* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-page: #f3f7fb;
    --bg-orb-a: #f9c990;
    --bg-orb-b: #98d3f8;
    --bg-orb-c: #ffd9d0;
    --surface: rgba(255, 255, 255, 0.8);
    --surface-strong: #ffffff;
    --surface-muted: #f8fbff;
    --text-primary: #10243a;
    --text-secondary: #51667c;
    --text-soft: #7d8ea1;
    --border: rgba(16, 36, 58, 0.12);
    --border-strong: rgba(16, 36, 58, 0.2);
    --accent: #0e7a8a;
    --accent-strong: #0a5f6d;
    --accent-soft: #e0f6f9;
    --success: #1f9d66;
    --warning: #cf8a00;
    --error: #c93d4a;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 6px 18px rgba(16, 36, 58, 0.08);
    --shadow-md: 0 16px 44px rgba(16, 36, 58, 0.12);
    --shadow-lg: 0 24px 56px rgba(16, 36, 58, 0.18);
    --transition: 180ms ease;
}

html,
body {
    min-height: 100%;
}

body {
    background:
        radial-gradient(
            48rem 28rem at 12% -8%,
            var(--bg-orb-a) 0%,
            transparent 60%
        ),
        radial-gradient(
            42rem 24rem at 100% 8%,
            var(--bg-orb-b) 0%,
            transparent 58%
        ),
        radial-gradient(
            30rem 24rem at 70% 100%,
            var(--bg-orb-c) 0%,
            transparent 62%
        ),
        var(--bg-page);
    color: var(--text-primary);
    font-family: "Sora", "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
    line-height: 1.5;
}

.container {
    width: min(1280px, 100% - 2rem);
    margin: 1.25rem auto 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.header {
    padding: 1.4rem 1.6rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.55);
    background: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0.78),
        rgba(255, 255, 255, 0.52)
    );
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(8px);
}

.title {
    font-size: clamp(1.55rem, 2.3vw, 2.55rem);
    letter-spacing: -0.03em;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: clamp(0.94rem, 1.4vw, 1.05rem);
    max-width: 68ch;
}

.main {
    display: grid;
    gap: 1.1rem;
}

.input-section,
.stream-section,
.result-section {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--surface);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: clamp(1rem, 2.5vw, 1.7rem);
}

.result-section {
    background: var(--surface-strong);
}

.form-group {
    margin-bottom: 1rem;
}

.label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--text-primary);
    font-size: 0.92rem;
    font-weight: 600;
}

.input,
.textarea,
textarea.content-box,
input[type="file"] {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--surface-strong);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.74rem 0.92rem;
    font: inherit;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition);
}

.textarea {
    min-height: 110px;
    resize: vertical;
}

.input:hover,
.textarea:hover,
textarea.content-box:hover,
input[type="file"]:hover {
    border-color: var(--border-strong);
}

.input:focus,
.textarea:focus,
textarea.content-box:focus,
input[type="file"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14, 122, 138, 0.2);
}

textarea.content-box {
    padding: 0.95rem !important;
    border-color: rgba(16, 36, 58, 0.14) !important;
    background: var(--surface-muted) !important;
}

.form-row {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start !important;
    flex-wrap: wrap;
}

.form-row > .form-group {
    flex: 1;
    min-width: 230px;
}

.generation-buttons {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    align-items: stretch;
}

.generation-buttons > button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.top-import-actions {
    display: flex;
    justify-content: flex-end;
}

#import-card-top-btn {
    min-height: 42px;
}

#generate-btn {
    flex: 1 1 240px !important;
    min-width: 0 !important;
}

#stop-btn {
    min-height: 44px;
}

.btn-primary,
.btn-secondary,
.btn-outline,
.btn-stop,
.btn-small {
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.1;
    padding: 0.7rem 1.15rem;
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition),
        background var(--transition),
        color var(--transition);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(140deg, #0e7a8a 0%, #0a5f6d 100%);
    box-shadow: 0 9px 24px rgba(14, 122, 138, 0.34);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 13px 28px rgba(14, 122, 138, 0.42);
}

.btn-primary:disabled {
    opacity: 0.64;
    cursor: not-allowed;
}

.btn-secondary {
    color: #fff;
    background: linear-gradient(140deg, #2ca56f 0%, #1f8f5f 100%);
}

.btn-secondary:hover,
.btn-stop:hover,
.btn-outline:hover,
.btn-small:hover {
    transform: translateY(-1px);
}

.btn-outline,
.btn-small {
    color: var(--text-primary);
    border-color: var(--border);
    background: linear-gradient(180deg, #ffffff, #f5f9ff);
}

.btn-outline:hover,
.btn-small:hover {
    border-color: var(--accent);
    color: var(--accent-strong);
    box-shadow: 0 8px 20px rgba(14, 122, 138, 0.12);
}

.btn-stop {
    color: #fff;
    border-color: rgba(201, 61, 74, 0.6);
    background: linear-gradient(140deg, #d54e5a 0%, #b73f49 100%);
}

.btn-small {
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.72rem;
    font-size: 0.82rem;
}

.section-title {
    font-size: 1.06rem;
    letter-spacing: -0.01em;
    margin-bottom: 0.75rem;
}

.stream-section {
    display: none;
}

.stream-box {
    min-height: 150px;
    max-height: 360px;
    overflow: auto;
    border: 1px solid var(--border);
    background: repeating-linear-gradient(
        180deg,
        #f6fbff,
        #f6fbff 28px,
        #f3f8fc 28px,
        #f3f8fc 56px
    );
    border-radius: var(--radius-md);
    padding: 0.9rem;
    color: #0f2b46;
    font-size: 0.85rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: "IBM Plex Mono", "Consolas", monospace;
}

.stream-placeholder {
    color: var(--text-soft);
    font-style: italic;
}

.result-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1rem;
}

.character-field {
    margin-bottom: 1.15rem !important;
}

.character-field > div:first-child {
    margin-bottom: 0.42rem !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.character-field h3 {
    font-size: 0.96rem !important;
    letter-spacing: -0.01em;
}

.character-field .btn-secondary {
    margin-left: auto;
    white-space: nowrap;
}

.image-preview .content-box {
    min-height: 330px;
    padding: 0.75rem;
    background: linear-gradient(160deg, #f9fdff 0%, #eff6ff 100%);
}

.content-box {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-muted);
    padding: 1rem;
}

.image-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.generated-image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.image-placeholder {
    min-height: 270px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.loading-spinner {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 3px solid rgba(14, 122, 138, 0.18);
    border-top-color: var(--accent);
    animation: spin 900ms linear infinite;
}

/* Example Messages Section */
.example-messages-section {
    background: linear-gradient(
        160deg,
        rgba(139, 92, 246, 0.05) 0%,
        rgba(59, 130, 246, 0.05) 100%
    );
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 1.5rem;
}

#example-messages-output {
    background: var(--surface-color);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-md);
    padding: 1rem;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.875rem;
    line-height: 1.7;
    white-space: pre-wrap;
    max-height: 400px;
    overflow-y: auto;
    color: var(--text-color);
}

#example-messages-output::-webkit-scrollbar {
    width: 6px;
}

#example-messages-output::-webkit-scrollbar-track {
    background: rgba(139, 92, 246, 0.1);
    border-radius: 3px;
}

#example-messages-output::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.3);
    border-radius: 3px;
}

#example-messages-output::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 92, 246, 0.5);
}

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

.image-controls {
    margin-top: 0.75rem;
}

.image-controls-wrapper {
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.66rem;
}

.image-buttons-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.46rem;
}

.image-buttons-row > .btn-small {
    flex: 1 1 110px;
}

.actions {
    border-top: 1px solid var(--border);
    padding-top: 0.85rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
}

.actions > button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.library-status {
    color: var(--text-secondary);
    margin: 0 0 0.65rem;
    font-size: 0.86rem;
}

.library-title {
    margin-bottom: 0.5rem;
    font-size: 0.94rem;
}

.library-list {
    min-height: 230px;
    max-height: 420px;
    overflow: auto;
    background: #f7fbff;
    align-content: flex-start;
}

.library-empty {
    color: var(--text-soft);
    font-style: italic;
}

.library-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 0.62rem;
    margin-bottom: 0.56rem;
}

.library-item:last-child {
    margin-bottom: 0;
}

.library-item-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.library-item-date {
    font-size: 0.76rem;
    color: var(--text-secondary);
    margin-bottom: 0.48rem;
}

.library-item-actions {
    display: flex;
    gap: 0.38rem;
    flex-wrap: wrap;
}

.library-item-actions .btn-small {
    min-width: 72px;
}

#library-section .result-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: stretch;
}

#library-section .result-grid > div {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

#library-section .library-list {
    flex: 1;
    min-height: 220px;
}

.footer {
    margin-top: 0.2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.76);
    backdrop-filter: blur(6px);
    padding: 0.75rem 0.9rem;
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 0.7rem;
}

.footer-left,
.footer-center,
.footer-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.footer-center,
.footer-right {
    justify-self: end;
}

.api-status {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    color: var(--text-secondary);
    padding: 0.44rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #fff;
    font-size: 0.82rem;
    cursor: pointer;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-indicator {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--text-soft);
    box-shadow: 0 0 0 4px rgba(81, 102, 124, 0.12);
}

.status-online {
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(31, 157, 102, 0.2);
}

.status-offline {
    background: var(--error);
    box-shadow: 0 0 0 4px rgba(201, 61, 74, 0.2);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(14, 23, 37, 0.42);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1100;
}

.modal-overlay.show {
    display: flex;
    animation: fadeIn 140ms ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.api-settings-modal {
    width: min(760px, 100%);
    max-height: min(88vh, 980px);
    overflow: auto;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    position: sticky;
    top: 0;
    z-index: 3;
    padding: 1rem 1.2rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.modal-title {
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.modal-close {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #fff;
    color: var(--text-secondary);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
}

.modal-close:hover {
    background: #f2f8ff;
    color: var(--text-primary);
}

.modal-body {
    padding: 1rem 1.2rem 1.15rem;
}

.file-input-wrapper {
    display: flex;
    align-items: center;
}

.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: #c3d1dd;
    transition: var(--transition);
    cursor: pointer;
}

.slider::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.16);
    transition: var(--transition);
}

.switch input:checked + .slider {
    background: var(--accent);
}

.switch input:checked + .slider::before {
    transform: translateX(22px);
}

.switch input:focus + .slider {
    outline: none;
    box-shadow: 0 0 0 3px rgba(14, 122, 138, 0.2);
}

.notification {
    border-radius: var(--radius-sm);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.4rem;
}

.tag {
    font-size: 0.77rem;
    padding: 0.2rem 0.52rem;
    border-radius: 999px;
    background: #eaf5ff;
    color: var(--text-secondary);
}

.form-section {
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #f9fcff;
    margin-bottom: 0.8rem;
}

.form-section-title {
    margin-bottom: 0.55rem;
    font-size: 0.9rem;
    font-weight: 600;
}

@media (max-width: 980px) {
    .container {
        width: min(1120px, 100% - 1rem);
        margin-top: 0.8rem;
    }

    .result-grid {
        grid-template-columns: 1fr;
    }

    #library-section .result-grid {
        grid-template-columns: 1fr;
    }

    .footer {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .footer-center,
    .footer-right {
        justify-self: center;
    }
}

@media (max-width: 700px) {
    .container {
        width: calc(100% - 0.7rem);
        margin-bottom: 1rem;
    }

    .header,
    .input-section,
    .stream-section,
    .result-section,
    .footer {
        border-radius: var(--radius-md);
        padding: 0.82rem;
    }

    .title {
        font-size: 1.35rem;
    }

    .subtitle {
        font-size: 0.88rem;
    }

    .form-row {
        flex-direction: column !important;
        gap: 0.35rem !important;
    }

    .form-row > .form-group {
        min-width: 100%;
    }

    .generation-buttons,
    .actions {
        flex-direction: column;
    }

    .generation-buttons > button,
    .actions > button {
        width: 100%;
    }

    .top-import-actions {
        justify-content: stretch;
    }

    #import-card-top-btn {
        width: 100%;
    }

    .stream-box {
        min-height: 120px;
        max-height: 300px;
    }

    .image-buttons-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .character-field .btn-secondary {
        margin-left: 0;
        width: 100%;
    }

    .footer-left,
    .footer-center,
    .footer-right {
        width: 100%;
        justify-content: center;
    }

    .api-status {
        white-space: normal;
        text-align: center;
    }

    .modal-body {
        padding: 0.9rem;
    }

    .api-settings-modal {
        width: 100%;
        max-height: 92vh;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}