/* ============================================
   Ocean Blue App Theme Variables
   ============================================ */
:root {
    --app-primary: #1a6b8a;
    --app-primary-dark: #0c3547;
    --app-primary-light: #2d8eb0;
    --app-accent: #17a2b8;
    --app-bg: #f0f4f8;
    --app-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --app-card-radius: 0.5rem;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ============================================
   App Shell — Refined Components
   Scoped under .app-shell so they only apply
   to the authenticated layout.
   ============================================ */

/* --- Buttons --- */
.app-shell .btn-primary {
    background-color: var(--app-primary);
    border-color: var(--app-primary);
}

.app-shell .btn-primary:hover,
.app-shell .btn-primary:focus {
    background-color: var(--app-primary-dark);
    border-color: var(--app-primary-dark);
}

.app-shell .btn-primary:active {
    background-color: #093040;
    border-color: #093040;
}

.app-shell .btn-outline-primary {
    color: var(--app-primary);
    border-color: var(--app-primary);
}

.app-shell .btn-outline-primary:hover,
.app-shell .btn-outline-primary:focus {
    background-color: var(--app-primary);
    border-color: var(--app-primary);
    color: #fff;
}

.app-shell .btn {
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.app-shell .btn-sm {
    font-size: 0.8125rem;
    padding: 0.3rem 0.6rem;
}

/* --- Cards --- */
.app-shell .card {
    border: none;
    border-radius: var(--app-card-radius);
    box-shadow: var(--app-card-shadow);
    transition: box-shadow 0.15s ease;
}

.app-shell .card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.app-shell .card-body {
    padding: 1.25rem;
}

.app-shell .card-footer {
    background: transparent;
    border-top: 1px solid #e9ecef;
    padding: 0.75rem 1.25rem;
}

.app-shell .card-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: #1e293b;
}

.app-shell .card-text.text-muted {
    font-size: 0.875rem;
    color: #64748b !important;
}

/* --- Tables --- */
.app-shell .table {
    --bs-table-bg: transparent;
    font-size: 0.875rem;
    margin-bottom: 0;
}

.app-shell .table > :not(caption) > * > * {
    border-bottom-color: #e9ecef;
    padding: 0.75rem 0.85rem;
}

.app-shell .table thead th {
    background-color: #f1f5f9;
    color: #475569;
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid #e2e8f0;
    white-space: nowrap;
}

.app-shell .table-hover > tbody > tr:hover {
    --bs-table-hover-bg: rgba(26, 107, 138, 0.04);
}

.app-shell .table-striped > tbody > tr:nth-of-type(odd) {
    --bs-table-striped-bg: rgba(26, 107, 138, 0.02);
}

/* --- Badges --- */
.app-shell .badge.bg-primary {
    background-color: var(--app-primary) !important;
    font-weight: 500;
    font-size: 0.75rem;
    border-radius: 0.25rem;
    padding: 0.35em 0.6em;
}

.app-shell .badge.bg-secondary {
    background-color: #64748b !important;
}

.app-shell .badge.bg-success {
    background-color: #16a34a !important;
}

.app-shell .badge.bg-warning {
    background-color: #d97706 !important;
    color: #fff !important;
}

.app-shell .badge.bg-danger {
    background-color: #dc2626 !important;
}

/* --- Alerts --- */
.app-shell .alert {
    border: none;
    border-radius: var(--app-card-radius);
    font-size: 0.875rem;
    border-left: 4px solid;
}

.app-shell .alert-info {
    background-color: #eff6ff;
    border-left-color: var(--app-primary);
    color: #1e40af;
}

.app-shell .alert-warning {
    background-color: #fffbeb;
    border-left-color: #d97706;
    color: #92400e;
}

.app-shell .alert-success {
    background-color: #f0fdf4;
    border-left-color: #16a34a;
    color: #166534;
}

.app-shell .alert-danger {
    background-color: #fef2f2;
    border-left-color: #dc2626;
    color: #991b1b;
}

/* --- Page headers --- */
.app-shell h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: -0.02em;
}

/* --- Form controls --- */
.app-shell .form-control,
.app-shell .form-select {
    border-radius: 0.375rem;
    border-color: #cbd5e1;
    font-size: 0.875rem;
}

.app-shell .form-control:focus,
.app-shell .form-select:focus {
    border-color: var(--app-primary-light);
    box-shadow: 0 0 0 0.2rem rgba(26, 107, 138, 0.15);
}

.app-shell .form-label {
    font-weight: 500;
    font-size: 0.8125rem;
    color: #475569;
    margin-bottom: 0.35rem;
}

/* --- Pagination --- */
.app-shell .page-link {
    color: var(--app-primary);
    border-color: #e2e8f0;
    font-size: 0.875rem;
}

.app-shell .page-item.active .page-link {
    background-color: var(--app-primary);
    border-color: var(--app-primary);
}

.app-shell .page-link:hover {
    color: var(--app-primary-dark);
    background-color: #f0f4f8;
}

/* --- Button groups (template cards) --- */
.app-shell .btn-group .btn {
    font-size: 0.8rem;
}

/* --- Mobile touch targets --- */
@media (max-width: 575.98px) {
    .app-shell .btn-group .btn {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .app-shell .btn-sm {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* --- Links --- */
.app-shell a:not(.btn) {
    color: var(--app-primary);
}

.app-shell a:not(.btn):hover {
    color: var(--app-primary-dark);
}

/* ============================================
   Account Management Section
   ============================================ */

/* --- Manage Layout --- */
.app-shell .manage-header {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 1rem;
}

.app-shell .manage-subtitle {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* --- Manage Nav Menu --- */
.app-shell .manage-nav {
    background: #fff;
    border-radius: var(--app-card-radius);
    box-shadow: var(--app-card-shadow);
    padding: 0.5rem;
    position: sticky;
    top: 5rem;
}

.app-shell .manage-nav .nav-link {
    color: #475569;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.55rem 0.85rem;
    border-radius: 0.375rem;
    transition: color 0.15s ease, background-color 0.15s ease;
    display: flex;
    align-items: center;
}

.app-shell .manage-nav .nav-link:hover {
    color: var(--app-primary);
    background-color: rgba(26, 107, 138, 0.06);
}

.app-shell .manage-nav .nav-link.active {
    color: #fff;
    background-color: var(--app-primary);
}

.app-shell .manage-nav .manage-nav-danger {
    color: #dc2626;
}

.app-shell .manage-nav .manage-nav-danger:hover {
    color: #dc2626;
    background-color: #fef2f2;
}

.app-shell .manage-nav .manage-nav-danger.active {
    color: #fff;
    background-color: #dc2626;
}

.app-shell .manage-nav-divider {
    border-top: 1px solid #e9ecef;
    margin: 0.35rem 0.5rem;
}

/* --- Manage page content refinements --- */
.app-shell .manage-layout h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 1rem;
}

.app-shell .manage-layout .form-floating .form-control {
    font-size: 0.875rem;
}

.app-shell .manage-layout .form-floating > label {
    font-size: 0.8125rem;
    color: #64748b;
}

/* ============================================
   App Layout — Navbar, Footer, Content, Avatar
   (Moved from AppLayout.razor.css to global)
   ============================================ */

/* Navbar */
.app-shell .app-navbar {
    background: linear-gradient(135deg, #0c3547 0%, #1a6b8a 100%);
    padding: 0.4rem 0;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.18);
    z-index: 1030;
}

.app-shell .app-navbar .navbar-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.01em;
    padding: 0.4rem 0;
}

.app-shell .app-navbar .navbar-brand:hover {
    color: rgba(255, 255, 255, 0.92);
}

.app-shell .app-navbar .nav-link {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem !important;
    border-radius: 0.375rem;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.app-shell .app-navbar .nav-link:hover,
.app-shell .app-navbar .nav-link:focus {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.12);
}

.app-shell .app-navbar .nav-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.2);
}

.app-shell .app-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.25);
    padding: 0.3rem 0.6rem;
}

.app-shell .app-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.app-shell .app-navbar .btn-link.nav-link {
    border: none;
    background: none;
}

/* Avatar */
.app-shell .app-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    margin-right: 0.45rem;
    flex-shrink: 0;
    line-height: 1;
}

/* Content */
.app-shell .app-content {
    background-color: #f0f4f8;
}

/* Footer */
.app-shell .app-footer {
    background-color: #e2e8f0;
    padding: 0.65rem 0;
    font-size: 0.8rem;
    color: #64748b;
}

.app-shell .app-footer a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.15s ease;
}

.app-shell .app-footer a:hover {
    color: #1a6b8a;
}

.app-shell .app-footer-sep {
    margin: 0 0.4rem;
    color: #94a3b8;
}

/* Error UI */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* ============================================
   Dashboard — Grid, Widgets, Edit Mode
   ============================================ */

.app-shell .dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
    align-items: start;
}

/* Column spans */
.app-shell .col-span-2  { grid-column: span 2; }
.app-shell .col-span-3  { grid-column: span 3; }
.app-shell .col-span-4  { grid-column: span 4; }
.app-shell .col-span-6  { grid-column: span 6; }
.app-shell .col-span-8  { grid-column: span 8; }
.app-shell .col-span-12 { grid-column: span 12; }

/* Widget base */
.app-shell .dashboard-widget {
    background: #fff;
    border-radius: var(--app-card-radius);
    box-shadow: var(--app-card-shadow);
    transition: box-shadow 0.15s ease;
}

/* Edit mode outline */
.app-shell .dashboard-edit-mode .dashboard-widget {
    outline: 2px dashed rgba(26, 107, 138, 0.3);
}

.app-shell .dashboard-widget-editable:hover {
    outline-color: rgba(26, 107, 138, 0.6);
}

/* Edit bar */
.app-shell .widget-edit-bar {
    background: #f1f5f9;
    border-bottom: 1px solid #e2e8f0;
    border-radius: var(--app-card-radius) var(--app-card-radius) 0 0;
    font-size: 0.8125rem;
}

/* Dragging state */
.app-shell .dashboard-widget.widget-dragging {
    opacity: 0.4;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Chart canvas container */
.app-shell .dashboard-widget canvas {
    width: 100% !important;
}

/* Recent dives list */
.app-shell .dashboard-widget .list-group-item:hover {
    background-color: rgba(26, 107, 138, 0.04);
}

/* Mobile: full-width all widgets */
@media (max-width: 767.98px) {
    .app-shell .col-span-2,
    .app-shell .col-span-3,
    .app-shell .col-span-4,
    .app-shell .col-span-6,
    .app-shell .col-span-8 {
        grid-column: span 12;
    }
}