.mrqr-app,
.mrqr-app * {
    box-sizing: border-box;
}

.mrqr-app {
    --mrqr-gold: #d7a719;
    --mrqr-gold-light: #ffd765;
    --mrqr-ink: #151515;
    --mrqr-muted: #6f7380;
    --mrqr-line: rgba(20, 20, 24, 0.11);
    --mrqr-soft: #f7f5ef;
    width: 100%;
    margin: 26px auto;
    color: var(--mrqr-ink);
    font-family: inherit;
}

.mrqr-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    max-width: 1080px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid rgba(215, 167, 25, 0.27);
    border-radius: 30px;
    background:
        radial-gradient(circle at 12% 0%, rgba(255, 215, 101, 0.19), transparent 34%),
        #ffffff;
    box-shadow: 0 24px 70px rgba(25, 23, 16, 0.13);
}

.mrqr-form-panel {
    padding: 38px;
}

.mrqr-preview-panel {
    display: grid;
    align-items: center;
    padding: 28px;
    background:
        linear-gradient(145deg, rgba(10, 10, 12, 0.98), rgba(30, 27, 18, 0.98)),
        #111;
}

.mrqr-brand-row {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 30px;
}

.mrqr-mini-logo {
    display: grid;
    flex: 0 0 78px;
    width: 78px;
    height: 78px;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(215, 167, 25, 0.38);
    border-radius: 22px;
    background: #111;
    box-shadow: 0 10px 30px rgba(20, 18, 10, 0.16);
}

.mrqr-mini-logo img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.mrqr-kicker {
    display: block;
    margin-bottom: 5px;
    color: #ad7c00;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.22em;
}

.mrqr-app h2 {
    margin: 0 0 6px;
    color: #151515;
    font-size: clamp(25px, 3vw, 36px);
    line-height: 1.07;
    letter-spacing: -0.035em;
}

.mrqr-brand-row p {
    max-width: 610px;
    margin: 0;
    color: var(--mrqr-muted);
    font-size: 15px;
    line-height: 1.55;
}

.mrqr-field-group > label,
.mrqr-setting > span:first-child {
    display: block;
    margin: 0 0 8px;
    color: #24252a;
    font-size: 13px;
    font-weight: 800;
}

.mrqr-url-row {
    display: flex;
    gap: 10px;
}

.mrqr-url-input,
.mrqr-size-select {
    min-height: 50px;
    border: 1px solid rgba(23, 23, 27, 0.14) !important;
    border-radius: 14px !important;
    background: #fff !important;
    color: #18181b !important;
    box-shadow: 0 7px 20px rgba(20, 20, 24, 0.05) !important;
    outline: none !important;
}

.mrqr-url-input {
    width: 100%;
    padding: 0 16px !important;
    font-size: 15px !important;
}

.mrqr-url-input:focus,
.mrqr-size-select:focus,
.mrqr-color-input:focus-visible {
    border-color: var(--mrqr-gold) !important;
    box-shadow: 0 0 0 4px rgba(215, 167, 25, 0.14) !important;
}

.mrqr-primary-btn,
.mrqr-secondary-btn,
.mrqr-ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 13px;
    font: inherit;
    font-size: 14px;
    font-weight: 850;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease, border-color 0.18s ease;
}

.mrqr-primary-btn {
    flex: 0 0 auto;
    min-height: 50px;
    border: 1px solid #c28c00;
    background: linear-gradient(135deg, #ffe27a 0%, #d7a719 48%, #a86e00 100%);
    color: #17130a;
    box-shadow: 0 12px 28px rgba(196, 139, 0, 0.26);
}

.mrqr-primary-btn:hover,
.mrqr-secondary-btn:hover,
.mrqr-ghost-btn:hover {
    transform: translateY(-1px);
}

.mrqr-primary-btn:disabled,
.mrqr-secondary-btn:disabled,
.mrqr-ghost-btn:disabled {
    opacity: 0.43;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.mrqr-primary-btn.is-loading {
    position: relative;
    color: transparent;
}

.mrqr-primary-btn.is-loading::after {
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(15, 15, 15, 0.25);
    border-top-color: #111;
    border-radius: 50%;
    content: "";
    animation: mrqr-spin 0.72s linear infinite;
}

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

.mrqr-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
    margin-top: 18px;
}

.mrqr-setting,
.mrqr-toggle-setting {
    min-width: 0;
}

.mrqr-size-select {
    width: 100%;
    padding: 0 13px !important;
}

.mrqr-color-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 50px;
    padding: 7px 11px;
    border: 1px solid rgba(23, 23, 27, 0.14);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 7px 20px rgba(20, 20, 24, 0.05);
}

.mrqr-color-input {
    width: 38px;
    height: 34px;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 9px;
    background: transparent;
    cursor: pointer;
}

.mrqr-color-value {
    color: #34353b;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.mrqr-toggle-setting {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 50px;
    padding: 0 14px;
    border: 1px solid rgba(23, 23, 27, 0.11);
    border-radius: 14px;
    background: var(--mrqr-soft);
    color: #2b2c31;
    font-size: 14px;
    font-weight: 750;
    cursor: pointer;
}

.mrqr-toggle-setting input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.mrqr-toggle-ui {
    position: relative;
    display: inline-block;
    flex: 0 0 43px;
    width: 43px;
    height: 24px;
    border-radius: 999px;
    background: #c8c9cd;
    transition: background 0.18s ease;
}

.mrqr-toggle-ui::after {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.19);
    content: "";
    transition: transform 0.18s ease;
}

.mrqr-toggle-setting input:checked + .mrqr-toggle-ui {
    background: linear-gradient(135deg, #f5ce53, #b57a00);
}

.mrqr-toggle-setting input:checked + .mrqr-toggle-ui::after {
    transform: translateX(19px);
}

.mrqr-privacy-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 18px 0 0;
    color: #777982;
    font-size: 12px;
    line-height: 1.5;
}

.mrqr-privacy-note .dashicons {
    width: 16px;
    height: 16px;
    font-size: 16px;
    color: #9a7000;
}

.mrqr-preview-card {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
}

.mrqr-canvas-wrap {
    position: relative;
    display: grid;
    width: 100%;
    aspect-ratio: 1;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 215, 101, 0.32);
    border-radius: 26px;
    background:
        linear-gradient(45deg, rgba(255,255,255,.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.025) 75%),
        linear-gradient(45deg, rgba(255,255,255,.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.025) 75%),
        #171717;
    background-position: 0 0, 13px 13px;
    background-size: 26px 26px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.025), 0 22px 45px rgba(0,0,0,.28);
}

.mrqr-final-canvas {
    display: block;
    width: calc(100% - 34px);
    height: calc(100% - 34px);
    border-radius: 14px;
    background: #fff;
}

.mrqr-placeholder {
    display: flex;
    width: 72%;
    flex-direction: column;
    align-items: center;
    gap: 9px;
    color: rgba(255, 255, 255, 0.78);
    text-align: center;
}

.mrqr-placeholder .dashicons {
    width: 54px;
    height: 54px;
    color: var(--mrqr-gold-light);
    font-size: 54px;
    filter: drop-shadow(0 0 16px rgba(255, 215, 101, 0.28));
}

.mrqr-placeholder strong {
    font-size: 17px;
}

.mrqr-placeholder small {
    color: rgba(255, 255, 255, 0.48);
    font-size: 12px;
    line-height: 1.5;
}

.mrqr-hidden-source {
    position: fixed !important;
    top: -10000px !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.mrqr-status {
    min-height: 22px;
    margin: 12px 2px 0;
    color: rgba(255, 255, 255, 0.55);
    font-size: 12px;
    font-weight: 750;
    text-align: center;
}

.mrqr-status.is-success { color: #a9efb8; }
.mrqr-status.is-error { color: #ffaaa3; }
.mrqr-status.is-loading { color: #ffe08a; }

.mrqr-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    margin-top: 9px;
}

.mrqr-secondary-btn {
    border: 1px solid rgba(255, 215, 101, 0.43);
    background: linear-gradient(145deg, rgba(255, 215, 101, 0.16), rgba(215, 167, 25, 0.08));
    color: #ffe7a1;
}

.mrqr-ghost-btn {
    grid-column: 1 / -1;
    border: 1px solid rgba(255, 255, 255, 0.13);
    background: rgba(255, 255, 255, 0.045);
    color: rgba(255, 255, 255, 0.78);
}

.mrqr-admin-wrap {
    max-width: 1180px;
}

.mrqr-admin-intro {
    margin-bottom: 0;
    color: #5f6368;
}

.mrqr-shortcode-box {
    max-width: 1080px;
    margin: 15px auto 30px;
    padding: 14px 17px;
    border: 1px solid #dcdcde;
    border-radius: 10px;
    background: #fff;
}

@media (max-width: 860px) {
    .mrqr-shell {
        grid-template-columns: 1fr;
        max-width: 680px;
    }

    .mrqr-preview-panel {
        padding: 28px;
    }
}

@media (max-width: 620px) {
    .mrqr-app {
        margin: 18px auto;
    }

    .mrqr-shell {
        border-radius: 22px;
    }

    .mrqr-form-panel {
        padding: 24px 18px;
    }

    .mrqr-brand-row {
        align-items: flex-start;
        gap: 13px;
        margin-bottom: 23px;
    }

    .mrqr-mini-logo {
        flex-basis: 60px;
        width: 60px;
        height: 60px;
        border-radius: 17px;
    }

    .mrqr-mini-logo img {
        width: 54px;
        height: 54px;
    }

    .mrqr-app h2 {
        font-size: 24px;
    }

    .mrqr-brand-row p {
        font-size: 13px;
    }

    .mrqr-url-row {
        flex-direction: column;
    }

    .mrqr-primary-btn {
        width: 100%;
    }

    .mrqr-settings-grid {
        grid-template-columns: 1fr;
    }

    .mrqr-toggle-setting {
        grid-column: auto;
    }

    .mrqr-preview-panel {
        padding: 20px 16px 23px;
    }

    .mrqr-actions {
        grid-template-columns: 1fr;
    }

    .mrqr-ghost-btn {
        grid-column: auto;
    }
}