:root {
    --ink-950: #0f172a;
    --ink-800: #172033;
    --ink-700: #334155;
    --ink-500: #64748b;
    --ink-400: #94a3b8;
    --panel-bg: rgba(250, 252, 255, 0.66);
    --panel-border: rgba(255, 255, 255, 0.42);
    --panel-shadow: 0 24px 70px rgba(9, 17, 30, 0.18);
    --panel-glow: rgba(132, 220, 214, 0.18);
    --input-bg: rgba(236, 243, 252, 0.72);
    --input-border: rgba(148, 163, 184, 0.26);
    --accent: #0f766e;
    --accent-deep: #115e59;
    --accent-soft: rgba(15, 118, 110, 0.12);
    --danger-bg: rgba(254, 242, 242, 0.9);
    --danger-border: rgba(220, 38, 38, 0.18);
    --danger-ink: #b91c1c;
}

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

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--ink-950);
    background: linear-gradient(135deg, #173b37 0%, #244b47 100%);
}

.login-container {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(132, 220, 214, 0.12), transparent 26%),
        linear-gradient(180deg, rgba(6, 14, 22, 0.22), rgba(6, 14, 22, 0.36));
}

.login-image-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.image-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(10, 17, 29, 0.5) 0%, rgba(10, 17, 29, 0.16) 40%, rgba(10, 17, 29, 0.22) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 30%, rgba(5, 10, 18, 0.28));
}

.hero-ambient {
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
    filter: blur(8px);
}

.hero-ambient-top {
    top: 4%;
    left: 8%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 70%);
}

.hero-ambient-bottom {
    right: 4%;
    bottom: 10%;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(15, 118, 110, 0.12), transparent 72%);
}

.login-stage {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 34px;
}

.login-form-section {
    width: 100%;
    max-width: 430px;
}

.login-form-container {
    padding: 28px 28px 26px;
    border-radius: 30px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.28)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 20px 60px rgba(9, 17, 30, 0.14),
        0 0 48px rgba(132, 220, 214, 0.1);
    backdrop-filter: blur(18px) saturate(1.02);
    -webkit-backdrop-filter: blur(18px) saturate(1.02);
}

.panel-shell {
    margin-bottom: 24px;
}

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

.logo-badge {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    background: rgba(255, 255, 255, 0.34);
    border: 1px solid rgba(15, 118, 110, 0.14);
    box-shadow: 0 10px 20px rgba(15, 118, 110, 0.08);
}

.brand-lockup {
    display: grid;
    gap: 2px;
}

.logo-text {
    font-family: 'Manrope', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--ink-950);
}

.brand-caption {
    font-size: 0.78rem;
    color: var(--ink-500);
}

.login-heading {
    margin-top: 20px;
}

.panel-kicker {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--accent-deep);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.login-title {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.95rem, 3vw, 2.8rem);
    line-height: 0.95;
    letter-spacing: -0.065em;
    font-weight: 800;
    color: var(--ink-950);
    text-wrap: balance;
}

.login-subtitle {
    margin-top: 12px;
    max-width: 30ch;
    color: var(--ink-700);
    font-size: 0.92rem;
    line-height: 1.62;
}

.alert-danger {
    margin-bottom: 16px;
    padding: 14px 15px;
    border-radius: 16px;
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    color: var(--danger-ink);
    font-size: 0.88rem;
}

.alert-danger ul {
    padding-left: 18px;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--ink-800);
    font-size: 0.83rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 13px 15px;
    border-radius: 16px;
    border: 1px solid var(--input-border);
    background: rgba(236, 243, 252, 0.54);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48);
    font: inherit;
    font-size: 0.96rem;
    color: var(--ink-950);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.form-group input[type="email"]::placeholder,
.form-group input[type="password"]::placeholder {
    color: var(--ink-400);
}

.form-group input[type="email"]:hover,
.form-group input[type="password"]:hover {
    background: rgba(245, 249, 255, 0.66);
}

.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.78);
    border-color: rgba(15, 118, 110, 0.32);
    box-shadow: 0 0 0 4px var(--accent-soft);
    transform: translateY(-1px);
}

.form-options {
    margin: 6px 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.88rem;
}

.remember-me {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink-700);
}

.remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.remember-me label {
    cursor: pointer;
}

.forgot-password-link {
    color: var(--accent-deep);
    font-weight: 700;
    text-decoration: none;
}

.forgot-password-link:hover,
.forgot-password-link:focus {
    text-decoration: underline;
}

.btn-sign-in {
    width: 100%;
    padding: 14px 18px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, #0d7f76 0%, #18a39a 100%);
    color: #ffffff;
    font-family: 'Manrope', sans-serif;
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    cursor: pointer;
    box-shadow: 0 18px 34px rgba(15, 118, 110, 0.24);
    transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.btn-sign-in:hover,
.btn-sign-in:focus {
    transform: translateY(-2px);
    box-shadow: 0 22px 40px rgba(15, 118, 110, 0.3);
    filter: saturate(1.05);
}

.btn-sign-in:active {
    transform: translateY(0);
}

@media (max-width: 980px) {
    .login-stage {
        align-items: flex-end;
        padding: 18px;
    }

    .login-form-section {
        max-width: 420px;
    }

    .login-form-container {
        border-radius: 26px;
    }
}

@media (max-width: 640px) {
    body {
        background: linear-gradient(180deg, #173b37 0%, #284f49 100%);
    }

    .login-image-art {
        object-position: 46% 24%;
    }

    .image-overlay {
        background:
            linear-gradient(180deg, rgba(8, 13, 22, 0.1), rgba(8, 13, 22, 0.44) 64%, rgba(8, 13, 22, 0.62) 100%);
    }

    .hero-ambient-top {
        width: 180px;
        height: 180px;
    }

    .hero-ambient-bottom {
        width: 220px;
        height: 220px;
        right: -6%;
        bottom: 20%;
    }

    .login-stage {
        min-height: 100vh;
        align-items: center;
        justify-content: center;
        padding: 14px 14px 18px;
    }

    .login-form-section {
        max-width: 100%;
    }

    .login-form-container {
        width: 100%;
        padding: 22px 18px 18px;
        border-radius: 24px;
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0.34)),
            linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
        backdrop-filter: blur(16px) saturate(1.01);
        -webkit-backdrop-filter: blur(16px) saturate(1.01);
    }

    .panel-shell {
        margin-bottom: 18px;
    }

    .logo-container {
        gap: 12px;
    }

    .logo-badge {
        width: 42px;
        height: 42px;
        border-radius: 14px;
    }

    .logo-text {
        font-size: 1.02rem;
    }

    .brand-caption {
        font-size: 0.73rem;
    }

    .login-heading {
        margin-top: 16px;
    }

    .panel-kicker {
        margin-bottom: 10px;
        font-size: 0.73rem;
    }

    .login-title {
        max-width: 10ch;
        font-size: clamp(1.7rem, 9.2vw, 2.35rem);
    }

    .login-subtitle {
        max-width: 26ch;
        font-size: 0.86rem;
        line-height: 1.55;
        color: rgba(51, 65, 85, 0.9);
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-group label {
        font-size: 0.8rem;
    }

    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 12px 14px;
        font-size: 0.94rem;
        border-radius: 15px;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin: 4px 0 18px;
    }

    .forgot-password-link {
        align-self: flex-end;
    }

    .btn-sign-in {
        padding: 13px 16px;
        font-size: 0.96rem;
        border-radius: 15px;
    }
}

@media (max-width: 420px) {
    .login-stage {
        padding: 12px;
    }

    .login-form-container {
        padding: 18px 15px 16px;
    }

    .login-title {
        font-size: 1.56rem;
    }

    .login-subtitle {
        font-size: 0.82rem;
    }
}