/* ========================================
   Blazored Modal - Modern Minimalist Styling
   ======================================== */

/* ========== MODAL CONTAINER ========== */
.blazored-modal-container {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 10000; /* Must be higher than header (1020) */
    min-height: 0; /* Required for flex chain scrolling */
}

.blazored_modal-active {
    display: flex;
    min-height: 0; /* Required for flex chain scrolling */
}

/* ========== MODAL OVERLAY/BACKDROP ========== */
.blazored_modal-overlay {
    display: block;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 10001;
    background-color: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ========== MODAL WRAPPER ========== */
.blazored-modal-wrapper {
    z-index: 10002;
    max-height: 90vh;
    max-height: 90dvh;
    max-width: 90vw;
    display: flex;
    flex-direction: column;
    min-height: 0; /* Required for flex chain scrolling */
}

/* ========== MODAL CONTENT ========== */
.blazored-modal {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white, #FFFFFF);
    border-radius: var(--radius-xl, 0.75rem);
    border: 1px solid var(--border-primary, #E5E7EB);
    padding: 0;
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-height: 85vh;
    max-height: 85dvh;
    min-height: 0;
    overflow-y: auto; /* Let the modal itself scroll - same as mobile */
    overflow-x: hidden;
    animation: modalSlideIn 0.2s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ========== MODAL HEADER ========== */
.blazored-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4, 1rem) var(--space-6, 1.5rem);
    background: var(--bg-secondary, #F9FAFB);
    border-bottom: 1px solid var(--border-primary, #E5E7EB);
    gap: var(--space-4, 1rem);
    flex-shrink: 0; /* Header should never shrink */
}

/* ========== MODAL TITLE ========== */
.blazored-modal-title {
    font-size: var(--font-size-lg, 1.125rem);
    font-weight: 600;
    color: var(--text-primary, #111827);
    margin: 0;
    line-height: 1.4;
}

/* ========== MODAL CLOSE BUTTON ========== */
.blazored-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    margin: 0;
    background-color: transparent;
    border: none;
    border-radius: var(--radius-md, 0.375rem);
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-tertiary, #9CA3AF);
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.blazored-modal-close:hover {
    background-color: var(--bg-tertiary, #F3F4F6);
    color: var(--text-primary, #111827);
}

.blazored-modal-close:focus-visible {
    outline: 2px solid var(--color-primary, #4CA7BB);
    outline-offset: 2px;
}

/* ========== MODAL BODY (content area) ========== */
.blazored-modal-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: visible; /* Let parent .blazored-modal handle scrolling */
}

/* ========== POSITIONING VARIANTS ========== */
.blazored-modal-center {
    align-items: center;
    justify-content: center;
}

.blazored-modal-topleft .blazored-modal-wrapper {
    position: absolute;
    top: 32px;
    left: 32px;
}

.blazored-modal-topright .blazored-modal-wrapper {
    position: absolute;
    top: 32px;
    right: 32px;
}

.blazored-modal-bottomleft .blazored-modal-wrapper {
    position: absolute;
    bottom: 32px;
    left: 32px;
}

.blazored-modal-bottomright .blazored-modal-wrapper {
    position: absolute;
    bottom: 32px;
    right: 32px;
}

/* ========== MODAL FORM STYLING ========== */
/* Common form styles for modal content */
.modal-form {
    padding: var(--space-6, 1.5rem);
    display: flex;
    flex-direction: column;
    gap: var(--space-5, 1.25rem);
    flex: 1 1 auto;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Ensure EditForm inside modal-form also uses flex layout */
.modal-form > form,
.modal-form > [data-enhance] {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    gap: var(--space-4, 1rem);
}

.modal-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4, 1rem);
}

.modal-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 0.5rem);
    margin-bottom: var(--space-4, 1rem);
}

.modal-form label {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    color: var(--text-secondary, #6B7280);
}

.modal-form .form-input,
.modal-form input[type="text"],
.modal-form input[type="email"],
.modal-form input[type="password"],
.modal-form input[type="number"],
.modal-form select {
    width: 100%;
    padding: var(--space-3, 0.75rem);
    border: 1px solid var(--border-primary, #E5E7EB);
    border-radius: var(--radius-md, 0.375rem);
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-primary, #111827);
    background: var(--color-white, #FFFFFF);
    transition: all 0.15s ease;
}

.modal-form .form-input:focus,
.modal-form input:focus,
.modal-form select:focus {
    outline: none;
    border-color: var(--color-primary, #4CA7BB);
    box-shadow: 0 0 0 3px rgba(76, 167, 187, 0.1);
}

.modal-form .form-input::placeholder,
.modal-form input::placeholder {
    color: var(--text-tertiary, #9CA3AF);
}

.modal-form .form-input:disabled,
.modal-form input:disabled {
    background: var(--bg-secondary, #F9FAFB);
    color: var(--text-tertiary, #9CA3AF);
    cursor: not-allowed;
}

.modal-form .form-hint {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-tertiary, #9CA3AF);
    margin-top: var(--space-1, 0.25rem);
}

/* ========== FORM SELECT ========== */
.modal-form .form-select,
.modal-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

/* ========== VALIDATION STATES ========== */
.modal-form .validation-errors {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md, 0.375rem);
    padding: var(--space-3, 0.75rem);
    margin-bottom: var(--space-4, 1rem);
    color: var(--color-danger, #EF4444);
    font-size: var(--font-size-sm, 0.875rem);
}

.modal-form .validation-errors:empty {
    display: none;
}

.modal-form .validation-errors ul {
    margin: 0;
    padding-left: var(--space-4, 1rem);
}

.modal-form .form-input.invalid,
.modal-form .form-input:invalid:not(:placeholder-shown),
.modal-form input.invalid,
.modal-form input:invalid:not(:placeholder-shown) {
    border-color: var(--color-danger, #EF4444);
}

.modal-form .form-input.valid,
.modal-form .form-input:valid:not(:placeholder-shown),
.modal-form input.valid,
.modal-form input:valid:not(:placeholder-shown) {
    border-color: var(--color-success, #10B981);
}

/* ========== FORM ACTIONS ========== */
.modal-form .form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3, 0.75rem);
    padding-top: var(--space-4, 1rem);
    border-top: 1px solid var(--border-primary, #E5E7EB);
    margin-top: var(--space-6, 1.5rem);
}

/* Stacked form actions (for modals with multiple buttons) */
.modal-form .form-actions-stacked {
    display: flex;
    flex-direction: column;
    gap: var(--space-3, 0.75rem);
    padding-top: var(--space-4, 1rem);
    border-top: 1px solid var(--border-primary, #E5E7EB);
    margin-top: var(--space-2, 0.5rem);
}

/* Secondary button style */
.modal-form .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
    padding: var(--space-3, 0.75rem) var(--space-5, 1.25rem);
    background: var(--color-white, #FFFFFF);
    color: var(--text-secondary, #6B7280);
    border: 1px solid var(--border-primary, #E5E7EB);
    border-radius: var(--radius-md, 0.375rem);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.modal-form .btn-secondary:hover {
    background: var(--bg-secondary, #F9FAFB);
    border-color: var(--color-primary, #4CA7BB);
    color: var(--color-primary, #4CA7BB);
}

.modal-form .btn-secondary:focus-visible {
    outline: 2px solid var(--color-primary, #4CA7BB);
    outline-offset: 2px;
}

.modal-form .btn-cancel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    background: transparent;
    color: var(--text-secondary, #6B7280);
    border: 1px solid var(--border-primary, #E5E7EB);
    border-radius: var(--radius-md, 0.375rem);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    min-width: 100px;
}

.modal-form .btn-cancel:hover {
    background: var(--bg-tertiary, #F3F4F6);
    border-color: var(--text-secondary, #6B7280);
}

.modal-form .btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    background: var(--color-primary, #4CA7BB);
    color: var(--text-inverse, #FFFFFF);
    border: 1px solid var(--color-primary, #4CA7BB);
    border-radius: var(--radius-md, 0.375rem);
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    min-width: 100px;
}

.modal-form .btn-submit:hover {
    background: var(--color-primary-hover, #3D8A9A);
    border-color: var(--color-primary-hover, #3D8A9A);
}

.modal-form .btn-submit:focus-visible,
.modal-form .btn-cancel:focus-visible {
    outline: 2px solid var(--color-primary, #4CA7BB);
    outline-offset: 2px;
}

/* ========== CHECKBOX STYLING ========== */
.modal-form .checkbox-wrapper {
    display: flex;
    align-items: center;
    min-height: 42px;
}

.modal-form .form-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--color-primary, #4CA7BB);
    cursor: pointer;
    border-radius: var(--radius-sm, 0.25rem);
}

.modal-form .form-checkbox:focus-visible {
    outline: 2px solid var(--color-primary, #4CA7BB);
    outline-offset: 2px;
}

/* ========== FILE INPUT STYLING ========== */
.modal-form .file-input-wrapper {
    display: flex;
    gap: var(--space-2, 0.5rem);
    align-items: center;
}

.modal-form .file-input-wrapper .form-input {
    flex: 1;
}

.modal-form .btn-file {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
    padding: var(--space-3, 0.75rem);
    background: var(--bg-secondary, #F9FAFB);
    color: var(--text-secondary, #6B7280);
    border: 1px solid var(--border-primary, #E5E7EB);
    border-radius: var(--radius-md, 0.375rem);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.modal-form .btn-file:hover {
    background: var(--bg-tertiary, #F3F4F6);
    border-color: var(--color-primary, #4CA7BB);
    color: var(--color-primary, #4CA7BB);
}

.modal-form .btn-file:focus-visible {
    outline: 2px solid var(--color-primary, #4CA7BB);
    outline-offset: 2px;
}

/* ========== MOBILE RESPONSIVE ========== */
@media (max-width: 640px) {
    .blazored-modal-container.blazored_modal-active {
        padding: var(--space-2, 0.5rem);
    }

    .blazored-modal-wrapper {
        max-width: calc(100vw - 1rem);
        max-height: calc(100vh - 1rem);
        max-height: calc(100dvh - 1rem);
        width: 100%;
        margin: 0;
    }

    .blazored-modal {
        border-radius: var(--radius-lg, 0.5rem);
        max-height: calc(100vh - 1rem);
        max-height: calc(100dvh - 1rem);
        width: 100%;
    }

    .blazored-modal-header {
        padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
        flex-shrink: 0;
    }

    .blazored-modal-title {
        font-size: var(--font-size-base, 1rem);
    }

    .modal-form {
        padding: var(--space-4, 1rem);
        gap: var(--space-3, 0.75rem);
    }

    .modal-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .modal-form .form-group {
        margin-bottom: var(--space-3, 0.75rem);
    }

    .modal-form .form-actions {
        flex-direction: column-reverse;
        margin-top: var(--space-4, 1rem);
        padding-top: var(--space-3, 0.75rem);
    }

    .modal-form .btn-cancel,
    .modal-form .btn-submit,
    .modal-form .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    .blazored-modal {
        animation: none;
    }

    .blazored-modal-close,
    .modal-form .form-input,
    .modal-form input,
    .modal-form select,
    .modal-form .btn-cancel,
    .modal-form .btn-submit {
        transition: none;
    }
}