/* ============================================================
   ExpeedConnect EventRSVP — Design System
   ============================================================ */

:root {
    --rsvp-font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --rsvp-bg: #f1f5f9;
    --rsvp-card-bg: #ffffff;
    --rsvp-card-radius: 12px;
    --rsvp-card-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
    --rsvp-banner-bg: #1e293b;
    --rsvp-banner-text: #ffffff;
    --rsvp-accent: #2563eb;
    --rsvp-accent-hover: #1d4ed8;
    --rsvp-success: #16a34a;
    --rsvp-warning: #d97706;
    --rsvp-danger: #dc2626;
    --rsvp-text: #1e293b;
    --rsvp-text-muted: #64748b;
    --rsvp-border: #e2e8f0;
}

/* === Base === */
html, body {
    font-family: var(--rsvp-font);
    background: var(--rsvp-bg);
    color: var(--rsvp-text);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

.btn-primary {
    color: #fff;
    background-color: var(--rsvp-accent);
    border-color: var(--rsvp-accent);
}

.btn:focus, .btn:active:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

h1:focus { outline: none; }

/* === Page shell === */
.rsvp-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.rsvp-page main {
    flex: 1;
}

/* === Banner === */
.rsvp-banner {
    background: var(--rsvp-banner-bg);
    color: var(--rsvp-banner-text);
}

.rsvp-banner-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.rsvp-banner-logo {
    height: 60px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 8px;
    flex-shrink: 0;
}

.rsvp-banner-text {
    min-width: 0;
}

.rsvp-banner-title {
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.2rem;
    line-height: 1.25;
}

.rsvp-banner-subtitle {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
}

/* === Content area === */
.rsvp-content {
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1.5rem 3rem;
    width: 100%;
    box-sizing: border-box;
}

/* === Status card (centred — used for all non-form states) === */
.rsvp-status-wrap {
    display: flex;
    justify-content: center;
    padding-top: 1.5rem;
}

.rsvp-status-card {
    background: var(--rsvp-card-bg);
    border-radius: var(--rsvp-card-radius);
    box-shadow: var(--rsvp-card-shadow);
    padding: 3rem 2.5rem;
    max-width: 540px;
    width: 100%;
    text-align: center;
}

.rsvp-status-icon {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.rsvp-status-title {
    font-size: 1.65rem;
    font-weight: 700;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.rsvp-status-title.success { color: var(--rsvp-success); }
.rsvp-status-title.warning { color: var(--rsvp-warning); }
.rsvp-status-title.danger  { color: var(--rsvp-danger); }
.rsvp-status-title.neutral { color: var(--rsvp-text); }

.rsvp-status-body {
    font-size: 1rem;
    color: var(--rsvp-text-muted);
    line-height: 1.6;
    margin: 0 0 1rem;
}

.rsvp-contact-box {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--rsvp-bg);
    border-radius: 8px;
    border-left: 3px solid var(--rsvp-accent);
    text-align: left;
}

.rsvp-contact-box h3 {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--rsvp-text-muted);
    margin: 0 0 0.75rem;
}

.rsvp-contact-box p {
    font-size: 0.95rem;
    color: var(--rsvp-text);
    margin: 0.35rem 0;
}

.rsvp-contact-box a {
    color: var(--rsvp-accent);
    text-decoration: none;
}

.rsvp-contact-box a:hover { text-decoration: underline; }

/* === Event details summary card === */
.rsvp-detail-card {
    background: var(--rsvp-card-bg);
    border-radius: var(--rsvp-card-radius);
    box-shadow: var(--rsvp-card-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.rsvp-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.rsvp-detail-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--rsvp-text-muted);
}

.rsvp-detail-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--rsvp-text);
}

/* === Invitees card === */
.rsvp-card {
    background: var(--rsvp-card-bg);
    border-radius: var(--rsvp-card-radius);
    box-shadow: var(--rsvp-card-shadow);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.rsvp-card-header {
    background: #f8fafc;
    border-bottom: 1px solid var(--rsvp-border);
    padding: 0.85rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--rsvp-text-muted);
}

.rsvp-table {
    width: 100%;
    border-collapse: collapse;
}

.rsvp-table th {
    background: #f8fafc;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rsvp-text-muted);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--rsvp-border);
    text-align: left;
    white-space: nowrap;
}

.rsvp-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--rsvp-border);
    font-size: 0.95rem;
    color: var(--rsvp-text);
    vertical-align: top;
}

.rsvp-table tr:last-child td { border-bottom: none; }
.rsvp-table tr:hover td { background: #f8fafc; }
.rsvp-table th.center, .rsvp-table td.center { text-align: center; vertical-align: middle; }

/* === Form inputs === */
.rsvp-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--rsvp-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--rsvp-text);
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
}

.rsvp-input:focus {
    outline: none;
    border-color: var(--rsvp-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.rsvp-textarea {
    min-height: 56px;
    resize: vertical;
}

/* === Radio group (inline Yes / No) === */
.rsvp-radio-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.rsvp-radio-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--rsvp-text);
    white-space: nowrap;
}

/* === Custom radio buttons === */
.rsvp-radio {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    background: #fff;
    flex-shrink: 0;
}

.rsvp-radio:checked {
    border-color: var(--rsvp-accent);
    background: var(--rsvp-accent);
}

.rsvp-radio:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: white;
}

.rsvp-radio:hover { border-color: var(--rsvp-accent); }

/* === Submit button === */
.rsvp-submit-btn {
    background: var(--rsvp-accent);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.85rem 2.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    letter-spacing: 0.02em;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.rsvp-submit-btn:hover {
    background: var(--rsvp-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

.rsvp-submit-btn:active { transform: translateY(0); }

/* === Loading spinner === */
.rsvp-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.rsvp-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--rsvp-border);
    border-top-color: var(--rsvp-accent);
    border-radius: 50%;
    animation: rsvp-spin 0.7s linear infinite;
}

@keyframes rsvp-spin {
    to { transform: rotate(360deg); }
}

/* === Validation modal === */
.rsvp-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(3px);
}

.rsvp-modal {
    background: white;
    padding: 2rem 2.5rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    max-width: 440px;
    width: 90%;
    text-align: center;
    animation: rsvp-modal-in 0.2s ease-out;
}

@keyframes rsvp-modal-in {
    from { opacity: 0; transform: scale(0.92) translateY(16px); }
    to   { opacity: 1; transform: scale(1)   translateY(0); }
}

.rsvp-modal h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--rsvp-text);
    margin: 0 0 0.75rem;
}

.rsvp-modal p {
    color: var(--rsvp-text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 1.5rem;
}

.rsvp-modal-btn {
    background: var(--rsvp-accent);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.65rem 2rem;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    transition: background 0.2s;
}

.rsvp-modal-btn:hover { background: var(--rsvp-accent-hover); }

/* === Not found / generic error page === */
.rsvp-notfound {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding: 2rem;
}

.rsvp-notfound-card {
    background: var(--rsvp-card-bg);
    border-radius: var(--rsvp-card-radius);
    box-shadow: var(--rsvp-card-shadow);
    padding: 3.5rem 3rem;
    max-width: 520px;
    width: 100%;
    text-align: center;
}

.rsvp-notfound-icon {
    color: #cbd5e1;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.rsvp-notfound-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--rsvp-text);
    margin: 0 0 0.75rem;
}

.rsvp-notfound-body {
    font-size: 0.95rem;
    color: var(--rsvp-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* === Footer === */
.rsvp-footer {
    text-align: center;
    padding: 1.25rem 1.5rem;
    font-size: 0.78rem;
    color: #94a3b8;
    border-top: 1px solid var(--rsvp-border);
    background: var(--rsvp-card-bg);
    margin-top: auto;
}

/* === Blazor error boundary === */
.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; }

/* === Responsive === */
@media (max-width: 640px) {
    .rsvp-banner-inner  { padding: 1.25rem 1rem; gap: 1rem; }
    .rsvp-banner-title  { font-size: 1.15rem; }
    .rsvp-banner-logo   { height: 44px; }
    .rsvp-content       { padding: 0 0.75rem 2rem; margin-top: 1rem; }
    .rsvp-status-card   { padding: 2rem 1.25rem; }
    .rsvp-detail-card   { gap: 1.25rem; padding: 1.25rem; }
    .rsvp-submit-btn    { width: 100%; }
    .rsvp-notfound-card { padding: 2.5rem 1.5rem; }
    .rsvp-modal         { padding: 1.75rem 1.5rem; }

    /* Table → stacked per-invitee cards on mobile */
    .rsvp-table thead   { display: none; }
    .rsvp-table tbody   { display: block; padding: 0.75rem; }
    .rsvp-table tr      {
        display: block;
        border: 1px solid var(--rsvp-border);
        border-radius: 8px;
        padding: 0.85rem 1rem;
        margin-bottom: 0.85rem;
        background: var(--rsvp-card-bg);
    }
    .rsvp-table tr:last-child { margin-bottom: 0; }
    .rsvp-table td      {
        display: block;
        border-bottom: none;
        padding: 0.25rem 0 0.65rem;
        font-size: 0.9rem;
        text-align: left;
    }
    .rsvp-table td.center { text-align: left; }
    .rsvp-table td::before {
        content: attr(data-label);
        display: block;
        font-size: 0.7rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: var(--rsvp-text-muted);
        margin-bottom: 0.3rem;
    }
    .rsvp-radio-group   { justify-content: flex-start; gap: 1.25rem; }
}


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: 0;
}

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;
}