::selection {
    background-color: orangered;
    color: white;
}

html {
    cursor: url(/img/Orange_cursor.png), default !important;
    transition: background-color 0.35s ease, color 0.35s ease;
}

html.dark {
    --bg: #1a1a1e;
    --bg-accent: rgba(255, 69, 0, 0.06);
    --surface: rgba(38, 38, 42, 0.72);
    --surface-hover: rgba(52, 52, 58, 0.88);
    --surface-solid: rgba(30, 30, 34, 0.85);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text: #f2f2f2;
    --text-muted: #9a9a9a;
    --placeholder: rgba(255, 255, 255, 0.35);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
    --accent: orangered;
    --accent-glow: rgba(255, 69, 0, 0.35);
    --canvas-bg: #fff;
    --canvas-border: rgba(255, 255, 255, 0.15);

    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, var(--bg-accent), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 69, 0, 0.04), transparent);
}

html.light {
    --bg: #f4f4f6;
    --bg-accent: rgba(255, 69, 0, 0.08);
    --surface: rgba(255, 255, 255, 0.78);
    --surface-hover: rgba(255, 255, 255, 0.95);
    --surface-solid: rgba(255, 255, 255, 0.92);
    --surface-border: rgba(0, 0, 0, 0.08);
    --text: #1e1e1e;
    --text-muted: #666;
    --placeholder: rgba(0, 0, 0, 0.35);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
    --accent: orangered;
    --accent-glow: rgba(255, 69, 0, 0.25);
    --canvas-bg: #fff;
    --canvas-border: rgba(0, 0, 0, 0.1);

    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, var(--bg-accent), transparent),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(255, 69, 0, 0.05), transparent);
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 24px 20px 88px;
    text-align: center;
    color: var(--text);
    transition: color 0.35s ease;
    min-height: 100vh;
    box-sizing: border-box;
}

#app {
    width: 100%;
}

.app-shell {
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.app-card {
    width: 100%;
    box-sizing: border-box;
    padding: 28px 24px 32px;
    border-radius: 20px;
    background: var(--surface);
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition:
        background-color 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
}

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 8px;
}

h1 {
    margin: 0;
    color: var(--accent);
    font-size: 1.6rem;
    letter-spacing: -0.02em;
    transition: color 0.35s ease;
}

.github-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--surface-solid);
    border: 1px solid var(--surface-border);
    transition:
        background-color 0.25s ease,
        border-color 0.25s ease,
        transform 0.2s ease,
        box-shadow 0.25s ease;
}

.github-link:hover {
    background: var(--surface-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.github-link img {
    width: 28px;
    height: 28px;
}

img {
    cursor: url(/img/Orange_pointer.png), pointer !important;
}

a {
    cursor: url(/img/Orange_cursor.png), pointer !important;
    text-decoration: none;
}

.inputs {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 12px;
    margin-top: 16px;
}

textarea {
    flex: 1;
    max-width: 360px;
    min-height: 80px;
    padding: 14px 16px;
    margin: 0;
    border: 1px solid var(--surface-border);
    border-radius: 14px;
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
    color: var(--accent);
    background: var(--surface-solid);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    transition:
        background-color 0.35s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        color 0.35s ease;
}

textarea::placeholder {
    color: var(--placeholder);
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-sm);
}

textarea::selection {
    background-color: orangered;
    color: white;
}

.themeSwitch input[type="checkbox"] {
    display: none;
    visibility: hidden;
}

.themeSwitch {
    --size: 50px;
    flex-shrink: 0;
}

.themeSwitch .block {
    position: relative;
}

.themeSwitch label {
    display: block;
    width: var(--size);
    height: calc(var(--size) / 2);
    box-sizing: border-box;
    border: 2px solid var(--surface-border);
    border-radius: 100px;
    position: relative;
    cursor: pointer;
    transition:
        background-color 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.25s ease;
    background: var(--surface-solid);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: url(/img/Orange_pointer.png), pointer !important;
    margin-top: 14px;
    box-shadow: var(--shadow-sm);
}

.themeSwitch label:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.themeSwitch input[type=checkbox]:checked+label {
    background: var(--accent);
    border-color: var(--accent);
}

.themeSwitch input[type=checkbox]:checked+label:before {
    left: calc(var(--size) / 2);
    background: #fff;
}

.themeSwitch label:before {
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.35s ease;
    content: '';
    width: calc((var(--size) / 2) - 10px);
    height: calc((var(--size) / 2) - 10px);
    position: absolute;
    background: var(--accent);
    left: 5px;
    top: 3px;
    box-sizing: border-box;
    border-radius: 100px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.btns {
    margin: 16px auto 0;
    width: 100%;
    max-width: 400px;
    display: grid;
    gap: 10px;
}

.btns1 {
    grid-template-columns: 1fr 1fr 1fr;
}

.btns2 {
    grid-template-columns: 1fr 1fr;
    max-width: 200px;
}

.btns2 button {
    font-size: 1.4em;
    font-weight: 600;
}

button {
    padding: 11px 16px;
    margin: 0;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    cursor: url(/img/Orange_pointer.png), pointer !important;
    transition:
        background-color 0.25s ease,
        color 0.35s ease,
        border-color 0.25s ease,
        transform 0.15s ease,
        box-shadow 0.25s ease;
}

.btn {
    background-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn:hover {
    background-color: #ff5722;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn:active {
    transform: translateY(0);
    background-color: rgb(200, 55, 0);
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn:disabled:hover {
    background-color: var(--accent);
    transform: none;
    box-shadow: none;
}

.btn3,
.btns2 button {
    background: var(--surface-solid);
    color: var(--text);
    border: 1px solid var(--surface-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}

.btn3:hover,
.btns2 button:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-sm);
}

.btn3:active,
.btns2 button:active {
    transform: translateY(0);
    background: var(--surface);
}

button::selection {
    background-color: rgb(172, 46, 0);
}

.status-slot {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.status-slot--visible {
    margin-top: 16px;
    min-height: 36px;
}

.status {
    display: inline-block;
    margin: 0;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 14px;
    line-height: 1.3;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition:
        background-color 0.35s ease,
        color 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
}

.status-enter-active {
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.status-leave-active {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.status-enter-from {
    opacity: 0;
    transform: translateY(10px) scale(0.94);
}

.status-leave-to {
    opacity: 0;
    transform: translateY(-6px) scale(0.97);
}

.status--error {
    color: #ff6b6b;
    background: rgba(255, 80, 80, 0.12);
    border: 1px solid rgba(255, 80, 80, 0.25);
}

.status--success {
    color: #4cd97b;
    background: rgba(60, 200, 100, 0.12);
    border: 1px solid rgba(60, 200, 100, 0.25);
}

html.light .status--error {
    color: #d63030;
    background: rgba(214, 48, 48, 0.1);
    border-color: rgba(214, 48, 48, 0.2);
}

html.light .status--success {
    color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
    border-color: rgba(39, 174, 96, 0.2);
}

.qr-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.qr-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

html.light .qr-modal__backdrop {
    background: rgba(0, 0, 0, 0.3);
}

.qr-modal__dialog {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-radius: 24px;
    background: var(--surface);
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    max-width: calc(100vw - 48px);
    max-height: calc(100vh - 48px);
    overflow: visible;
}

.qr-modal__close {
    position: absolute;
    top: -14px;
    right: -14px;
    z-index: 20;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--surface-border);
    border-radius: 50%;
    background: var(--surface-solid);
    color: var(--text);
    font-size: 22px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}

.qr-modal__close:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: scale(1.05);
}

.qr-modal__viewport {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: auto;
    max-height: calc(100vh - 180px);
    width: 100%;
}

.qr-modal__toolbar {
    position: fixed;
    right: 20px;
    top: 50%;
    z-index: 1002;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 6px;
    border-radius: 12px;
    background: var(--surface-solid);
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transform: translateY(-50%);
}

.qr-modal__toolbar button {
    width: 36px;
    height: 36px;
    margin: 0;
    padding: 0;
    font-size: 1.25em;
    font-weight: 600;
    line-height: 1;
    background: transparent;
    color: var(--text);
    border: 1px solid transparent;
    border-radius: 8px;
    box-shadow: none;
}

.qr-modal__toolbar button:hover {
    background: var(--surface-hover);
    border-color: var(--surface-border);
    transform: none;
    box-shadow: none;
}

.qr-modal__toolbar button:active {
    background: var(--surface);
    transform: scale(0.96);
}

.qr-modal__tool-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-modal__tool-btn:hover {
    color: var(--accent);
    border-color: var(--accent) !important;
}

.qr-modal__status-slot {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 0;
}

.qr-modal__status-slot--visible {
    min-height: 36px;
}

.qr-modal-enter-active,
.qr-modal-leave-active {
    transition: opacity 0.35s ease;
}

.qr-modal-enter-active .qr-modal__backdrop,
.qr-modal-leave-active .qr-modal__backdrop {
    transition: opacity 0.35s ease;
}

.qr-modal-enter-active .qr-modal__dialog,
.qr-modal-leave-active .qr-modal__dialog {
    transition:
        opacity 0.4s ease,
        transform 0.4s cubic-bezier(0.34, 1.35, 0.64, 1);
}

.qr-modal-enter-active .qr-modal__toolbar,
.qr-modal-leave-active .qr-modal__toolbar {
    transition:
        opacity 0.35s ease,
        transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.qr-modal-enter-from,
.qr-modal-leave-to {
    opacity: 1;
}

.qr-modal-enter-from .qr-modal__backdrop,
.qr-modal-leave-to .qr-modal__backdrop {
    opacity: 0;
}

.qr-modal-enter-from .qr-modal__dialog,
.qr-modal-leave-to .qr-modal__dialog {
    opacity: 0;
    transform: scale(0.86) translateY(24px);
}

.qr-modal-enter-from .qr-modal__toolbar,
.qr-modal-leave-to .qr-modal__toolbar {
    opacity: 0;
    transform: translateY(-50%) translateX(16px);
}

#qr-code {
    display: inline-flex;
    padding: 16px;
    border-radius: 16px;
    background: var(--surface-solid);
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition:
        background-color 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
}

#qr-code:empty {
    display: none;
}

#qr-code img {
    max-width: 100%;
    height: auto;
}

canvas {
    display: block;
    border-radius: 8px;
    background: var(--canvas-bg);
    border: 1px solid var(--canvas-border);
    image-rendering: pixelated;
    transition: border-color 0.35s ease;
}

.site-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px 6px;
    padding: 10px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 15px;
    line-height: 1.35;
    text-align: center;
    white-space: nowrap;
    z-index: 10;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition:
        background-color 0.35s ease,
        color 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease;
}

.site-banner__brand,
.site-banner__slogan {
    display: inline;
}

html.dark .site-banner {
    background-color: rgba(30, 30, 30, 0.72);
    color: #f5f5f5;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

html.light .site-banner {
    background-color: rgba(255, 255, 255, 0.78);
    color: #1e1e1e;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

html.dark .site-banner:hover {
    background-color: rgba(45, 45, 45, 0.88);
    color: #fff;
}

html.light .site-banner:hover {
    background-color: rgba(255, 255, 255, 0.95);
}

.site-banner__brand {
    font-weight: 700;
    color: orangered;
}

.site-banner__slogan {
    font-weight: 400;
}

/* Портрет <425px и альбомная ориентация на телефонах */
@media (max-width: 424px),
       (orientation: landscape) and (max-height: 520px) {
    body {
        padding: 16px;
        display: flex;
        flex-direction: column;
        min-height: 100dvh;
        overflow-x: hidden;
    }

    #app {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .app-shell {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        min-height: calc(100dvh - 32px);
    }

    .app-card {
        flex-shrink: 0;
    }

    .site-banner {
        position: static;
        left: auto;
        bottom: auto;
        transform: none;
        margin-top: auto;
        padding: 10px 18px;
        align-self: center;
        max-width: 100%;
        white-space: normal;
        font-size: 14px;
        flex-shrink: 0;
    }
}

@media (max-width: 424px) {
    .app-card {
        padding: 20px 16px 24px;
        border-radius: 16px;
    }

    .inputs {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    textarea {
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .themeSwitch {
        align-self: center;
    }

    .themeSwitch label {
        margin-top: 0;
    }

    .btns {
        max-width: 100%;
    }

    .btns1 {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }

    .btn3 {
        grid-column: 1 / -1;
    }

    h1 {
        font-size: 1.35rem;
    }

    .qr-modal {
        padding: 16px;
        padding-bottom: 80px;
        align-items: flex-start;
    }

    .qr-modal__dialog {
        padding: 16px;
        border-radius: 20px;
        margin: 0 auto;
        max-width: calc(100vw - 32px);
        max-height: calc(100dvh - 120px);
    }

    .qr-modal__close {
        top: -10px;
        right: -10px;
    }

    .qr-modal__viewport {
        max-height: calc(100dvh - 200px);
    }

    .qr-modal__toolbar {
        right: auto;
        left: 50%;
        top: auto;
        bottom: max(16px, env(safe-area-inset-bottom, 16px));
        transform: translateX(-50%);
        flex-direction: row;
        padding: 8px 12px;
        gap: 8px;
        border-radius: 999px;
    }

    .qr-modal-enter-from .qr-modal__toolbar,
    .qr-modal-leave-to .qr-modal__toolbar {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

@media (max-width: 424px),
       (orientation: landscape) and (max-height: 520px) {
    .qr-modal {
        padding: 12px;
        padding-bottom: 72px;
        align-items: flex-start;
    }

    .qr-modal__dialog {
        padding: 14px;
        margin: 0 auto;
        max-width: calc(100vw - 24px);
        max-height: calc(100dvh - 96px);
    }

    .qr-modal__viewport {
        max-height: calc(100dvh - 160px);
    }

    .qr-modal__toolbar {
        right: auto;
        left: 50%;
        top: auto;
        bottom: max(12px, env(safe-area-inset-bottom, 12px));
        transform: translateX(-50%);
        flex-direction: row;
        padding: 8px 12px;
        gap: 8px;
        border-radius: 999px;
    }

    .qr-modal-enter-from .qr-modal__toolbar,
    .qr-modal-leave-to .qr-modal__toolbar {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}