/* Image to Video - Professional Native App Design */
@import url('variables.css');

/* =================================
   LAYOUT & CONTAINER STYLES
   ================================= */

html {
    width: 100%;
    overflow-x: hidden;
}

body {
    background: var(--color-bg-primary);
    font-family: var(--font-family-primary);
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

#main-content {
    margin-left: 240px;
    width: calc(100% - 240px);
    transition: margin-left var(--transition-base), width var(--transition-base);
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 100vh;
    background: var(--color-bg-primary);
    padding-top: 60px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    flex: 1;
}

#main-content.sidebar-minimized {
    margin-left: 80px;
    width: calc(100% - 80px);
}

.i2v-container {
    padding: 32px 24px;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

/* =================================
   FOOTER STYLES
   ================================= */

footer {
    margin-left: 240px;
    width: calc(100% - 240px);
    transition: margin-left var(--transition-base), width var(--transition-base);
    box-sizing: border-box;
}

footer.sidebar-minimized {
    margin-left: 80px;
    width: calc(100% - 80px);
}

/* =================================
   GRID & LAYOUT
   ================================= */

.i2v-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

@media (max-width: 1200px) {
    .i2v-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* =================================
   CARDS & PANELS
   ================================= */

.i2v-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.i2v-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
}

.i2v-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(236, 72, 153, 0.05));
}

.i2v-card-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.3px;
}

.i2v-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.i2v-card-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--color-border);
    background: rgba(168, 85, 247, 0.03);
}

/* =================================
   FORM ELEMENTS
   ================================= */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0;
}

.form-help-text {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin: 4px 0 0 0;
    line-height: 1.4;
}

.form-control,
.form-select {
    padding: 11px 13px;
    font-size: 14px;
    background-color: var(--color-bg-tertiary);
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-family-primary);
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%23a0aec0' d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 36px;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent-purple);
    background-color: var(--color-bg-tertiary);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    resize: vertical;
    font-family: var(--font-family-primary);
    line-height: 1.5;
}

.form-switch {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Override global.css checkbox rule that causes overflow */
.form-switch .form-check-input {
    width: auto !important;
    height: auto !important;
    position: static !important;
    opacity: 1 !important;
    margin: 0 !important;
}

/* Override input[type="checkbox"] from global.css */
.form-check-input[type="checkbox"] {
    width: auto !important;
    height: auto !important;
    position: static !important;
    opacity: 1 !important;
}

.form-check-input {
    border-radius: 10px;
    border: 2px solid var(--color-border);
    background: var(--color-bg-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    margin: 0;
    flex-shrink: 0;
    opacity: 1 !important;
}

.form-check-input:checked {
    background: var(--color-accent-purple);
    border-color: var(--color-accent-purple);
    box-shadow: inset 0 0 0 2px var(--color-bg-secondary);
}

.form-check-label {
    font-size: 14px;
    color: var(--color-text-primary);
    font-weight: 500;
    cursor: pointer;
    margin: 0;
}

/* =================================
   UPLOAD ZONES
   ================================= */

.upload-zone {
    border: 2px dashed var(--color-accent-purple);
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(236, 72, 153, 0.05));
    padding: 40px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    min-height: 200px;
}

.upload-zone:hover,
.upload-zone.hover {
    border-color: var(--color-accent-pink);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(236, 72, 153, 0.1));
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.15);
}

.upload-zone-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.upload-icon {
    font-size: 48px;
    color: var(--color-accent-purple);
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.upload-zone:hover .upload-icon {
    opacity: 1;
    transform: scale(1.1);
}

.upload-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0;
}

.upload-hint {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin: 4px 0 0 0;
}

.upload-button {
    margin-top: 12px;
}

.preview-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    padding: 12px;
}

.preview-container img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

/* =================================
   BUTTONS
   ================================= */

.btn {
    border: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    padding: 10px 16px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-family-primary);
    outline: none;
}

.btn:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-pink));
    color: white;
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.4);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-border);
    border-color: var(--color-accent-purple);
}

.btn-lg {
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    width: 100%;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 12px;
}

.btn-outline-primary {
    border: 1.5px solid var(--color-accent-purple);
    color: var(--color-accent-purple);
    background: transparent;
}

.btn-outline-primary:hover:not(:disabled) {
    background: rgba(168, 85, 247, 0.1);
}

/* =================================
   SECTIONS & DIVIDERS
   ================================= */

.section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.section-divider {
    height: 1px;
    background: var(--color-border);
    margin: 8px 0;
}

/* =================================
   TYPOGRAPHY
   ================================= */

.text-muted {
    color: var(--color-text-secondary) !important;
}

.text-primary {
    color: var(--color-accent-purple) !important;
}

.small {
    font-size: 12px;
}

.text-center {
    text-align: center;
}

/* =================================
   BADGES & TAGS
   ================================= */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-primary {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-pink));
    color: white;
}

.badge-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

/* =================================
   ACCORDION
   ================================= */

.accordion {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-bg-tertiary);
    transition: all var(--transition-fast);
}

.accordion-item:hover {
    border-color: var(--color-accent-purple);
}

.accordion-header {
    margin: 0;
}

.accordion-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg-tertiary);
    border: none;
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.accordion-button:hover {
    background: rgba(168, 85, 247, 0.05);
}

.accordion-button::after {
    content: '';
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23a855f7'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-size: 16px;
    background-position: center;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.accordion-button:not(.collapsed)::after {
    transform: rotate(-180deg);
}

.accordion-button.collapsed {
    color: var(--color-text-secondary);
}

.accordion-collapse {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-collapse.show {
    max-height: 2000px;
}

.accordion-body {
    padding: 16px;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* =================================
   INFO BOXES
   ================================= */

.info-box {
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid var(--color-accent-purple);
    background: rgba(168, 85, 247, 0.08);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-icon {
    font-size: 18px;
    color: var(--color-accent-purple);
    flex-shrink: 0;
    margin-top: 2px;
}

.info-content {
    font-size: 13px;
    color: var(--color-text-primary);
    line-height: 1.5;
}

/* =================================
   PAYMENT SECTION
   ================================= */

.payment-card {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), rgba(236, 72, 153, 0.05));
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.payment-info {
    flex: 1;
}

.payment-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.payment-amount {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-accent-purple);
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.payment-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    padding: 8px 12px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 6px;
    color: #22c55e;
}

.payment-status.warning {
    background: rgba(168, 85, 247, 0.1);
    color: var(--color-accent-purple);
}

/* =================================
   OUTPUT SECTION
   ================================= */

.output-placeholder {
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(236, 72, 153, 0.05));
    border: 1px dashed var(--color-border);
    border-radius: 10px;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.output-icon {
    font-size: 56px;
    color: var(--color-text-muted);
    opacity: 0.4;
}

.output-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
}

video {
    border-radius: 10px;
    width: 100%;
    height: auto;
    display: block;
    background: var(--color-bg-tertiary);
}

/* =================================
   SAMPLE GALLERY
   ================================= */

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.gallery-item {
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-tertiary);
}

.gallery-item:hover {
    border-color: var(--color-accent-purple);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =================================
   STATUS & MESSAGES
   ================================= */

.status-message {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-info {
    background: rgba(168, 85, 247, 0.1);
    color: var(--color-accent-purple);
    border: 1px solid rgba(168, 85, 247, 0.2);
}

/* =================================
   SLIDERS (NOUISLIDER)
   ================================= */

.noUi-target {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin: 12px 0;
}

.noUi-connects {
    border-radius: 4px;
}

.noUi-connect {
    background: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-pink));
    box-shadow: 0 2px 4px rgba(168, 85, 247, 0.2);
}

.noUi-handle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--color-accent-purple);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: grab;
}

.noUi-handle:active {
    cursor: grabbing;
}

.noUi-handle:focus {
    outline: 2px solid rgba(168, 85, 247, 0.2);
    outline-offset: 2px;
}

.noUi-tooltip {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
}

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

@media (max-width: 1200px) {
    #main-content {
        padding-top: 60px;
    }

    .i2v-container {
        padding: 24px 16px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .i2v-grid {
        gap: 20px;
    }

    .i2v-card-body {
        padding: 20px;
        gap: 16px;
    }
}

@media (max-width: 1024px) {
    #main-content {
        margin-left: 0;
        width: 100%;
    }

    .i2v-container {
        padding: 20px 16px;
        max-width: 100%;
    }

    .i2v-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .i2v-card {
        border-radius: 10px;
    }

    .i2v-card-body {
        padding: 16px;
        gap: 12px;
    }
}

@media (max-width: 768px) {
    #main-content {
        margin-left: 0;
        width: 100%;
        padding-top: 60px;
        overflow-x: hidden;
    }

    #main-content.sidebar-minimized {
        margin-left: 0;
        width: 100%;
    }

    .i2v-container {
        padding: 16px 12px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .i2v-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .i2v-card {
        border-radius: 10px;
    }

    .i2v-card-header {
        padding: 16px;
    }

    .i2v-card-header h3 {
        font-size: 18px;
    }

    .i2v-card-body {
        padding: 16px;
        gap: 12px;
    }

    .form-label {
        font-size: 12px;
    }

    .form-control,
    .form-select {
        padding: 10px 12px;
        font-size: 14px;
    }

    .upload-zone {
        padding: 32px 16px;
        min-height: 160px;
        border-radius: 8px;
    }

    .upload-icon {
        font-size: 36px;
    }

    .upload-text {
        font-size: 14px;
    }

    .upload-button {
        padding: 8px 16px;
        font-size: 13px;
    }

    .upload-hint {
        font-size: 12px;
    }

    .section {
        margin-bottom: 16px;
    }

    .accordion-button {
        padding: 12px 16px;
        font-size: 14px;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .btn-lg {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
    }

    .btn-primary {
        width: 100%;
    }

    .payment-card {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
    }

    .payment-info {
        gap: 4px;
    }

    .payment-status {
        font-size: 12px;
    }

    .form-help-text {
        font-size: 11px;
    }
}

/* ============================================
   SMALL MOBILE - 480px and below
   ============================================ */
@media (max-width: 480px) {
    #main-content {
        margin-left: 0;
        width: 100%;
        padding-top: 60px;
        overflow-x: hidden;
    }

    .i2v-container {
        padding: 12px 8px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .i2v-grid {
        gap: 12px;
    }

    .i2v-card {
        border-radius: 8px;
        overflow: hidden;
    }

    .i2v-card-header {
        padding: 12px 16px;
        background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(236, 72, 153, 0.05));
    }

    .i2v-card-header h3 {
        font-size: 16px;
        margin: 0;
    }

    .i2v-card-body {
        padding: 12px;
        gap: 12px;
    }

    .i2v-card-footer {
        padding: 12px;
    }

    .section {
        margin-bottom: 12px;
    }

    .form-group {
        gap: 8px;
        margin-bottom: 12px;
    }

    .form-label {
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.3px;
        text-transform: uppercase;
        margin-bottom: 6px;
    }

    .form-control,
    .form-select {
        padding: 9px 11px;
        font-size: 14px;
        border-radius: 6px;
    }

    .form-help-text {
        font-size: 10px;
        margin-top: 4px;
    }

    textarea.form-control {
        min-height: 60px;
    }

    .upload-zone {
        padding: 20px 12px;
        min-height: 140px;
        border-radius: 8px;
    }

    .upload-zone-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .upload-icon {
        font-size: 32px;
    }

    .upload-text {
        font-size: 13px;
        margin: 8px 0;
    }

    .upload-button {
        padding: 8px 12px;
        font-size: 12px;
    }

    .upload-hint {
        font-size: 10px;
        line-height: 1.3;
    }

    .preview-container {
        border-radius: 8px;
        overflow: hidden;
    }

    .preview-container img {
        width: 100%;
        height: auto;
    }

    .accordion-button {
        padding: 12px 16px;
        font-size: 13px;
    }

    .accordion-button::after {
        width: 16px;
        height: 16px;
    }

    .accordion-body {
        padding: 12px;
    }

    .gallery {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .gallery-item {
        aspect-ratio: 1;
    }

    .gallery-item img {
        border-radius: 6px;
    }

    .gallery-item button {
        font-size: 20px;
    }

    .payment-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 12px;
        border-radius: 8px;
    }

    .payment-info {
        width: 100%;
    }

    .payment-label {
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.3px;
        text-transform: uppercase;
    }

    .payment-amount {
        font-size: 20px;
        margin-top: 4px;
    }

    .payment-status {
        width: 100%;
        font-size: 12px;
        padding: 8px 12px;
        border-radius: 6px;
    }

    .payment-status i {
        font-size: 14px;
    }

    .form-check-input {
        width: 36px;
        height: 18px;
        border-radius: 9px;
        margin-top: 4px;
    }

    .btn-lg {
        padding: 11px 14px;
        font-size: 13px;
        width: 100%;
        border-radius: 6px;
    }

    .btn-primary {
        width: 100%;
    }

    .btn-secondary {
        width: 100%;
    }

    .btn-sm {
        padding: 8px 12px;
        font-size: 12px;
    }

    #generateImageToVideoButton {
        width: 100%;
        padding: 11px 14px;
        font-size: 13px;
    }

    .output-placeholder {
        padding: 24px 16px;
        min-height: 200px;
    }

    .output-icon {
        font-size: 40px;
    }

    .output-text {
        font-size: 13px;
    }

    #i2vGeneratedVideo {
        width: 100%;
        border-radius: 8px;
    }

    #i2vImagePreview {
        width: 100%;
        border-radius: 8px;
    }

    #downloadVideoLink {
        width: 100%;
        padding: 10px 14px;
        font-size: 13px;
        margin-top: 12px;
    }

    #i2vStatus {
        font-size: 12px;
    }

    /* Prevent horizontal scroll */
    * {
        max-width: 100%;
    }

    body,
    html {
        overflow-x: hidden;
        width: 100%;
    }
}