/* ===== Design Tokens ===== */
:root {
    --bg: #0B1220;
    --surface: #101B2D;
    --surface-2: #0F1A2B;
    --stroke: rgba(255,255,255,.08);
    --text: rgba(255,255,255,.92);
    --muted: rgba(255,255,255,.55);
    --primary: #2F7BFF;
    --warning: #D6A300;
    --success: #20C997;
    --danger: #FF4D4F;
    --radius: 14px;
    --sidebar-w: 260px;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

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

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

.btn-primary:hover {
    background-color: #1a68e8;
    border-color: #1a68e8;
}

.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.btn-outline-light {
    color: var(--muted);
    border-color: var(--stroke);
}

.btn-outline-light:hover {
    background-color: rgba(255,255,255,.08);
    color: var(--text);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem rgba(47,123,255,.25), 0 0 0 0.25rem rgba(47,123,255,.15);
}

.form-control, .form-select {
    background-color: var(--surface-2);
    border: 1px solid var(--stroke);
    color: var(--text);
    border-radius: var(--radius);
}

.form-control:focus, .form-select:focus {
    background-color: var(--surface);
    border-color: var(--primary);
    color: var(--text);
}

.form-label {
    color: var(--muted);
    font-size: .85rem;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success);
}

.invalid {
    outline: 1px solid var(--danger);
}

.validation-message {
    color: var(--danger);
}

.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(--muted);
    text-align: end;
}

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

/* Card utility */
.card-dark {
    background-color: var(--surface);
    border: 1px solid var(--stroke);
    border-radius: var(--radius);
    padding: 1.25rem;
}

/* Badge utilities */
.badge-success {
    background-color: var(--success);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .75rem;
    font-weight: 600;
}

.badge-warning {
    background-color: var(--warning);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .75rem;
    font-weight: 600;
}

.badge-danger {
    background-color: var(--danger);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: .75rem;
    font-weight: 600;
}

/* Bootstrap input-group-text dark */
.input-group-text {
    background-color: var(--surface) !important;
    border-color: var(--stroke) !important;
    color: var(--muted) !important;
}

/* ===== Modal overlay utilities ===== */
.modal-backdrop-custom {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 1040;
}

.modal-overlay-custom {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1050;
    max-width: min(90vw, 600px);
    max-height: 90vh;
    width: 90vw;
    overflow-y: auto;
    background-color: var(--surface);
    border: 1px solid var(--stroke);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-sizing: border-box;
}

.modal-header-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.modal-header-custom h5 {
    margin: 0;
    font-weight: 600;
    color: var(--text);
}

.btn-close-custom {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.btn-close-custom:hover {
    color: var(--text);
}

.modal-body-custom {
    color: var(--text);
}

/* ===== RegisterClient dialog styles ===== */
.register-dialog {
    width: 90vw;
    max-width: 900px;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1rem;
}

.form-section h6 {
    color: var(--primary);
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    margin-bottom: .75rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--stroke);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group.full-row {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: .78rem;
    color: var(--muted);
    font-weight: 500;
}

.dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: .75rem;
    flex-wrap: wrap;
}

.btn-secondary {
    background-color: var(--surface-2);
    border-color: var(--stroke);
    color: var(--muted);
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,.08);
    color: var(--text);
}

/* ===== ColumnConfigDialog toggle buttons ===== */
.column-config-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0;
}

.column-toggle-button {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--stroke);
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s;
}

.column-toggle-button.active {
    background-color: rgba(47,123,255,.15);
    color: var(--primary);
    border-color: rgba(47,123,255,.3);
}

.column-toggle-button.inactive {
    background-color: var(--surface-2);
    color: var(--muted);
    border-color: var(--stroke);
}

.column-toggle-button:hover {
    background-color: rgba(255,255,255,.08);
    color: var(--text);
}

/* ===== Global responsive ===== */
@media (max-width: 768px) {
    .modal-overlay-custom {
        max-width: calc(100vw - 24px);
        max-height: 85vh;
        padding: 1rem;
        border-radius: 12px;
    }

    .modal-header-custom h5 {
        font-size: .95rem;
    }

    .register-dialog {
        width: calc(100vw - 24px);
        max-height: 85vh;
    }

    .register-form {
        padding: .5rem 0;
        gap: 1rem;
    }

    .section-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .dialog-footer {
        justify-content: stretch;
    }

    .dialog-footer .btn {
        flex: 1;
        text-align: center;
    }

    .column-toggle-button {
        padding: 5px 10px;
        font-size: .72rem;
    }

    .card-dark {
        padding: 1rem;
        border-radius: 10px;
    }

    .content {
        padding: .75rem .75rem !important;
    }
}

@media (max-width: 480px) {
    .modal-overlay-custom {
        max-width: calc(100vw - 16px);
        border-radius: 10px;
    }

    .register-dialog {
        width: calc(100vw - 16px);
    }

    .content {
        padding: .5rem .5rem !important;
    }
}

/* ===== SIMEATAERJ Editor & Phone Preview ===== */
.editor-label {
    display: block;
    font-size: .65rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: .35rem;
}

.editor-input {
    background-color: var(--surface-2) !important;
    border: 1px solid var(--stroke) !important;
    color: var(--text) !important;
    border-radius: 8px !important;
    font-size: .85rem !important;
}

.editor-input:focus {
    border-color: var(--warning) !important;
    box-shadow: 0 0 0 2px rgba(214,163,0,.15) !important;
}

.badge-simulating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: rgba(47,123,255,.1);
    border: 1px solid rgba(47,123,255,.2);
    border-radius: 20px;
    font-size: .6rem;
    font-weight: 700;
    color: #60a5fa;
    text-transform: uppercase;
    letter-spacing: .3px;
}

/* Phone preview shell */
.phone-shell {
    width: 320px;
    height: 640px;
    background: #0a0f18;
    border-radius: 3rem;
    border: 8px solid var(--surface);
    box-shadow: 0 25px 60px rgba(0,0,0,.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.phone-statusbar {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    font-size: .65rem;
    color: #fff;
    flex-shrink: 0;
}

.phone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.05);
    flex-shrink: 0;
}

.phone-content {
    flex: 1;
    overflow-y: auto;
    padding: .5rem 1rem 6rem;
}

.phone-navbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: #0a0f18;
    border-top: 1px solid rgba(255,255,255,.05);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 20;
}

.phone-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: .5rem .25rem;
    cursor: pointer;
    border: none;
    background: none;
    color: rgba(255,255,255,.35);
    transition: color .2s;
    flex: 1;
}

.phone-nav-item.active {
    color: #fff;
}

.phone-nav-item i {
    font-size: 1.1rem;
}

.phone-nav-item span {
    font-size: .5rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    font-weight: 500;
}

.phone-doc-card {
    background: rgba(255,255,255,.04);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.06);
    display: flex;
    align-items: center;
    gap: .75rem;
}

.phone-doc-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(214,163,0,.1);
    color: var(--warning);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.phone-doc-btn {
    background: var(--warning);
    color: #111;
    padding: 6px 12px;
    border: none;
    border-radius: 8px;
    font-size: .6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    white-space: nowrap;
}

/* Section-editor + preview layout */
.editor-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 1200px) {
    .editor-layout {
        grid-template-columns: 1fr 340px;
    }
}

.phone-preview-sticky {
    position: static;
}

@media (min-width: 1200px) {
    .phone-preview-sticky {
        position: sticky;
        top: 6rem;
    }
}