/* ==========================================
   SPIRIT SIGHT — Universal Modal System
   Single source of truth for ALL modal styling.
   Every modal in every module uses these classes.
   ========================================== */

/* ── Backdrop ─────────────────────────────────────── */
.ss-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-slow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.ss-modal-backdrop--visible {
    opacity: 1;
    pointer-events: auto;
}

/* ── Modal Shell ──────────────────────────────────── */
.ss-modal {
    position: relative;
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--color-border-primary);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: scale(0.96) translateY(8px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.ss-modal--visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ── Size Variants ────────────────────────────────── */
.ss-modal--sm  { max-width: 420px; }
.ss-modal--md  { max-width: 640px; }
.ss-modal--lg  { max-width: 720px; }
.ss-modal--xl  { max-width: 960px; }

/* ── Header ───────────────────────────────────────── */
.ss-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-border-secondary);
    flex-shrink: 0;
}

.ss-modal__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
}

/* Also style h3/h4 inside header for legacy compatibility */
.ss-modal__header h3,
.ss-modal__header h4 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
}

/* ── Close Button ─────────────────────────────────── */
.ss-modal__close {
    width: 32px;
    height: 32px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    color: var(--color-text-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 20px;
    line-height: 1;
    padding: 0;
    margin-left: var(--spacing-3);
}

.ss-modal__close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

/* ── Body ─────────────────────────────────────────── */
.ss-modal__body {
    padding: var(--spacing-5);
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.ss-modal__body::-webkit-scrollbar {
    width: 6px;
}

.ss-modal__body::-webkit-scrollbar-track {
    background: transparent;
}

.ss-modal__body::-webkit-scrollbar-thumb {
    background: var(--color-border-primary);
    border-radius: var(--radius-full);
}

.ss-modal__body::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-hover);
}

/* ── Footer ───────────────────────────────────────── */
.ss-modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--color-border-secondary);
    flex-shrink: 0;
}


/* ==========================================
   FORM ELEMENTS INSIDE MODALS
   Auto-styles bare elements so every modal
   looks consistent without extra classes.
   ========================================== */

/* ── Auto-styled bare inputs ──────────────────────── */
.ss-modal__body input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=range]):not([type=color]):not(.no-modal-style),
.ss-modal__body select:not(.no-modal-style),
.ss-modal__body textarea:not(.no-modal-style) {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    box-sizing: border-box;
}

.ss-modal__body input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=range]):not([type=color]):not(.no-modal-style):hover,
.ss-modal__body select:not(.no-modal-style):hover {
    border-color: var(--color-border-hover);
}

.ss-modal__body input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=range]):not([type=color]):not(.no-modal-style):focus,
.ss-modal__body select:not(.no-modal-style):focus,
.ss-modal__body textarea:not(.no-modal-style):focus {
    border-color: var(--color-border-focus);
    box-shadow: var(--shadow-focus);
    outline: none;
}

.ss-modal__body input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=range]):not([type=color]):not(.no-modal-style):disabled,
.ss-modal__body select:not(.no-modal-style):disabled,
.ss-modal__body textarea:not(.no-modal-style):disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--color-bg-tertiary);
}

.ss-modal__body input::placeholder,
.ss-modal__body textarea::placeholder {
    color: var(--color-text-quaternary);
}

.ss-modal__body select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

.ss-modal__body textarea {
    min-height: 80px;
    resize: vertical;
}

/* ── Auto-styled labels ───────────────────────────── */
.ss-modal__body label {
    display: block;
    margin-bottom: var(--spacing-1);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

/* ── Form Group ───────────────────────────────────── */
.modal-form-group {
    margin-bottom: var(--spacing-4);
}

.modal-form-group:last-child {
    margin-bottom: 0;
}

.modal-form-group label,
.modal-form-label {
    display: block;
    margin-bottom: var(--spacing-1);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

/* ── Form Rows (grid layouts) ─────────────────────── */
.modal-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.modal-form-row--3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.modal-form-row--auto {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ── Section Headers ──────────────────────────────── */
.modal-form-section {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: var(--spacing-5) 0 var(--spacing-3) 0;
    padding-bottom: var(--spacing-2);
    border-bottom: 1px solid var(--color-border-secondary);
}

.modal-form-section:first-child {
    margin-top: 0;
}

/* ── Helper / Error Text ──────────────────────────── */
.modal-form-helper {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-1);
}

.modal-form-helper--error {
    color: var(--color-critical);
}

/* ── Checkboxes inside modals ─────────────────────── */
.modal-checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.modal-checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: var(--color-accent);
}

.modal-checkbox-group label {
    margin-bottom: 0;
    font-weight: var(--font-weight-normal);
    cursor: pointer;
}


/* ==========================================
   DETAIL VIEWS INSIDE MODALS
   For "View" modals showing read-only data.
   ========================================== */

.modal-detail-grid {
    display: grid;
    grid-template-columns: minmax(120px, auto) 1fr;
    gap: var(--spacing-2) var(--spacing-4);
    align-items: baseline;
}

.modal-detail-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

.modal-detail-value {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    word-break: break-word;
}

.modal-detail-value--mono {
    font-family: var(--font-family-mono);
}

.modal-detail-value--accent {
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
}

/* Section dividers in detail views */
.modal-detail-divider {
    grid-column: 1 / -1;
    height: 1px;
    background: var(--color-border-secondary);
    margin: var(--spacing-2) 0;
}


/* ==========================================
   TABLES INSIDE MODALS
   ========================================== */

.ss-modal__body .ss-table {
    margin: 0;
    font-size: var(--font-size-sm);
}

.ss-modal__body .ss-table-wrap {
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--spacing-3) 0;
}


/* ==========================================
   LOADING STATES INSIDE MODALS
   ========================================== */

.modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-10) var(--spacing-6);
    gap: var(--spacing-3);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.modal-loading .ss-spinner {
    width: 24px;
    height: 24px;
}


/* ==========================================
   DYNAMIC LINE ITEMS
   For modals with add/remove rows (JE lines,
   PO lines, invoice items, etc.)
   ========================================== */

.modal-line-items {
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--spacing-3) 0;
}

.modal-line-item {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--color-border-secondary);
    align-items: end;
}

.modal-line-item:last-child {
    border-bottom: none;
}

.modal-line-item input,
.modal-line-item select {
    margin-bottom: 0;
}

.modal-add-line {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    cursor: pointer;
    border: none;
    background: none;
    font-weight: var(--font-weight-medium);
    width: 100%;
    text-align: left;
    transition: background var(--transition-fast);
}

.modal-add-line:hover {
    background: var(--color-bg-hover);
}


/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}


/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 768px) {
    .ss-modal {
        width: 95%;
        max-height: 90vh;
    }

    .ss-modal--xl,
    .ss-modal--lg {
        max-width: 95%;
    }

    .ss-modal__header {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .ss-modal__body {
        padding: var(--spacing-4);
    }

    .ss-modal__footer {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .modal-form-row,
    .modal-form-row--3 {
        grid-template-columns: 1fr;
    }

    .modal-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-1);
    }

    .modal-detail-label {
        margin-top: var(--spacing-2);
    }
}

@media (max-width: 480px) {
    .ss-modal__title {
        font-size: var(--font-size-lg);
    }

    .ss-modal__header {
        padding: var(--spacing-3);
    }

    .ss-modal__body {
        padding: var(--spacing-3);
    }

    .ss-modal__footer {
        padding: var(--spacing-3);
        flex-wrap: wrap;
    }
}
