var(--transition);
}
.vlayout-userAvatar:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}
.vlayout-userAvatar:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.vlayout-dropdownMenu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  white-space: nowrap;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  z-index: 1100;
}
.vlayout-dropdownMenu-isOpen {
  display: block;
}

.vlayout-dropdownHeader {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.vlayout-dropdownMuted {
  color: var(--color-muted);
}

.vlayout-dropdownDivider {
  margin: 0.5rem 0;
  border: 0;
  border-top: 1px solid var(--color-border);
}

.vlayout-dropdownItem {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.35rem 1rem;
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-text);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.vlayout-dropdownItem:hover {
  background-color: #6c757d;
  color: #fff;
}
.vlayout-dropdownItem-isDisabled {
  color: var(--color-muted);
  cursor: default;
}
.vlayout-dropdownItem-isDisabled:hover {
  background-color: transparent;
  color: var(--color-muted);
}

/* ── Shop edit button ── */

.vlayout-shopEditBtn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 0;
  margin-left: 0.25rem;
  font-size: inherit;
  vertical-align: baseline;
}
.vlayout-shopEditBtn:hover {
  color: #fff;
}

/* ══════════════════════════════════════════════════════════════════════════
   Module: vlayoutModal
   Native <dialog> modal
   ══════════════════════════════════════════════════════════════════════════ */

.vlayoutModal {
  width: 100%;
  max-width: 520px;
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.vlayoutModal::backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

.vlayoutModal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-navy);
  color: #fff;
}

.vlayoutModal-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.vlayoutModal-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  opacity: 0.7;
}
.vlayoutModal-close:hover {
  opacity: 1;
}

.vlayoutModal-body {
  padding: var(--space-4);
}

.vlayoutModal-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.vlayoutModal-hint {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.vlayoutModal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
}

.vlayoutModal-select {
  display: block;
  width: 100%;
  padding: 0.375rem 2.25rem 0.375rem 0.75rem;
  font-size: var(--font-size-base);
  font-family: inherit;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg-white);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  appearance: none;
}
.vlayoutModal-select:focus {
  border-color: #86b7fe;
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.vlayoutModal-cancelBtn {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-muted);
  background-color: transparent;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--transition), background-color var(--transition);
}
.vlayoutModal-cancelBtn:hover {
  color: #fff;
  background-color: var(--color-muted);
}

.vlayoutModal-submitBtn {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  font-family: inherit;
  font-size: var(--font-size-base);
  color: #fff;
  background-color: var(--color-navy);
  border: 1px solid var(--color-navy);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition);
}
.vlayoutModal-submitBtn:hover {
  background-color: var(--color-navy-hover);
  border-color: var(--color-navy-hover);
}

/* ── Main content ── */

.vlayout-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-3) var(--space-3) 0;
  flex: 1;
  overflow-y: auto;
}
.vlayout-main--fullscreen {
  padding: 0;
}

/* ── Loading bar ── */

.vlayout-loadingBar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 9999;
  pointer-events: none;
}

.vlayout-loadingBar-track {
  height: 4px;
  opacity: 0;
  transition: opacity 0.15s ease;
  background: transparent;
}

.vlayout-loadingBar-fill {
  width: 30%;
  height: 100%;
  background: var(--color-primary);
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
  animation: vlayoutLoadingStripe 1s linear infinite;
}

@keyframes vlayoutLoadingStripe {
  from { background-position: 1rem 0; }
  to { background-position: 0 0; }
}

.vlayout-panel {
  width: 100%;
  max-width: 1200px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3);
  flex: 1 0 auto;
  margin-bottom: var(--space-3);
}

/* ══════════════════════════════════════════════════════════════════════════
   Module: vlayoutToast
   Toast notifications
   ══════════════════════════════════════════════════════════════════════════ */

.vlayoutToast-container {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-3);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}

.vlayoutToast {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  color: #fff;
  font-size: var(--font-size-base);
  box-shadow: var(--shadow);
  animation: vlayoutToastIn 0.2s ease-out;
  max-width: 500px;
  width: max-content;
}
.vlayoutToast--success { background-color: var(--color-success); }
.vlayoutToast--error { background-color: var(--color-danger); }
.vlayoutToast--info { background-color: var(--color-primary); }

.vlayoutToast-close {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  margin-left: auto;
  padding: 0 0 0 var(--space-3);
  font-size: 1.2em;
}
.vlayoutToast-close:hover { opacity: 1; }

@keyframes vlayoutToastIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════════════════════
   Shared: tags
   Color pills used across all vlayout pages
   ══════════════════════════════════════════════════════════════════════════ */

.tag-gold   { background-color: #f4d59f; color: #5c4033; }
.tag-brown  { background-color: #d4b896; color: #5c4033; }
.tag-blue   { background-color: #cfe2ff; color: #084298; }
.tag-green  { background-color: #d1e7dd; color: #0f5132; }
.tag-gray   { background-color: #e9ecef; color: #495057; }
.tag-red    { background-color: #f8d7da; color: #842029; }

.tag-compact {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25em 0.65em;
  border-radius: 50rem;
}

.tag-normal {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.35em 0.85em;
  border-radius: 50rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   Module: auth
   Login / logout standalone pages
   ══════════════════════════════════════════════════════════════════════════ */

.authPage {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  backdrop-filter: blur(2px);
}

.authCard {
  min-width: 360px;
  max-width: 420px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  padding: 3rem;
  text-align: center;
}

.authCard-logo {
  max-width: 200px;
  margin-bottom: var(--space-4);
}

.authCard-title {
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.authCard-subtitle {
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.authCard-field {
  margin-bottom: var(--space-4);
  text-align: left;
}

.authCard-label {
  display: block;
  color: var(--color-muted);
  margin-bottom: 0.375rem;
  font-size: var(--font-size-base);
}

.authCard-select {
  display: block;
  width: 100%;
  padding: 0.5rem 2.25rem 0.5rem 0.75rem;
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg-white);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 12'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  appearance: none;
  outline: none;
}
.authCard-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.authCard-btn {
  display: block;
  width: 100%;
  padding: 0.75rem;
  font-family: inherit;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #fff;
  background-color: var(--color-navy);
  border: 1px solid var(--color-navy);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition);
}
.authCard-btn:hover {
  background-color: var(--color-navy-hover);
  color: #fff;
}
.authCard-btn:disabled {
  background-color: #8fa4b5;
  border-color: #8fa4b5;
  cursor: not-allowed;
}

/* ══════════════════════════════════════════════════════════════════════════
   Module: confirmDialog
   Custom <dialog> replacing native confirm() — tablet-friendly
   ══════════════════════════════════════════════════════════════════════════ */

.confirmDialog {
  width: 100%;
  max-width: 400px;
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.confirmDialog::backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

.confirmDialog-body {
  padding: var(--space-4);
  text-align: center;
}

.confirmDialog-message {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  margin: 0 0 var(--space-4);
}

.confirmDialog-actions {
  display: flex;
  gap: var(--space-3);
}

.confirmDialog-btn {
  flex: 1;
  padding: var(--space-3);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  min-height: 52px;
  -webkit-tap-highlight-color: transparent;
}

.confirmDialog-btn--cancel {
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.confirmDialog-btn--cancel:active {
  background-color: var(--color-border);
}

.confirmDialog-btn--confirm {
  background-color: var(--color-danger, #dc3545);
  color: #fff;
}

.confirmDialog-btn--confirm:active {
  background-color: #bb2d3b;
}

/* ── Full-screen modals on tablet/mobile ── */

@media (max-width: 1024px) {
  .vlayoutModal:not(.vlayoutModal--sm)[open],
  .visitsModal[open],
  .visitShowModal[open],
  .voModal[open],
  .vcModal[open] {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
  }

  .vlayoutModal:not(.vlayoutModal--sm) .vlayoutModal-body,
  .visitsModal-body,
  .visitShowModal-body,
  .voModal-body,
  .vcModal-body,
  .endVisitModal-body {
    flex: 1;
    overflow-y: auto;
  }

  .vlayoutModal:not(.vlayoutModal--sm)::backdrop,
  .visitsModal::backdrop,
  .visitShowModal::backdrop,
  .voModal::backdrop,
  .vcModal::backdrop {
    background-color: rgba(0, 0, 0, 0.3);
  }
}