/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css?family=Roboto:400,700|Open+Sans:400,700|Lato:400,700|Montserrat:400,700|Oswald:400,700|Source+Sans+Pro:400,700|Raleway:400,700|Poppins:400,700|Merriweather:400,700|Nunito:400,700&display=swap');

/* Font Classes */
.font-roboto        { font-family: 'Roboto', sans-serif; }
.font-open-sans     { font-family: 'Open Sans', sans-serif; }
.font-lato          { font-family: 'Lato', sans-serif; }
.font-montserrat    { font-family: 'Montserrat', sans-serif; }
.font-oswald        { font-family: 'Oswald', sans-serif; }
.font-source-sans   { font-family: 'Source Sans Pro', sans-serif; }
.font-raleway       { font-family: 'Raleway', sans-serif; }
.font-poppins       { font-family: 'Poppins', sans-serif; }
.font-merriweather  { font-family: 'Merriweather', serif; }
.font-nunito        { font-family: 'Nunito', sans-serif; }

/* Icon Classes (Font Awesome 6+) */
.icon-home      { color: #333; font-size: 24px; }
.icon-user      { color: #007bff; font-size: 24px; }
.icon-search    { color: #28a745; font-size: 24px; }
.icon-envelope  { color: #dc3545; font-size: 24px; }
.icon-star      { color: #ffc107; font-size: 24px; }
.icon-heart     { color: #e83e8c; font-size: 24px; }
.icon-cog       { color: #6c757d; font-size: 24px; }
.icon-lock      { color: #343a40; font-size: 24px; }
.icon-camera    { color: #17a2b8; font-size: 24px; }
.icon-bell      { color: #fd7e14; font-size: 24px; }

body.dark-mode .icon-home  { color: #e5e7eb; }
body.dark-mode .icon-lock  { color: #d1d5db; }
body.dark-mode .icon-cog   { color: #9ca3af; }

html, body {
    font-family: 'Poppins', sans-serif;
}

:root {
    --surface-color: #ffffff;
    --surface-alt-color: #f8f9fa;
    --text-color: #1f2933;
    --border-color: #dee2e6;
    --link-color: #007bff;
}

body {
    background-color: var(--surface-color);
    color: var(--text-color);
}

a, .btn-link {
    color: var(--link-color);
}

/* ==============================================
   MODERN GLASS BUTTON STYLES
   ============================================== */
.btn {
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    letter-spacing: 0.01em;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 0.5rem 0.5rem 0 0;
    pointer-events: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.btn-sm {
    padding: 0.3rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: 0.375rem;
}

.btn-sm::before {
    border-radius: 0.375rem 0.375rem 0 0;
}

.btn-lg {
    padding: 0.625rem 1.5rem;
    font-size: 1.125rem;
    border-radius: 0.625rem;
}

.btn-lg::before {
    border-radius: 0.625rem 0.625rem 0 0;
}

/* --- Primary: Rich blue with glass sheen --- */
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #4f8cff 0%, #2563eb 50%, #1d4ed8 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #6ba1ff 0%, #3b82f6 50%, #2563eb 100%);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.btn-primary:active {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

/* --- Secondary: Frosted glass --- */
.btn-secondary {
    background: rgba(108, 117, 125, 0.12);
    border: 1px solid rgba(108, 117, 125, 0.25);
    color: #495057;
}

.btn-secondary:hover {
    background: rgba(108, 117, 125, 0.2);
    border-color: rgba(108, 117, 125, 0.35);
    color: #343a40;
}

/* --- Success: Emerald glass --- */
.btn-success {
    color: #fff;
    background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-success:hover {
    background: linear-gradient(135deg, #5eead4 0%, #34d399 50%, #10b981 100%);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}

/* --- Danger: Red glass --- */
.btn-danger {
    color: #fff;
    background: linear-gradient(135deg, #f87171 0%, #ef4444 50%, #dc2626 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #fca5a5 0%, #f87171 50%, #ef4444 100%);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}

/* --- Warning: Amber glass --- */
.btn-warning {
    color: #fff;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 50%, #f59e0b 100%);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}

/* --- Outline variants: Glass border effect --- */
.btn-outline-primary {
    border-width: 1.5px;
    background: rgba(37, 99, 235, 0.04);
}

.btn-outline-primary:hover {
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
    border-color: #2563eb;
}

.btn-outline-secondary {
    border-width: 1.5px;
    background: rgba(108, 117, 125, 0.04);
}

.btn-outline-secondary:hover {
    background: rgba(108, 117, 125, 0.1);
}

.btn-outline-danger {
    border-width: 1.5px;
    background: rgba(220, 53, 69, 0.04);
}

.btn-outline-danger:hover {
    background: rgba(220, 53, 69, 0.1);
    color: #b91c1c;
    border-color: #dc2626;
}

.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;
}

.btn:disabled, .btn.disabled {
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn:disabled::before, .btn.disabled::before {
    display: none;
}

.btn-link {
    box-shadow: none;
    padding: 0.375rem 0.5rem;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.btn-link::before {
    display: none;
}

.btn-link:hover {
    box-shadow: none;
    transform: none;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

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

.invalid {
    outline: 1px solid #e50690;
}

.validation-message {
    color: #e50690;
}

.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;
}

body.dark-mode {
    --surface-color: #0f172a;
    --surface-alt-color: #111827;
    --text-color: #e5e7eb;
    --border-color: #1f2937;
    --link-color: #60a5fa;
    --bs-body-bg: #0f172a;
    --bs-body-color: #e2e8f0;
    --bs-secondary-bg: #1e293b;
    --bs-secondary-color: #cbd5f5;
    --bs-border-color: #1f2937;
    --bs-card-bg: #111827;
    --bs-card-border-color: #1f2937;
    --bs-link-color: #60a5fa;
    --bs-heading-color: #f8fafc;
    --bs-input-bg: #1f2937;
    --bs-input-color: #e2e8f0;
    --bs-input-border-color: #1f2937;
    --bs-table-bg: #111827;
    --bs-table-color: #e2e8f0;
}

body.dark-mode .card,
body.dark-mode .modal-content,
body.dark-mode .list-group-item,
body.dark-mode .dropdown-menu {
    background-color: var(--surface-alt-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: #1f2937;
    color: var(--text-color);
    border-color: var(--border-color);
}

body.dark-mode .form-control::placeholder {
    color: #94a3b8;
}

body.dark-mode .btn-outline-secondary {
    color: var(--text-color);
    border-color: #4b5563;
}

body.dark-mode .alert {
    background-color: rgba(37, 99, 235, 0.16);
    color: var(--text-color);
    border-color: rgba(96, 165, 250, 0.4);
}

body.dark-mode .nav-link,
body.dark-mode .btn-link {
    color: var(--link-color);
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
    color: var(--bs-heading-color);
}

body.dark-mode .content,
body.dark-mode .page,
body.dark-mode main,
body.dark-mode article,
body.dark-mode .table {
    background-color: var(--surface-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

body.dark-mode .table {
    --bs-table-color: var(--text-color);
    --bs-table-hover-color: var(--text-color);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.075);
    --bs-table-striped-color: var(--text-color);
    --bs-table-striped-bg: rgba(30, 41, 59, 0.6);
}

body.dark-mode .form-label,
body.dark-mode .form-check-label {
    color: var(--text-color);
}

body.dark-mode .form-check-input:checked {
    background-color: #2563eb;
    border-color: #2563eb;
}

body.dark-mode .btn:focus,
body.dark-mode .btn:active:focus,
body.dark-mode .form-control:focus,
body.dark-mode .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem #0f172a, 0 0 0 0.25rem #258cfb;
}

/* ── Toast dark mode ── */
body.dark-mode .toast-dark-compat {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

body.dark-mode .toast-dark-compat.text-bg-success {
    background-color: #065f46 !important;
    color: #d1fae5 !important;
}

body.dark-mode .toast-dark-compat.text-bg-danger {
    background-color: #7f1d1d !important;
    color: #fecaca !important;
}

body.dark-mode .toast-dark-compat.text-bg-info {
    background-color: #1e3a5f !important;
    color: #bfdbfe !important;
}

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