/*
   styles.css - Altered Images Unlimited upload page
   -----------------------------------------------------------------
   Design tokens pulled directly from altimages.com/tracking so this
   page matches it: DM Sans / Fira Sans Extra Condensed / DM Mono,
   near-black primary, blue links, green success, orange for the
   upload action (their own "action-upload" color).
   -----------------------------------------------------------------
*/
:root {
    --aiu-primary: #1a1714;         /* near-black - buttons, headings, nav */
    --aiu-primary-hover: #333333;
    --aiu-accent: #1a5fc8;          /* blue - links, focus rings */
    --aiu-upload: #c85a1a;          /* orange - matches their "action-upload" tag */
    --aiu-upload-bg: #fdf0e8;
    --aiu-upload-bg-hover: #fde0cc;
    --aiu-success: #1a7a4a;         /* green - matches btn-new-job / status-inprogress */
    --aiu-error: #c84a1a;
    --aiu-error-bg: #fee2e2;
    --aiu-text: #1a1714;
    --aiu-text-light: #7a746d;
    --aiu-border: #e8e4de;
    --aiu-bg: #c9cccf;              /* page background, same as tracking app */
    --aiu-bg-light: #f9f8f6;
    --aiu-white: #ffffff;
    --aiu-font: 'DM Sans', sans-serif;
    --aiu-font-display: 'Fira Sans Extra Condensed', sans-serif;
    --aiu-font-mono: 'DM Mono', monospace;
    --aiu-radius: 8px;
    --aiu-radius-sm: 7px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--aiu-font);
    font-size: 13px;
    line-height: 1.4;
    color: var(--aiu-text);
    background: var(--aiu-bg);
}

.aiu-page {
    max-width: 640px;
    margin: 48px auto;
    padding: 32px;
    background: var(--aiu-white);
    border-radius: var(--aiu-radius);
    border: 1px solid var(--aiu-border);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12), 0 1px 4px rgba(0,0,0,0.07);
}

.aiu-header h1 {
    margin: 0 0 4px;
    font-family: var(--aiu-font-display);
    font-weight: 700;
    font-size: 30px;
    letter-spacing: -0.2px;
    color: var(--aiu-primary);
}

.aiu-subtitle {
    margin: 0 0 28px;
    color: var(--aiu-text-light);
    font-size: 13px;
}

.aiu-field-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.aiu-field {
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
}

.aiu-field label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
    color: var(--aiu-text-light);
}

.aiu-field .req {
    color: var(--aiu-error);
}

.aiu-field input[type="text"],
.aiu-field input[type="email"],
.aiu-field input[type="tel"] {
    padding: 8px 10px;
    background: var(--aiu-bg-light);
    border: 1px solid #d8d4ce;
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    color: var(--aiu-text);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.aiu-field input:focus {
    border-color: var(--aiu-accent);
    box-shadow: 0 0 0 3px rgba(26,95,200,0.1);
}

.aiu-field-checkbox {
    justify-content: flex-end;
}

.aiu-field-full {
    flex-basis: 100%;
}

.aiu-field textarea {
    padding: 8px 10px;
    background: var(--aiu-bg-light);
    border: 1px solid #d8d4ce;
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    color: var(--aiu-text);
    outline: none;
    resize: vertical;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.aiu-field textarea:focus {
    border-color: var(--aiu-accent);
    box-shadow: 0 0 0 3px rgba(26,95,200,0.1);
}

.aiu-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    color: var(--aiu-text-light);
}

.aiu-checkbox-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--aiu-primary);
    cursor: pointer;
}

.aiu-dropzone {
    border: 2px dashed var(--aiu-border);
    border-radius: var(--aiu-radius);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
    margin: 20px 0 8px;
}

.aiu-dropzone:hover,
.aiu-dropzone.aiu-dropzone-active {
    border-color: var(--aiu-upload);
    background: var(--aiu-upload-bg);
}

.aiu-upload-icon {
    width: 34px;
    height: 34px;
    color: var(--aiu-upload);
    margin-bottom: 10px;
}

.aiu-dropzone-content p {
    margin: 4px 0;
    font-size: 13px;
}

.aiu-dropzone-hint {
    color: var(--aiu-text-light);
    font-size: 11px;
}

.aiu-file-list {
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
}

.aiu-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--aiu-bg-light);
    border: 1px solid var(--aiu-border);
    border-radius: 6px;
    margin-top: 6px;
    font-size: 13px;
}

.aiu-file-item.aiu-file-done {
    border-color: rgba(26,122,74,0.35);
}

.aiu-file-item.aiu-file-error {
    border-color: rgba(200,74,26,0.4);
    background: var(--aiu-error-bg);
}

.aiu-file-item.aiu-file-resume-pending,
.aiu-file-item.aiu-file-paused {
    border-color: rgba(28,63,102,0.3);
    border-style: dashed;
}

.aiu-file-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.aiu-file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.aiu-file-size {
    color: var(--aiu-text-light);
    font-family: var(--aiu-font-mono);
    font-size: 11px;
    margin-left: 8px;
}

.aiu-file-error {
    color: var(--aiu-error);
    font-size: 11px;
    margin-top: 2px;
}

.aiu-file-hint {
    color: var(--aiu-text-light);
    font-size: 11px;
    font-style: italic;
    margin-top: 2px;
}

.aiu-file-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.aiu-file-status {
    font-size: 11px;
    font-weight: 600;
    color: var(--aiu-text-light);
    white-space: nowrap;
}

.aiu-file-done .aiu-file-status { color: var(--aiu-success); }
.aiu-file-error .aiu-file-status { color: var(--aiu-error); }

.aiu-file-retry {
    background: none;
    border: 1px solid var(--aiu-error);
    color: var(--aiu-error);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    cursor: pointer;
}

.aiu-file-retry:hover { background: var(--aiu-error-bg); }

.aiu-file-resume {
    background: var(--aiu-primary);
    border: none;
    color: var(--aiu-white);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    cursor: pointer;
}

.aiu-file-resume:hover { background: var(--aiu-primary-hover); }

.aiu-file-pause {
    background: none;
    border: 1px solid var(--aiu-border);
    color: var(--aiu-text);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    cursor: pointer;
    font-family: var(--aiu-font);
}

.aiu-file-pause:hover { background: var(--aiu-bg-light); }

.aiu-file-remove {
    background: none;
    border: none;
    color: var(--aiu-error);
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
}

.aiu-file-remove:hover {
    background: var(--aiu-error-bg);
}

.aiu-progress-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
}

.aiu-progress-track {
    flex: 1;
    height: 7px;
    background: var(--aiu-border);
    border-radius: 4px;
    overflow: hidden;
}

.aiu-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--aiu-upload);
    transition: width 0.15s ease;
}

.aiu-progress-pct {
    font-family: var(--aiu-font-mono);
    font-size: 11px;
    color: var(--aiu-text-light);
    min-width: 36px;
    text-align: right;
}

.aiu-message {
    margin-top: 14px;
    font-size: 13px;
    font-weight: 500;
    min-height: 18px;
}

.aiu-message.success { color: var(--aiu-success); }
.aiu-message.error { color: var(--aiu-error); }

.aiu-submit-btn {
    margin-top: 22px;
    width: 100%;
    padding: 12px;
    background: var(--aiu-primary);
    color: var(--aiu-white);
    border: none;
    border-radius: var(--aiu-radius-sm);
    font-family: var(--aiu-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
}

.aiu-submit-btn:hover { background: var(--aiu-primary-hover); }

.aiu-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 480px) {
    .aiu-page { margin: 0; border-radius: 0; border: none; padding: 22px; }
    .aiu-field-row { flex-direction: column; gap: 12px; }
}

.aiu-back-link {
    max-width: 640px;
    margin: 16px auto 0;
    text-align: center;
}

.aiu-back-link a {
    font-size: 13px;
    font-weight: 500;
    color: var(--aiu-accent);
    text-decoration: none;
}

.aiu-back-link a:hover {
    text-decoration: underline;
}

/* ── File unavailable page ── */
.aiu-page-center {
    text-align: center;
}

.aiu-unavailable-icon {
    width: 44px;
    height: 44px;
    color: var(--aiu-text-light);
    margin-bottom: 16px;
}

.aiu-download-icon {
    width: 44px;
    height: 44px;
    color: var(--aiu-upload);
    margin-bottom: 16px;
}

.aiu-unavailable-title {
    font-family: var(--aiu-font-display);
    font-weight: 700;
    font-size: 24px;
    color: var(--aiu-text);
    margin: 0 0 12px;
}

.aiu-unavailable-text {
    font-size: 13px;
    color: var(--aiu-text-light);
    line-height: 1.6;
    margin: 0 0 12px;
}

.aiu-unavailable-text strong {
    color: var(--aiu-text);
}

.aiu-unavailable-actions {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.aiu-unavailable-btn {
    display: inline-block;
    width: auto;
    padding: 10px 24px;
    text-decoration: none;
}

.aiu-unavailable-link {
    font-size: 13px;
    color: var(--aiu-accent);
    text-decoration: none;
    font-weight: 500;
}

.aiu-unavailable-link:hover { text-decoration: underline; }

/* ── Large file modal (matches the tracking site's modal pattern) ── */
.aiu-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.aiu-modal-overlay.open { display: flex; }

.aiu-modal {
    background: var(--aiu-white);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    width: 100%;
    max-width: 440px;
    overflow: hidden;
    animation: aiuModalIn 0.18s ease;
}

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

.aiu-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--aiu-border);
    background: var(--aiu-bg-light);
}

.aiu-modal-title {
    font-family: var(--aiu-font-display);
    font-weight: 700;
    font-size: 18px;
    color: var(--aiu-text);
}

.aiu-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--aiu-text-light);
    font-size: 22px;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 5px;
}

.aiu-modal-close:hover { background: var(--aiu-border); color: var(--aiu-text); }

.aiu-modal-body {
    padding: 18px 20px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--aiu-text);
}

.aiu-modal-body p { margin: 0 0 12px; }
.aiu-modal-body p:last-of-type { margin-bottom: 0; }

.aiu-modal-filenames {
    font-weight: 600;
    word-break: break-word;
}

.aiu-modal-link {
    display: inline-block;
    margin-top: 4px;
    color: var(--aiu-accent);
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    word-break: break-all;
}

.aiu-modal-link:hover { text-decoration: underline; }

.aiu-modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 14px 20px;
    border-top: 1px solid var(--aiu-border);
    background: var(--aiu-bg-light);
}

.aiu-modal-ok {
    font-size: 13px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: var(--aiu-radius-sm);
    border: none;
    background: var(--aiu-primary);
    color: var(--aiu-white);
    cursor: pointer;
    font-family: var(--aiu-font);
}

.aiu-modal-ok:hover { background: var(--aiu-primary-hover); }