/**
 * Inline CV Upload Prompt Styles
 *
 * Compact inline upload component for CV-dependent features.
 * Displays contextual messaging and drag-and-drop upload zone
 * when user attempts a feature without having a CV uploaded.
 */

/* CSS Variables - extending project palette */
:root {
    --icup-color-primary: #2181ff;
    --icup-color-primary-hover: #1a6fd9;
    --icup-color-success: #28a745;
    --icup-color-error: #dc3545;
    --icup-color-dark: #1a1a2e;
    --icup-color-gray-50: #f8f9fa;
    --icup-color-gray-100: #f1f3f5;
    --icup-color-gray-200: #e9ecef;
    --icup-color-gray-300: #dee2e6;
    --icup-color-gray-400: #adb5bd;
    --icup-color-gray-500: #868e96;
    --icup-color-gray-600: #495057;
    --icup-color-white: #ffffff;
    --icup-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --icup-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --icup-radius-sm: 4px;
    --icup-radius-md: 8px;
    --icup-radius-lg: 12px;
    --icup-space-1: 4px;
    --icup-space-2: 8px;
    --icup-space-3: 12px;
    --icup-space-4: 16px;
    --icup-space-5: 20px;
    --icup-space-6: 24px;
    --icup-transition-fast: 0.15s ease;
    --icup-transition-normal: 0.25s ease;
}

/* Main Container */
.inline-cv-upload-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--icup-space-5);
    min-height: 200px;
    background: var(--icup-color-white);
    border-radius: var(--icup-radius-lg);
}

.inline-cv-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 450px;
}

/* Header Section */
.inline-cv-upload-header {
    display: flex;
    align-items: center;
    gap: var(--icup-space-3);
    margin-bottom: var(--icup-space-2);
}

.inline-cv-upload-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(33, 129, 255, 0.15) 0%, rgba(33, 129, 255, 0.08) 100%);
    border-radius: var(--icup-radius-md);
    color: var(--icup-color-primary);
}

.inline-cv-upload-icon svg {
    width: 22px;
    height: 22px;
}

.inline-cv-upload-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--icup-color-dark);
    margin: 0;
}

/* Description Text */
.inline-cv-upload-description {
    font-size: 0.875rem;
    color: var(--icup-color-gray-600);
    text-align: center;
    line-height: 1.5;
    margin: 0 0 var(--icup-space-4) 0;
    max-width: 380px;
}

/* Drop Zone */
.inline-cv-upload-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--icup-space-6) var(--icup-space-4);
    background: var(--icup-color-gray-50);
    border: 2px dashed var(--icup-color-gray-300);
    border-radius: var(--icup-radius-lg);
    cursor: pointer;
    transition: all var(--icup-transition-normal);
}

.inline-cv-upload-dropzone:hover {
    border-color: var(--icup-color-primary);
    background: rgba(33, 129, 255, 0.04);
}

/* Drag-over state */
.inline-cv-upload-dropzone.dragover {
    border-color: var(--icup-color-primary);
    background: rgba(33, 129, 255, 0.08);
    transform: scale(1.01);
    box-shadow: 0 0 0 4px rgba(33, 129, 255, 0.15);
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--icup-space-3);
}

.dropzone-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--icup-color-white);
    border-radius: 50%;
    box-shadow: var(--icup-shadow-md);
    color: var(--icup-color-primary);
    transition: all var(--icup-transition-normal);
}

.inline-cv-upload-dropzone:hover .dropzone-icon,
.inline-cv-upload-dropzone.dragover .dropzone-icon {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(33, 129, 255, 0.2);
}

.dropzone-icon svg {
    width: 28px;
    height: 28px;
}

.dropzone-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--icup-space-1);
}

.dropzone-text-primary {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--icup-color-dark);
}

.dropzone-text-secondary {
    font-size: 0.8125rem;
    color: var(--icup-color-gray-500);
}

.dropzone-file-types {
    font-size: 0.75rem;
    color: var(--icup-color-gray-400);
    padding: var(--icup-space-1) var(--icup-space-3);
    background: var(--icup-color-gray-100);
    border-radius: var(--icup-radius-sm);
    margin-top: var(--icup-space-2);
}

/* Progress Indicator */
.inline-cv-progress-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--icup-space-3);
    width: 100%;
    padding: var(--icup-space-5) var(--icup-space-4);
}

.inline-cv-progress-content {
    display: flex;
    align-items: center;
    gap: var(--icup-space-3);
}

/* Spinner */
.inline-cv-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--icup-color-gray-200);
    border-top-color: var(--icup-color-primary);
    border-radius: 50%;
    animation: icup-spin 0.8s linear infinite;
}

@keyframes icup-spin {
    to {
        transform: rotate(360deg);
    }
}

.inline-cv-progress-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--icup-color-dark);
}

/* Progress Bar */
.inline-cv-progress-bar {
    width: 100%;
    max-width: 280px;
    height: 6px;
    background: var(--icup-color-gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.inline-cv-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--icup-color-primary) 0%, #4da3ff 100%);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease-out;
}

/* Success State */
.inline-cv-upload-prompt.upload-success .inline-cv-progress-fill {
    background: linear-gradient(90deg, var(--icup-color-success) 0%, #34d058 100%);
}

.inline-cv-upload-prompt.upload-success .inline-cv-spinner {
    border-top-color: var(--icup-color-success);
    animation: none;
    border: 3px solid var(--icup-color-success);
}

.inline-cv-upload-prompt.upload-success .inline-cv-spinner::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: solid var(--icup-color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.inline-cv-upload-prompt.upload-success .inline-cv-progress-text {
    color: var(--icup-color-success);
}

/* Error State */
.inline-cv-error-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--icup-space-3);
    width: 100%;
    padding: var(--icup-space-5) var(--icup-space-4);
    text-align: center;
}

.inline-cv-error-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 50%;
    color: var(--icup-color-error);
}

.inline-cv-error-icon svg {
    width: 24px;
    height: 24px;
}

.inline-cv-error-text {
    font-size: 0.875rem;
    color: var(--icup-color-gray-600);
    max-width: 320px;
    line-height: 1.5;
}

.inline-cv-retry-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--icup-space-2) var(--icup-space-4);
    background: var(--icup-color-primary);
    color: var(--icup-color-white);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    border-radius: var(--icup-radius-md);
    cursor: pointer;
    transition: all var(--icup-transition-fast);
}

.inline-cv-retry-btn:hover {
    background: var(--icup-color-primary-hover);
    transform: translateY(-1px);
}

/* Hidden File Input (positioned for accessibility) */
.inline-cv-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Mobile Responsive Adjustments */
@media (max-width: 576px) {
    .inline-cv-upload-prompt {
        padding: var(--icup-space-4);
        min-height: 180px;
    }

    .inline-cv-upload-header {
        flex-direction: column;
        gap: var(--icup-space-2);
        text-align: center;
    }

    .inline-cv-upload-icon {
        width: 36px;
        height: 36px;
    }

    .inline-cv-upload-icon svg {
        width: 20px;
        height: 20px;
    }

    .inline-cv-upload-title {
        font-size: 1rem;
    }

    .inline-cv-upload-description {
        font-size: 0.8125rem;
    }

    .inline-cv-upload-dropzone {
        padding: var(--icup-space-5) var(--icup-space-3);
    }

    .dropzone-icon {
        width: 48px;
        height: 48px;
    }

    .dropzone-icon svg {
        width: 24px;
        height: 24px;
    }

    .dropzone-text-primary {
        font-size: 0.875rem;
    }

    .dropzone-text-secondary {
        font-size: 0.75rem;
    }
}

/* Focus states for accessibility */
.inline-cv-upload-dropzone:focus-within {
    outline: 2px solid var(--icup-color-primary);
    outline-offset: 2px;
}

.inline-cv-retry-btn:focus {
    outline: 2px solid var(--icup-color-primary);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .inline-cv-spinner {
        animation-duration: 1.5s;
    }

    .inline-cv-upload-dropzone,
    .dropzone-icon,
    .inline-cv-progress-fill {
        transition: none;
    }
}