myAi/web/wwwroot/css/myai.css

:root {
    --bg: #041120;
    --bg-soft: #0a1c34;
    --panel: rgba(10,22,42,.82);
    --panel-border: rgba(255,255,255,.1);
    --text: #eaf1ff;
    --muted: #9bb0d0;
    --primary: #5fa0ff;
    --primary-strong: #8b6cff;
    --card-radius: 28px;
    --shadow: 0 18px 60px rgba(0,0,0,.28)
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: Inter,sans-serif;
    background: radial-gradient(circle at top left,#12345d 0%,#071326 35%,#030915 100%);
    color: var(--text)
}

a {
    color: inherit;
    text-decoration: none
}

img {
    max-width: 100%;
    display: block
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px
}

.site-shell {
    overflow: hidden
}

.status-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 48px 0
}

.status-card {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px;
    border-radius: var(--card-radius);
    background: var(--panel);
    border: 1px solid var(--panel-border);
    box-shadow: var(--shadow)
}

.status-brand {
    margin-bottom: 28px
}

.status-note {
    margin: 24px 0 0;
    color: var(--muted);
    line-height: 1.6
}

.header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(3,11,23,.76);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.08)
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 84px
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px
}

.brand-mark {
    width: 48px;
    height: 48px
}

.ai-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg,var(--primary),var(--primary-strong));
    font-weight: 900;
    color: #fff;
    box-shadow: 0 18px 40px rgba(95,160,255,.24)
}

.brand-text {
    display: block;
    font-size: 1.7rem;
    font-weight: 800
}

.brand small {
    display: block;
    color: var(--muted);
    margin-top: 2px
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px
}

    .nav a {
        color: #d7e3fb;
        font-weight: 600
    }

        .nav a:hover {
            color: #fff
        }

.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 8px
}

    .menu-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: #fff;
        margin: 5px 0
    }

.hero {
    padding: 72px 0 48px
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 42px;
    align-items: center
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: #8fb8ff;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: .78rem;
    font-weight: 800
}

.hero h1 {
    font-size: clamp(2.3rem,5vw,4.8rem);
    line-height: 1.02;
    margin: 0 0 24px;
    letter-spacing: -.05em
}

.hero-text {
    font-size: 1.12rem;
    line-height: 1.8;
    color: var(--muted);
    max-width: 650px
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px
}

.btn {
    border-radius: 999px;
    padding: 13px 22px;
    font-weight: 800;
    border: 1px solid rgba(255,255,255,.12)
}

.btn-primary {
    background: linear-gradient(135deg,var(--primary),var(--primary-strong));
    border: 0;
    color: #fff
}

.btn-secondary {
    background: rgba(255,255,255,.06);
    color: #fff
}

/* Bootstrap replacement utilities (btn-sm, btn-dark, btn-warning, shadow) */
.btn-sm { padding: 5px 10px; font-size: .875rem }
.btn-dark { background: #1e2730; color: #fff; border-color: #1e2730 }
.btn-warning { background: #ffc107; color: #212529; border: 0 }
.shadow { box-shadow: 0 .5rem 1rem rgba(0,0,0,.15) !important }

.section {
    padding: 76px 0
}

.section-heading {
    max-width: 720px;
    margin-bottom: 34px
}

    .section-heading h2, .contact h2, .ai-panel h2 {
        font-size: clamp(2rem,4vw,3.2rem);
        line-height: 1.05;
        letter-spacing: -.04em;
        margin: 0 0 18px
    }

    .section-heading p, .contact p {
        color: var(--muted);
        font-size: 1.05rem;
        line-height: 1.8
    }

.ai-console-card, .ai-panel, .demo-card, .contact-form {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow)
}

.ai-console-card {
    padding: 30px
}

.console-line {
    display: flex;
    gap: 16px;
    align-items: center;
    margin: 12px 0;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255,255,255,.05);
    color: #dce8ff
}

    .console-line span {
        min-width: 76px;
        color: #8fb8ff;
        font-weight: 900
    }

.demo-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px
}

.demo-card {
    display: block;
    padding: 26px;
    min-height: 260px;
    transition: transform .2s ease,border-color .2s ease
}

    .demo-card:hover {
        transform: translateY(-4px);
        border-color: rgba(95,160,255,.45)
    }

    .demo-card h3 {
        font-size: 1.55rem;
        margin: 18px 0 12px
    }

    .demo-card p {
        color: var(--muted);
        line-height: 1.7
    }

.muted-card {
    opacity: .7
}

.product-tag {
    display: inline-flex;
    border-radius: 999px;
    padding: 7px 12px;
    background: rgba(95,160,255,.12);
    color: #b9d4ff;
    border: 1px solid rgba(95,160,255,.18);
    font-weight: 800;
    font-size: .82rem
}

.matcher-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start
}

.ai-panel {
    padding: 28px
}

    .ai-panel label, .contact-form label {
        display: block;
        margin-bottom: 18px
    }

        .ai-panel label span, .contact-form label span {
            display: block;
            margin-bottom: 8px;
            color: #c3d4f2;
            font-weight: 700
        }

    .ai-panel input:not([type="checkbox"]):not([type="file"]),
    .ai-panel textarea,
    .contact-form input:not([type="checkbox"]):not([type="file"]),
    .contact-form textarea,
    .subscribe-form input[type="email"] {
        width: 100%;
        border: 1px solid #d9e1f0;
        border-radius: 6px;
        background: #fff;
        color: #0e1e3a;
        padding: 12px 14px;
        outline: none;
        font-family: inherit;
        font-size: 1rem;
        line-height: 1.4;
        transition: border-color .15s ease, box-shadow .15s ease
    }

        .ai-panel input:not([type="checkbox"]):not([type="file"])::placeholder,
        .ai-panel textarea::placeholder,
        .contact-form input:not([type="checkbox"]):not([type="file"])::placeholder,
        .contact-form textarea::placeholder,
        .subscribe-form input[type="email"]::placeholder {
            color: #97a4b8
        }

        .ai-panel input:not([type="checkbox"]):not([type="file"]):focus,
        .ai-panel textarea:focus,
        .contact-form input:not([type="checkbox"]):not([type="file"]):focus,
        .contact-form textarea:focus,
        .subscribe-form input[type="email"]:focus {
            border-color: #5fa0ff;
            box-shadow: 0 0 0 3px rgba(95,160,255,.18)
        }

        .ai-panel label.is-invalid input:not([type="checkbox"]):not([type="file"]),
        .ai-panel label.is-invalid textarea,
        .contact-form label.is-invalid input:not([type="checkbox"]):not([type="file"]),
        .contact-form label.is-invalid textarea,
        .subscribe-form .subscribe-row.is-invalid input[type="email"] {
            border-color: #ff8a8a;
            box-shadow: 0 0 0 3px rgba(255,138,138,.18)
        }

.field-error {
    display: block;
    margin-top: 6px;
    color: #ff8a8a;
    font-size: .85rem;
    font-weight: 600;
    line-height: 1.35
}

.field-error:empty {
    display: none
}

.consent-inline.is-invalid label {
    color: #ff8a8a
}

.file-drop {
    display: block;
    border: 1px dashed rgba(143,184,255,.45);
    border-radius: 6px;
    background: rgba(95,160,255,.07);
    padding: 22px;
    cursor: pointer
}

.file-drop.is-invalid {
    border-color: #ff8a8a;
    background: rgba(255,138,138,.06)
}

    .file-drop input {
        display: none
    }

    .file-drop strong {
        display: block;
        font-size: 1.1rem
    }

    .file-drop span {
        color: var(--muted) !important;
        margin-top: 8px
    }

.consent-inline {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin: 18px 0 22px;
    color: #b7c7e4;
    line-height: 1.6
}

    .consent-inline input {
        width: auto;
        margin-top: 5px
    }

    .consent-inline label {
        margin: 0
    }

.result-panel {
    position: sticky;
    top: 110px
}

.empty-result {
    color: var(--muted);
    line-height: 1.8;
    padding: 20px;
    border-radius: 18px;
    background: rgba(0,0,0,.25)
}

.score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 104px;
    height: 104px;
    border-radius: 50%;
    background: linear-gradient(135deg,var(--primary),var(--primary-strong));
    font-size: 2rem;
    font-weight: 900;
    margin: 10px 0 20px
}

.result-list {
    padding-left: 18px;
    color: #d7e3fb;
    line-height: 1.8
}

.contact {
    background: rgba(255,255,255,.03)
}

.contact-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 32px;
    align-items: start
}

.contact-list {
    display: grid;
    gap: 14px;
    margin-top: 24px
}

    .contact-list div {
        padding: 18px;
        border-radius: 20px;
        background: rgba(255,255,255,.05);
        border: 1px solid rgba(255,255,255,.08)
    }

    .contact-list span {
        display: block;
        color: var(--muted);
        font-size: .88rem
    }

.contact-form {
    padding: 28px
}

.form-message {
    display: block;
    margin-top: 14px
}

.form-message:empty {
    display: none
}

.form-message:not(:empty) {
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(0,0,0,.18);
    font-weight: 700;
    line-height: 1.4
}

.form-message.text-success:not(:empty) {
    background: rgba(126,242,167,.08);
    border-color: rgba(126,242,167,.35)
}

.form-message.text-danger:not(:empty) {
    background: rgba(255,138,138,.08);
    border-color: rgba(255,138,138,.35)
}

.form-message.text-warning:not(:empty) {
    background: rgba(247,212,136,.08);
    border-color: rgba(247,212,136,.35)
}

.text-success {
    color: #7ef2a7 !important
}

.text-danger {
    color: #ff8a8a !important
}

.text-warning {
    color: #f7d488 !important
}

.subscribe-form {
    margin-top: 28px;
    padding: 28px;
    border-radius: 24px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.08)
}

.subscribe-form h3 {
    margin: 0 0 6px;
    font-size: 1.1rem
}

.subscribe-form p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: .92rem
}

.subscribe-form .subscribe-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap
}

.subscribe-form .subscribe-row input[type="email"] {
    flex: 1 1 220px;
    min-width: 0
}

.subscribe-form .consent-inline {
    margin-top: 12px
}

.footer {
    padding: 26px 0;
    border-top: 1px solid rgba(255,255,255,.08);
    background: rgba(0,0,0,.18)
}

.footer-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--muted)
}

.footer-wrap p {
    margin: 0
}

.footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap
}

.app-version {
    font-size: .7rem;
    color: var(--muted);
    opacity: .5;
    font-family: monospace
}

.cookie-overlay {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 20px;
    z-index: 50;
    padding: 0 20px
}

.cookie-box {
    max-width: 980px;
    margin: auto;
    padding: 20px;
    border-radius: 24px;
    background: #071326;
    border: 1px solid rgba(255,255,255,.16);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px
}

.cookie-text {
    color: #dce8ff;
    line-height: 1.6
}

    .cookie-text a {
        color: #9cc5ff;
        text-decoration: underline
    }

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap
}

.cookie-manage {
    position: fixed;
    bottom: 20px;
    z-index: 40
}

.loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(0,0,0,.55);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px)
}

.loader-box {
    max-width: 360px;
    padding: 22px 28px;
    border-radius: 18px;
    background: #071326;
    border: 1px solid rgba(255,255,255,.16);
    text-align: center;
    box-shadow: var(--shadow)
}

.loader-box strong {
    display: block;
    font-weight: 800;
    margin-bottom: 6px
}

.loader-box span {
    display: block;
    color: var(--muted);
    font-weight: 500;
    font-size: .92rem;
    line-height: 1.5
}

.loader-spinner {
    display: block;
    width: 28px;
    height: 28px;
    margin: 0 auto 14px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,.18);
    border-top-color: #9cc5ff;
    animation: loader-spin .8s linear infinite
}

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

.shake {
    animation: shake .35s
}

@keyframes shake {
    25% {
        transform: translateX(-5px)
    }

    50% {
        transform: translateX(5px)
    }

    75% {
        transform: translateX(-3px)
    }
}

@media (max-width:900px) {
    .hero-grid, .matcher-grid, .contact-grid, .demo-grid {
        grid-template-columns: 1fr
    }

    .result-panel {
        position: static
    }

    .nav {
        position: absolute;
        top: 84px;
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        background: #071326;
        border: 1px solid rgba(255,255,255,.12);
        border-radius: 20px;
        padding: 20px
    }

        .nav.is-open {
            display: flex
        }

    .menu-toggle {
        display: block
    }

    .cookie-box {
        align-items: flex-start;
        flex-direction: column
    }
}

@media (max-width:560px) {
    .hero {
        padding-top: 46px
    }

    .section {
        padding: 56px 0
    }

    .footer-wrap {
        align-items: flex-start;
        flex-direction: column
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center
    }
}

/* MyAi brand + main-page language selector */
.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 16px 26px rgba(95,160,255,.24))
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    border-radius: 18px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.1)
}

.lang-flag {
    width: 46px;
    height: 32px;
    padding: 3px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
    opacity: .78;
    transition: transform .2s ease,border-color .2s ease,background-color .2s ease,opacity .2s ease
}

    .lang-flag img {
        width: 100%;
        height: 100%;
        display: block;
        border-radius: 8px;
        object-fit: cover;
        box-shadow: 0 8px 18px rgba(0,0,0,.18)
    }

    .lang-flag:hover {
        opacity: 1;
        transform: translateY(-1px)
    }

    .lang-flag[aria-pressed=true] {
        opacity: 1;
        border-color: rgba(95,160,255,.65);
        background: rgba(95,160,255,.1)
    }

.banner-card {
    overflow: hidden
}

.showcase-banner {
    width: 100%;
    border-radius: 22px;
    margin-bottom: 18px;
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 20px 55px rgba(0,0,0,.22)
}

.console-line b {
    font-weight: 700;
    color: #dce8ff
}

@media (max-width:900px) {
    .nav-actions {
        margin-left: auto
    }

    .nav-wrap {
        position: relative
    }

    .menu-toggle {
        order: 4
    }

    .nav {
        z-index: 30
    }

    .lang-switch {
        padding: 4px
    }

    .lang-flag {
        width: 42px;
        height: 30px
    }
}

@media (max-width:560px) {
    .brand-text {
        font-size: 1.35rem
    }

    .brand small {
        display: none
    }

    .brand-mark {
        width: 42px;
        height: 42px
    }

    .nav-actions {
        gap: 6px
    }

    .lang-switch {
        gap: 4px
    }

    .lang-flag {
        width: 36px;
        height: 27px
    }

    .showcase-banner {
        border-radius: 18px
    }
}