:root {
    --bg: #eef3f8;
    --card: #ffffff;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --accent: #f59e0b;
    --text: #0f172a;
    --muted: #64748b;
    --border: #dbe4ee;
    --danger: #dc2626;
    --success: #047857;
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
}

* {
    box-sizing: border-box;
}

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

body {
    min-height: 100vh;
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.2), transparent 34rem),
        linear-gradient(135deg, #f8fafc 0%, var(--bg) 100%);
    display: grid;
    place-items: center;
}

.login-page {
    min-height: 70vh;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 460px);
    align-items: stretch;
    gap: 20px;
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 24px 0;
}

.brand-panel {
    min-height: 560px;
    border-radius: 28px;
    padding: 56px;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.96), rgba(15, 23, 42, 0.94)),
        url("/images/cover.png") center/cover;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
}

.brand-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 44%);
    pointer-events: none;
}

.brand-panel > * {
    position: relative;
}

.brand-mark,
.logo-box {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
}

.brand-mark {
    margin-bottom: auto;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 24px;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-panel h1 {
    max-width: 620px;
    margin: 0;
    font-size: 46px;
    line-height: 1.05;
    letter-spacing: 0;
}

.brand-copy {
    max-width: 560px;
    margin: 22px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 17px;
    line-height: 1.7;
}

.brand-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.brand-stats div {
    min-width: 132px;
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.brand-stats strong,
.brand-stats span {
    display: block;
}

.brand-stats strong {
    font-size: 22px;
    line-height: 1.2;
}

.brand-stats span {
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
}

.login-card {
    width: 100%;
    border-radius: 24px;
    padding: 38px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(219, 228, 238, 0.86);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.logo-box {
    flex: 0 0 auto;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    font-size: 23px;
}

.login-header h2 {
    margin: 0;
    font-size: 30px;
    line-height: 1.15;
}

.login-form {
    display: grid;
    gap: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
}

.input-wrapper {
    position: relative;
}

.input-wrapper > i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 15px;
}

.input-wrapper input {
    width: 100%;
    height: 52px;
    padding: 0 48px 0 44px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #f8fafc;
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.input-wrapper input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 8px;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
}

.toggle-password:hover {
    color: var(--primary);
    background: rgba(15, 118, 110, 0.08);
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
}

.remember-me {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
}

.remember-me input {
    accent-color: var(--primary);
}

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

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

.login-message {
    display: none;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
}

.login-message.is-error {
    display: block;
    color: var(--danger);
    background: rgba(220, 38, 38, 0.08);
}

.login-message.is-success {
    display: block;
    color: var(--success);
    background: rgba(4, 120, 87, 0.08);
}

.login-btn {
    height: 52px;
    border: 0;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 14px 28px rgba(15, 118, 110, 0.26);
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 32px rgba(15, 118, 110, 0.32);
}

.login-btn:disabled {
    cursor: wait;
    opacity: 0.72;
    transform: none;
}

.login-footer {
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

.login-footer p {
    margin: 0;
}

@media (max-width: 900px) {
    .login-page {
        grid-template-columns: 1fr;
        gap: 22px;
        width: min(520px, calc(100% - 28px));
        padding: 28px 0;
    }

    .brand-panel {
        min-height: auto;
        padding: 32px;
        border-radius: 22px;
    }

    .brand-mark {
        margin-bottom: 44px;
    }

    .brand-panel h1 {
        font-size: 32px;
    }

    .brand-copy {
        font-size: 15px;
    }

    .login-card {
        padding: 28px;
        border-radius: 22px;
    }
}

@media (max-width: 480px) {
    .brand-stats,
    .form-options {
        flex-direction: column;
        align-items: stretch;
    }

    .brand-stats div {
        width: 100%;
    }

    .login-header h2 {
        font-size: 26px;
    }
}