/* =========================================================================
   Image Upload Form — Preact component styles
   Prefix: iuf-
   ========================================================================= */

.iuf-page {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--ctrl-bg, #0a0a0a);
    color: var(--ctrl-text, #e5e5e5);
}

/* Header */
.iuf-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    flex-shrink: 0;
}

.iuf-back-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    color: var(--ctrl-text, #e5e5e5);
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.iuf-back-btn:active {
    background: var(--ctrl-border, #2a2a2a);
}

.iuf-header-title {
    font-size: 1.1rem;
    font-weight: 700;
    flex: 1;
}

/* Body */
.iuf-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px;
    -webkit-overflow-scrolling: touch;
}

.iuf-sections {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.iuf-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.iuf-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ctrl-text-muted, #8a8a8a);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.iuf-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--ctrl-surface, #141414);
    border: 1px solid var(--ctrl-border, #2a2a2a);
    border-radius: 10px;
    color: var(--ctrl-text, #e5e5e5);
    font-size: 0.95rem;
    font-family: inherit;
    box-sizing: border-box;
}

.iuf-input:focus {
    outline: none;
    border-color: var(--ctrl-accent, #4a9eff);
}

/* FilePond drop zone */
.iuf-pond-wrap {
    margin-bottom: 4px;
}

.iuf-pond-wrap .filepond--root {
    font-family: inherit;
    margin-bottom: 0;
}

.iuf-pond-wrap .filepond--panel-root {
    background: var(--ctrl-surface, #141414);
    border: 2px dashed var(--ctrl-border, #2a2a2a);
    border-radius: 16px;
}

.iuf-pond-wrap .filepond--drop-label {
    color: var(--ctrl-text-muted, #8a8a8a);
    min-height: 200px;
    padding: 24px;
}

.iuf-pond-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    line-height: 1.5;
}

.iuf-pond-label i {
    font-size: 2rem;
    color: var(--ctrl-accent, #4a9eff);
    opacity: 0.6;
}

.iuf-pond-label small {
    font-size: 0.75rem;
    opacity: 0.5;
}

.iuf-pond-wrap .filepond--item-panel {
    background: var(--ctrl-surface, #141414);
    border-radius: 12px;
}

.iuf-pond-wrap .filepond--file {
    color: var(--ctrl-text, #e5e5e5);
}

.iuf-pond-wrap .filepond--label-action {
    color: var(--ctrl-accent, #4a9eff);
    text-decoration: none;
}

/* Per-file name rows */
.iuf-file-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.iuf-file-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--ctrl-surface, #141414);
    border: 1px solid var(--ctrl-border, #2a2a2a);
    border-radius: 10px;
}

.iuf-file-name-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    padding: 6px 0;
    border-radius: 0;
}

.iuf-file-name-input:focus {
    outline: none;
    border-bottom: 1px solid var(--ctrl-accent, #4a9eff);
}

.iuf-file-row-size {
    flex-shrink: 0;
    font-size: 0.75rem;
    color: var(--ctrl-text-muted, #8a8a8a);
}

/* Action button */
.iuf-actions {
    display: flex;
    gap: 10px;
    padding: 12px 16px calc(8px + env(safe-area-inset-bottom, 0px));
    flex-shrink: 0;
}

.iuf-btn {
    flex: 1;
    padding: 14px 16px;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.15s, background 0.15s;
    text-align: center;
}

.iuf-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.iuf-btn-primary {
    background: var(--ctrl-accent, #4a9eff);
    color: #fff;
}

.iuf-btn-primary:active:not(:disabled) {
    opacity: 0.85;
}

/* Upload overlay */
.iuf-upload-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10;
    padding: 24px;
    text-align: center;
}

.iuf-upload-card {
    width: 100%;
    max-width: 320px;
    padding: 28px 24px;
    background: var(--ctrl-surface, #141414);
    border-radius: 20px;
    border: 1px solid var(--ctrl-border, #2a2a2a);
}

.iuf-upload-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.iuf-progress-track {
    height: 12px;
    background: var(--ctrl-border, #2a2a2a);
    border-radius: 6px;
    overflow: hidden;
}

.iuf-progress-bar {
    height: 100%;
    background: var(--ctrl-accent, #4a9eff);
    border-radius: 6px;
    transition: width 0.2s;
    min-width: 3%;
}

.iuf-progress-text {
    font-size: 0.8rem;
    color: var(--ctrl-text-muted, #8a8a8a);
    margin-top: 10px;
}

.iuf-cancel-btn {
    margin-top: 16px;
    padding: 8px 20px;
    background: none;
    border: 1px solid var(--ctrl-border, #2a2a2a);
    border-radius: 8px;
    color: var(--ctrl-text-muted, #8a8a8a);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
}

.iuf-cancel-btn:active {
    background: var(--ctrl-border, #2a2a2a);
}

.iuf-error {
    margin-top: 12px;
    padding: 10px 14px;
    background: rgba(220, 50, 50, 0.1);
    border: 1px solid rgba(220, 50, 50, 0.3);
    border-radius: 10px;
    color: #ff6b6b;
    font-size: 0.85rem;
}