:root {
    --navy-950: #06172a;
    --navy-900: #09233d;
    --navy-800: #0e3353;
    --navy-700: #164a70;
    --blue-600: #1769e8;
    --blue-500: #2a7af0;
    --teal-500: #25bca4;
    --teal-300: #6ee2c8;
    --orange-500: #f57c35;
    --ink-900: #14243a;
    --ink-700: #43546b;
    --ink-500: #77879a;
    --ink-400: #98a5b4;
    --line: #dce5ef;
    --surface: #ffffff;
    --canvas: #f3f7fb;
    --danger: #b42318;
    --danger-soft: #fff1f0;
    --shadow-lg: 0 32px 90px rgba(8, 31, 53, 0.14);
    --shadow-md: 0 16px 45px rgba(15, 43, 70, 0.10);
    font-family: "Poppins", "Noto Sans Devanagari", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink-900);
    background: var(--canvas);
    font-synthesis: none;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    min-height: 100%;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background: var(--canvas);
}

button,
input {
    font: inherit;
}

button,
a,
input {
    -webkit-tap-highlight-color: transparent;
}

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

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

.auth-page,
.auth-shell {
    min-height: 100vh;
}

.auth-shell {
    display: grid;
    grid-template-columns: minmax(520px, 1.12fr) minmax(460px, 0.88fr);
    background: var(--surface);
}

.auth-visual {
    position: relative;
    isolation: isolate;
    display: flex;
    min-height: 100vh;
    overflow: hidden;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(32px, 4vw, 62px) clamp(34px, 5.2vw, 84px) 36px;
    color: #ffffff;
    background:
        radial-gradient(circle at 82% 16%, rgba(37, 188, 164, 0.24), transparent 25%),
        radial-gradient(circle at 14% 88%, rgba(42, 122, 240, 0.20), transparent 32%),
        linear-gradient(145deg, var(--navy-950) 0%, #092944 54%, #0c3b55 100%);
}

.auth-visual::before,
.auth-visual::after {
    position: absolute;
    z-index: -1;
    content: "";
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.auth-visual::before {
    width: 460px;
    height: 460px;
    top: -170px;
    right: -180px;
}

.auth-visual::after {
    width: 300px;
    height: 300px;
    right: -100px;
    bottom: 11%;
}

.visual-grid {
    position: absolute;
    z-index: -2;
    inset: 0;
    opacity: 0.22;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom right, black, transparent 76%);
}

.visual-brand-row,
.visual-footer,
.preview-heading,
.preview-body,
.progress-item > div,
.auth-options,
.label-row,
.form-topbar {
    display: flex;
    align-items: center;
}

.visual-brand-row,
.preview-heading,
.progress-item > div,
.auth-options,
.label-row,
.form-topbar {
    justify-content: space-between;
}

.visual-brand-row {
    position: relative;
    z-index: 2;
    gap: 24px;
}

.navbar-brand-link {
    display: inline-flex;
    align-items: center;
}

.logo-surface {
    display: flex;
    min-width: 138px;
    height: 52px;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: 14px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.13);
}

.brand-logo {
    width: auto;
    max-width: 122px;
    max-height: 34px;
    object-fit: contain;
}

.system-status,
.security-pill,
.preview-live {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.system-status {
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 9px 13px;
    color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
}

.system-status i,
.preview-live i,
.security-pill i {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--teal-300);
    box-shadow: 0 0 0 5px rgba(110, 226, 200, 0.11);
}

.visual-content {
    position: relative;
    z-index: 1;
    width: min(620px, 100%);
    margin: clamp(45px, 7vh, 84px) 0 34px;
}

.auth-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--teal-300);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.auth-kicker::before {
    width: 24px;
    height: 2px;
    content: "";
    border-radius: 9px;
    background: var(--teal-300);
}

.visual-content h1 {
    margin: 18px 0 0;
    font-size: clamp(39px, 4.7vw, 66px);
    line-height: 1.07;
    letter-spacing: -0.047em;
}

.visual-content > p {
    max-width: 570px;
    margin: 22px 0 0;
    color: rgba(255, 255, 255, 0.69);
    font-size: clamp(14px, 1.25vw, 17px);
    line-height: 1.75;
}

.monitor-preview {
    margin-top: clamp(28px, 4vh, 42px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.075);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(18px);
}

.preview-heading {
    gap: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    padding: 17px 20px;
}

.preview-heading span,
.preview-heading strong {
    display: block;
}

.preview-heading > div > span {
    color: rgba(255, 255, 255, 0.48);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.preview-heading > div > strong {
    margin-top: 4px;
    font-size: 13px;
}

.preview-live {
    padding: 7px 10px;
    color: #a5f2dc;
    background: rgba(58, 210, 174, 0.10);
}

.preview-live i {
    width: 6px;
    height: 6px;
    box-shadow: none;
}

.preview-body {
    gap: 26px;
    padding: 20px;
}

.completion-ring {
    display: grid;
    width: 100px;
    height: 100px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    background: conic-gradient(var(--teal-300) 0 84%, rgba(255, 255, 255, 0.11) 84% 100%);
}

.completion-ring::before {
    position: absolute;
    width: 78px;
    height: 78px;
    content: "";
    border-radius: 50%;
    background: #103b50;
}

.completion-ring div {
    position: relative;
    z-index: 1;
    text-align: center;
}

.completion-ring strong,
.completion-ring span {
    display: block;
}

.completion-ring strong {
    font-size: 20px;
    letter-spacing: -0.04em;
}

.completion-ring span {
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.48);
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.progress-list {
    display: grid;
    flex: 1;
    gap: 13px;
}

.progress-item span,
.progress-item strong {
    font-size: 9px;
}

.progress-item span {
    color: rgba(255, 255, 255, 0.58);
}

.progress-item strong {
    color: rgba(255, 255, 255, 0.9);
}

.progress-item > i {
    display: block;
    height: 5px;
    overflow: hidden;
    margin-top: 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.10);
}

.progress-item > i > b {
    display: block;
    width: var(--progress);
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--blue-500), var(--teal-300));
}

.preview-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.preview-metrics div {
    min-width: 0;
    padding: 15px 20px;
}

.preview-metrics div + div {
    border-left: 1px solid rgba(255, 255, 255, 0.10);
}

.preview-metrics span,
.preview-metrics strong {
    display: block;
}

.preview-metrics span {
    overflow: hidden;
    color: rgba(255, 255, 255, 0.48);
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.preview-metrics strong {
    margin-top: 5px;
    font-size: 16px;
    letter-spacing: -0.025em;
}

.visual-footer {
    position: relative;
    z-index: 1;
    gap: 10px;
    color: rgba(255, 255, 255, 0.48);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.04em;
}

.visual-footer i {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.32);
}

.auth-form-wrap {
    position: relative;
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    justify-content: center;
    padding: 86px clamp(30px, 5vw, 78px) 42px;
    background:
        radial-gradient(circle at 90% 4%, rgba(42, 122, 240, 0.06), transparent 23%),
        linear-gradient(180deg, #fbfdff 0%, #f5f8fc 100%);
}

.form-topbar {
    position: absolute;
    top: 28px;
    right: clamp(30px, 5vw, 78px);
    left: clamp(30px, 5vw, 78px);
    gap: 20px;
    color: var(--ink-500);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.security-pill {
    padding: 8px 11px;
    color: #19745f;
    background: #e6f8f2;
    letter-spacing: 0.02em;
    text-transform: none;
}

.security-pill i {
    width: 6px;
    height: 6px;
    background: #28ac8d;
    box-shadow: 0 0 0 4px rgba(40, 172, 141, 0.11);
}

.auth-card {
    width: min(460px, 100%);
    margin: auto;
}

.auth-mobile-brand {
    display: none;
    align-items: center;
    gap: 13px;
    margin-bottom: 38px;
}

.mobile-brand-mark {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 13px;
    color: white;
    background: linear-gradient(145deg, var(--blue-600), #149eaf);
    box-shadow: 0 10px 24px rgba(23, 105, 232, 0.24);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.auth-mobile-brand h2,
.auth-mobile-brand p {
    margin: 0;
}

.auth-mobile-brand h2 {
    font-size: 15px;
    letter-spacing: -0.02em;
}

.auth-mobile-brand p {
    margin-top: 3px;
    color: var(--ink-500);
    font-size: 10px;
}

.auth-heading > span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--blue-600);
    font-family: "Noto Sans Devanagari", "Poppins", sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.auth-heading > span::before {
    width: 18px;
    height: 2px;
    content: "";
    border-radius: 99px;
    background: var(--orange-500);
}

.auth-heading h2 {
    margin: 11px 0 0;
    color: var(--navy-950);
    font-size: clamp(34px, 3.4vw, 46px);
    line-height: 1.14;
    letter-spacing: -0.045em;
}

.auth-heading p {
    margin: 12px 0 0;
    color: var(--ink-500);
    font-size: 13px;
    line-height: 1.7;
}

.login-error {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    margin-top: 23px;
    border: 1px solid #f5c7c2;
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--danger);
    background: var(--danger-soft);
    font-size: 12px;
    line-height: 1.55;
}

.login-error > span {
    display: grid;
    width: 21px;
    height: 21px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    color: white;
    background: var(--danger);
    font-size: 11px;
    font-weight: 800;
}

.login-error p {
    margin: 1px 0 0;
}

.auth-form {
    display: grid;
    gap: 18px;
    margin-top: 32px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label,
.label-row {
    color: var(--ink-700);
    font-size: 12px;
    font-weight: 600;
}

.label-row span {
    color: var(--ink-400);
    font-size: 9px;
    font-weight: 500;
}

.input-box {
    position: relative;
}

.input-box input {
    width: 100%;
    height: 54px;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0 58px 0 46px;
    color: var(--ink-900);
    background: var(--surface);
    box-shadow: 0 5px 15px rgba(26, 54, 82, 0.03);
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.input-box input::placeholder {
    color: #9ba8b7;
}

.input-box input:hover {
    border-color: #c7d3e0;
}

.input-box input:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 4px rgba(42, 122, 240, 0.11), 0 8px 24px rgba(23, 75, 130, 0.07);
}

.field-symbol {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 17px;
    color: var(--ink-500);
    transform: translateY(-50%);
    pointer-events: none;
}

.field-symbol-at {
    font-size: 14px;
    font-weight: 600;
}

.field-symbol-key {
    width: 13px;
    height: 13px;
    border: 2px solid var(--ink-500);
    border-radius: 50%;
}

.field-symbol-key::before,
.field-symbol-key::after {
    position: absolute;
    content: "";
    background: var(--ink-500);
}

.field-symbol-key::before {
    width: 10px;
    height: 2px;
    top: 8px;
    left: 8px;
    transform: rotate(42deg);
    transform-origin: left center;
}

.field-symbol-key::after {
    width: 2px;
    height: 5px;
    top: 11px;
    left: 15px;
    transform: rotate(42deg);
}

.password-toggle {
    position: absolute;
    z-index: 3;
    top: 50%;
    right: 9px;
    min-width: 44px;
    border: 0;
    border-radius: 8px;
    padding: 7px 8px;
    color: var(--blue-600);
    background: transparent;
    cursor: pointer;
    font-size: 10px;
    font-weight: 700;
    transform: translateY(-50%);
}

.password-toggle:hover {
    background: #eff5ff;
}

.password-toggle:focus-visible,
.auth-submit:focus-visible,
.auth-options a:focus-visible,
.remember-row input:focus-visible,
.navbar-brand-link:focus-visible {
    outline: 3px solid rgba(42, 122, 240, 0.22);
    outline-offset: 3px;
}

.auth-options {
    gap: 18px;
    margin-top: -2px;
    color: var(--ink-500);
    font-size: 11px;
}

.remember-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.remember-row input {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--blue-600);
}

.auth-options a {
    color: var(--blue-600);
    font-weight: 600;
}

.auth-options a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.auth-submit {
    display: flex;
    width: 100%;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    overflow: hidden;
    margin-top: 2px;
    border: 0;
    border-radius: 12px;
    padding: 0 20px;
    color: #ffffff;
    background: linear-gradient(135deg, #0b3154 0%, #1769e8 100%);
    box-shadow: 0 13px 27px rgba(23, 105, 232, 0.22);
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 170ms ease, box-shadow 170ms ease, filter 170ms ease;
}

.auth-submit i {
    font-size: 18px;
    font-style: normal;
    transition: transform 170ms ease;
}

.auth-submit:hover {
    box-shadow: 0 17px 32px rgba(23, 105, 232, 0.28);
    filter: brightness(1.03);
    transform: translateY(-1px);
}

.auth-submit:hover i {
    transform: translateX(3px);
}

.auth-submit:active {
    transform: translateY(0);
}

.auth-submit:disabled {
    cursor: wait;
    opacity: 0.75;
    transform: none;
}

.auth-submit.is-loading i {
    width: 15px;
    height: 15px;
    border: 2px solid rgba(255, 255, 255, 0.42);
    border-top-color: #ffffff;
    border-radius: 50%;
    font-size: 0;
    animation: button-spin 700ms linear infinite;
}

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

.auth-note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 25px;
    border: 1px solid #e2eaf2;
    border-radius: 12px;
    padding: 13px 14px;
    background: rgba(255, 255, 255, 0.65);
}

.note-icon {
    position: relative;
    width: 20px;
    height: 23px;
    flex: 0 0 auto;
    border: 2px solid #2a8b73;
    border-radius: 10px 10px 7px 7px;
    transform: scale(0.72);
    transform-origin: center top;
}

.note-icon::before {
    position: absolute;
    width: 8px;
    height: 8px;
    top: -8px;
    left: 4px;
    content: "";
    border: 2px solid #2a8b73;
    border-bottom: 0;
    border-radius: 8px 8px 0 0;
}

.auth-note p {
    margin: 0;
    color: var(--ink-500);
    font-size: 9px;
    line-height: 1.6;
}

.auth-note strong {
    display: block;
    margin-bottom: 2px;
    color: var(--ink-700);
    font-size: 10px;
}

.support-copy,
.form-footer {
    color: var(--ink-500);
    text-align: center;
}

.support-copy {
    margin: 22px 0 0;
    font-size: 10px;
}

.form-footer {
    margin: 38px 0 0;
    font-size: 9px;
}

.form-footer span {
    margin: 0 7px;
    color: #bdc7d2;
}

@media (max-width: 1180px) {
    .auth-shell {
        grid-template-columns: minmax(470px, 1fr) minmax(430px, 0.9fr);
    }

    .auth-visual {
        padding-right: 48px;
        padding-left: 48px;
    }

    .visual-content h1 {
        font-size: 48px;
    }
}

@media (max-width: 980px) {
    .auth-shell {
        grid-template-columns: minmax(400px, 0.9fr) minmax(420px, 1fr);
    }

    .auth-visual {
        padding: 36px;
    }

    .system-status,
    .monitor-preview {
        display: none;
    }

    .visual-content h1 {
        font-size: 43px;
    }

    .auth-form-wrap {
        padding-right: 42px;
        padding-left: 42px;
    }

    .form-topbar {
        right: 42px;
        left: 42px;
    }
}

@media (max-width: 780px) {
    .auth-shell {
        display: block;
    }

    .auth-visual {
        display: none;
    }

    .auth-form-wrap {
        min-height: 100vh;
        padding: 38px 24px 30px;
    }

    .form-topbar {
        display: none;
    }

    .auth-card {
        margin: auto;
    }

    .auth-mobile-brand {
        display: flex;
    }

    .form-footer {
        margin-top: 34px;
    }
}

@media (max-width: 480px) {
    .auth-form-wrap {
        justify-content: flex-start;
        padding: 30px 20px 24px;
    }

    .auth-mobile-brand {
        margin-bottom: 34px;
    }

    .auth-heading h2 {
        font-size: 35px;
    }

    .auth-heading p {
        font-size: 12px;
    }

    .auth-form {
        margin-top: 28px;
    }

    .input-box input,
    .auth-submit {
        height: 52px;
        min-height: 52px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
