/* Common styles */
:root {
    /* Color Palette */
    --color-primary: #7C67FE;
    --color-primary-light: rgba(124, 103, 254, 0.5);
    --color-primary-medium: rgba(124, 103, 254, 0.6);
    --color-primary-light-hover: rgba(124, 103, 254, 0.8);
    /* Added for gradient */
    --color-accent: #FD356D;
    --color-background: #F4F5F7;
    --color-text-dark: #1A1A1F;
    --color-text-muted: #6E6E8C;
    --color-text-placeholder: #B6B6CE;
    --color-border: rgba(176, 176, 196, 0.3);
    --color-border-light: rgba(176, 176, 196, 0.1);
    --color-light: #FFFFFF;
    --color-disabled: #6E6E8C;

    /* Status Colors */
    --color-success: #23C972;
    --color-error: #E33C2C;
    --color-warning: #CDE14B;

    /* Spacing & Sizing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;

    /* Borders & Shadows */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --box-shadow-main: 0px 2px 4px rgba(110, 110, 140, 0.1), 0px 8px 12px rgba(110, 110, 140, 0.1);
    --box-shadow-modal: 0px 2px 4px rgba(110, 110, 140, 0.4), 0px 8px 12px rgba(110, 110, 140, 0.4);
    --box-shadow-button: 0px 1px 1px rgba(30, 30, 40, 0.4);

    /* Typography */
    --font-family-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --letter-spacing-condensed: -0.02em;
    --transition-duration: 0.3s ease-in-out;
    --font-size-base: 16px;
}

/* Primary Button Styles */
.btn-primary,
.proceed-button,
.btn-upload {
    position: relative;
    isolation: isolate;
    font-family: var(--font-family-main);
    font-weight: 600;
    font-size: 16px !important;
    color: var(--color-light) !important;
    text-shadow: 0 1px 1px rgba(30, 30, 40, 0.4);
    background: linear-gradient(var(--color-primary) 0%, var(--color-primary-light) 100%);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    text-align: center;
    display: inline-block !important;
    overflow: hidden;
    margin: 32px 0;
}

.btn-primary::before,
.proceed-button::before,
.btn-upload::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(var(--color-primary) 0%, var(--color-primary-light-hover) 100%);
    opacity: 0;
    transition: opacity var(--transition-duration);
    z-index: -1;
}

.btn-primary:not(:disabled):hover::before,
.proceed-button:not(:disabled):hover::before,
.btn-upload:not(:disabled):hover::before {
    opacity: 0.68;
}

button:disabled,
button:disabled:hover,
.btn-primary:disabled,
.proceed-button:disabled,
.btn-upload:disabled {
    background: var(--color-disabled);
    border-color: var(--color-disabled);
    color: var(--color-light);
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
    filter: none;}

.margin-0 {
    margin-bottom: 0;
}


.btn-success {
    background-color: var(--color-success);
    color: var(--color-light);
}

.btn-success:hover {
    background-color: var(--color-success-hover);
}

.btn-warning {
    background-color: var(--color-warning);
    color: var(--color-light);
}

.btn-warning:hover {
    background-color: var(--color-warning-hover);
}

body {
    font-family: var(--font-family-main);
    background-color: var(--color-background);
    color: var(--color-text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    padding: var(--spacing-lg);
}

.userinfo {
    position: absolute;
    top: 1em;
    right: 2em;
    color: var(--color-text-muted);
}

.container {
    background-color: var(--color-light);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow-light);
    border-radius: var(--border-radius-md);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.container.login {
            background-color: var(--color-light);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--box-shadow-main);
}

h1.gradient-text {
    font-weight: 700;
    /* Bold */
    font-size: 64px;
    line-height: 64px;
    letter-spacing: var(--letter-spacing-condensed);
    color: var(--color-text-dark);
    text-align: center;
    margin: 64px 0;
}

h1.gradient-text .highlight {
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-medium));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#logo {
    position: fixed;
    top: 2.5em;
    left: 2em;
    width: 6em;
    height: auto;
    z-index: 1000;
}

/**************************************************
            LOGIN & REGISTRATION
**************************************************/

input[type="text"],
input[type="password"],
button.login,
button.register {
    width: 100%;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

button.login {
    background-color: var(--color-primary);
    color: var(--color-light);
    cursor: pointer;
    transition: background-color var(--transition-duration);
}

button.login:hover {
    background-color: var(--color-primary-hover);
}

button.register {
    background-color: var(--color-success);
    color: var(--color-light);
    cursor: pointer;
    transition: background-color var(--transition-duration);
}

button.register:hover {
    background-color: var(--color-success-hover);
}

.message {
    color: var(--color-error);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/**************************************************
                    STEPS
**************************************************/

.steps {
    padding: 0;
    box-sizing: border-box;
    max-width: 900px;
    min-width: 700px;
    margin: 0 auto;
    width: 100%;
}

section.step {
    background-color: var(--color-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-main);
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

section.step>hgroup {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    height: 64px;
    margin-bottom: var(--spacing-xs);
}

section.step h2 {
    font-family: var(--font-family-main);
    font-weight: 400;
    /* Regular */
    font-size: 24px;
    height: 100%;
    width: 100%;
    background-color: var(--color-text-dark);
    letter-spacing: var(--letter-spacing-condensed);
    color: var(--color-light);
    margin: 0;
    padding-left: var(--spacing-lg);
    display: flex;
    align-items: center;
    text-align: left;
    border-radius: var(--border-radius-md);
}

section.step p:not(.placeholder) {
    font-family: var(--font-family-main);
    font-weight: 400;
    font-size: 16px;
    line-height: 20px;
    letter-spacing: var(--letter-spacing-condensed);
    color: var(--color-text-dark);
    margin: var(--spacing-md) var(--spacing-xs) var(--spacing-md) var(--spacing-xs);
    text-align: center;
}

section.step .step-content.left-align p {
    color: var(--color-text-muted);
    text-align: left;
    margin: var(--spacing-md) 0;
}

section.step .step-content.left-align ul {
    color: var(--color-text-muted);
    text-align: left;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-light);
    font-family: var(--font-family-main);
    font-weight: 900;
    /* Black */
    font-size: 24px;
    min-width: 64px;
    height: 100%;
    border-radius: var(--border-radius-md);
}

.step-description {
    font-family: var(--font-family-main);
    font-weight: 500;
    /* Medium */
    font-size: 16px;
    line-height: 20px;
    letter-spacing: var(--letter-spacing-condensed);
    color: var(--color-text-dark);
    margin: var(--spacing-md) var(--spacing-xs) var(--spacing-md) var(--spacing-xs);
    text-align: center;
}

.step-content {
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(29, 29, 31, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-content {
    display: flex;
    flex-direction: column;
    background-color: var(--color-light);
    box-shadow: var(--box-shadow-modal);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    text-align: center;
    position: relative;
}

.spinner {
    margin: 0 auto 1rem;
    border: 8px solid var(--color-text-muted);
    border-top: 8px solid var(--color-primary);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

.old-spinner {
    display: none;
    position: relative;
    border: 6px solid var(--color-text-muted);
    border-radius: 50%;
    border-top: 7px solid var(--color-primary);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    float: right;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    z-index: 10000;
}

.toast {
    display: flex;
    align-items: center;
    padding: 1rem 3rem 1rem 1rem;
    background-color: var(--color-light);
    box-shadow: var(--box-shadow-light);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    min-width: 250px;
    max-width: 350px;
    position: relative;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.toast.success {
    border-left: 5px solid var(--color-success);
    color: var(--color-success);
}

.toast.error {
    border-left: 5px solid var(--color-error);
    color: var(--color-error);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast button {
    background: var(--color-disabled);
    border-radius: 12px;
    width: 24px;
    height: 24px;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    position: absolute;
    right: 10px;
    color: var(--color-light);
    opacity: 0.5;
}

.toast button:hover {
    background: var(--color-disabled);
    opacity: 1;
}

.form-group {
    margin-bottom: var(--spacing-md);
    text-align: left !important;
    color: var(--color-text-muted);
}

.form-group.center {
    text-align: center !important;
}

input[type="file"],
input[type="text"],
input[type="password"],
textarea,
button {
    box-sizing: border-box;
}

input[type="text"],
textarea {
    margin-top: var(--spacing-sm);
}

/**************************************************
            STEP: UPLOAD & PREVIEW
**************************************************/

#pdf-file-input {
    display: none;
}


.file-name-display {
    margin-top: var(--spacing-sm);
    font-size: 14px;
    color: #555;
    display: block;
}

#adobe-dc-view {
    margin-top: var(--spacing-md);
    height: 500px;
    width: 100%;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
}

#adobe-dc-view .placeholder {
    font-family: var(--font-family-main);
    font-weight: 500;
    /* Medium */
    font-size: 14px;
    line-height: 18px;
    letter-spacing: var(--letter-spacing-condensed);
    color: var(--color-text-placeholder);
    background: none;
    padding: 0;
}

section.step p.placeholder {
    font-family: var(--font-family-main);
    font-weight: 500;
    /* Medium */
    font-size: 14px;
    line-height: 18px;
    min-height: 48px;
    letter-spacing: var(--letter-spacing-condensed);
    color: var(--color-text-placeholder);
    background: none;
    padding: 0;
    margin-top: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

/**************************************************
            STEP: AI GENERATED QUESTIONS
**************************************************/

#questions-container {
    margin-top: var(--spacing-md);
    text-align: left;
}

#questions-container button {
    display: block;
    width: 100%;
    margin-bottom: var(--spacing-md);
    text-align: left;
    padding: var(--spacing-sm);
    font-size: 16px;
    background-color: var(--color-text-muted);
    border-radius: var(--border-radius-md);
    color: var(--color-light);
    border: none;
    cursor: pointer;
}

#questions-container button:hover {
    background-color: var(--color-primary);
}

/************************************************
            STEP: EXTRACTION
**************************************************/

#extracted-images {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: var(--spacing-sm);
    scroll-behavior: smooth;
    background-color: var(--color-background);
}

#extracted-images::-webkit-scrollbar {
    height: 8px;
}

#extracted-images::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

#extracted-images::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.image-container {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 250px;
}

.image-container {
    position: relative;
    margin: 5px 0;
}

.image-container img {
    max-width: 100%;
    border-radius: var(--border-radius-sm);
    display: block;
}

.delete-image-button {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--color-error);
    color: var(--color-light);
    border: none;
    font-size: 12px;
    padding: 2px 5px;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
}

/* Additional styles */
.buttons-container {
    margin-top: var(--spacing-md);
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.buttons-container button {
    flex: 1 1 auto;
    margin: var(--spacing-sm);
    width: calc(100% - 10px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .steps {
        flex-direction: column;
    }

    .buttons-container button {
        width: 100%;
    }
}

/* Message styling */
.message {
    margin-top: var(--spacing-md);
    font-size: 18px;
    color: var(--color-success) !important;
    text-align: left;
}

/**************************************************
                VIDEO SCRIPT GENERATION
**************************************************/

#custom-instructions-container {
    margin-top: var(--spacing-md);
}

#custom-instructions-container textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-base);
    font-family: var(--font-family-main);
    box-sizing: border-box;
    resize: vertical;
}

#training-video-script-container {
    margin-top: var(--spacing-md);
}

.script-section {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    background-color: var(--color-background);
    position: relative;
}

.script-section h3 {
    margin-top: 0;
    cursor: pointer;
}

.script-section h3:hover {
    color: var(--color-primary);
}

.script-section .editable {
    border: 1px dashed var(--color-border);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    min-height: 20px;
    text-align: left !important;
    margin: 0 0 12px 0 !important;
}

.script-section .editable:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-light);
}

.script-section .images-container {
    display: flex;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.script-section .images-container img {
    max-width: 150px;
    margin: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    position: relative;
}

.script-section .images-container img.drag-over {
    border: 2px dashed var(--color-primary);
}

.script-section .images-container .image-wrapper {
    position: relative;
    display: inline-block;
}

.script-section .images-container .image-wrapper .delete-image-button {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--color-error);
    color: var(--color-light);
    border: none;
    font-size: 12px;
    padding: 2px 5px;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
}

/* Upload Image Button */
.upload-image-button,
.generate-image-button {
    margin-top: var(--spacing-md);
    background-color: transparent;
    cursor: pointer;
    transition: background-color var(--transition-duration);
    margin-bottom: var(--spacing-md);
    width: 30% !important;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    margin-right: 16px;
}

.upload-image-button:hover,
.generate-image-button:hover {
    background-color: var(--color-primary);
    color: var(--color-light);
}

.drag-and-drop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px dashed var(--color-primary);
    border-radius: var(--border-radius-md);
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
}

/**************************************************
                ASSET GENERATION
**************************************************/

/*
.btn-primary::before {
    background-color: var(--color-download);
}
*/