:root {
    --color-bg: #f4f7f6;
    --color-surface: #ffffff;
    --color-text: #17211f;
    --color-muted: #66736f;
    --color-primary: #0f8b5f;
    --color-primary-dark: #0a6f4b;
    --color-accent: #f5b942;
    --color-border: #dce5e2;
    --shadow-soft: 0 18px 45px rgba(20, 40, 35, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
}

a {
    color: inherit;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at 18% 16%, rgba(245, 185, 66, 0.18), transparent 28%),
        radial-gradient(circle at 84% 18%, rgba(15, 139, 95, 0.15), transparent 28%),
        linear-gradient(135deg, #edf7f3 0%, #f7faf9 45%, #e8f3ee 100%);
}

.login-shell {
    width: 100%;
    max-width: 440px;
}

.login-panel {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding: 34px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(247, 252, 249, 0.94)),
        var(--color-surface);
    border: 1px solid rgba(15, 139, 95, 0.16);
    border-radius: 14px;
    box-shadow:
        0 26px 70px rgba(20, 40, 35, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.login-panel::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

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

.brand-mark {
    display: inline-flex;
    width: 62px;
    height: 62px;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0)),
        linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-bottom: 5px solid var(--color-accent);
    border-radius: 14px;
    box-shadow: 0 14px 28px rgba(15, 139, 95, 0.22);
}

.brand-mark i {
    font-size: 24px;
}

.inline-icon,
.button-icon,
.form-icon,
.nav-icon,
.card-icon,
.section-icon,
.table-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.inline-icon,
.button-icon,
.form-icon,
.table-icon {
    margin-right: 7px;
}

.nav-icon {
    width: 20px;
    margin-right: 9px;
}

.card-icon,
.section-icon {
    margin-right: 8px;
    color: var(--color-primary);
}

.login-brand h1 {
    margin: 0 0 4px;
    font-size: 29px;
    line-height: 1.15;
}

.login-brand p {
    margin: 0;
    color: var(--color-muted);
    font-size: 14px;
}

.login-access-note {
    display: inline-flex;
    align-items: center;
    margin: 0 0 24px;
    padding: 9px 11px;
    color: #31534a;
    font-size: 13px;
    font-weight: 700;
    background: rgba(233, 247, 241, 0.82);
    border: 1px solid rgba(15, 139, 95, 0.12);
    border-radius: 999px;
}

.login-form {
    display: grid;
    gap: 17px;
}

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

.form-group label,
.checkbox-line {
    font-size: 14px;
    font-weight: 700;
}

.form-group input {
    width: 100%;
    min-height: 50px;
    padding: 12px 13px;
    color: var(--color-text);
    font-size: 15px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(15, 139, 95, 0.16);
    border-radius: 10px;
    outline: none;
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-group input:focus {
    background: #ffffff;
    border-color: var(--color-primary);
    box-shadow:
        0 0 0 4px rgba(15, 139, 95, 0.1),
        0 10px 24px rgba(15, 139, 95, 0.06);
}

.password-field {
    position: relative;
    display: flex;
    align-items: center;
}

.password-field input {
    padding-right: 46px;
}

.password-toggle {
    position: absolute;
    right: 9px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    cursor: pointer;
    background: transparent;
    border: 0;
    border-radius: 9px;
    transition: color 0.18s ease, background 0.18s ease;
}

.password-toggle:hover,
.password-toggle:focus {
    color: var(--color-primary-dark);
    background: rgba(15, 139, 95, 0.08);
    outline: 3px solid rgba(15, 139, 95, 0.1);
    outline-offset: 1px;
}

.login-options {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.checkbox-line {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: var(--color-muted);
    font-weight: 400;
}

.checkbox-line input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.text-link {
    color: var(--color-primary-dark);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

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

.button-link {
    padding: 0;
    font-family: inherit;
    cursor: pointer;
    background: none;
    border: 0;
}

.button-link:focus {
    outline: 3px solid rgba(15, 139, 95, 0.14);
    outline-offset: 3px;
    border-radius: 6px;
}

.primary-button {
    width: 100%;
    min-height: 52px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0)),
        linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border: 0;
    border-radius: 10px;
    box-shadow: 0 16px 28px rgba(15, 139, 95, 0.22);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.primary-button:hover {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0)),
        linear-gradient(135deg, #0b7a55, #075f41);
    box-shadow: 0 18px 34px rgba(15, 139, 95, 0.26);
    transform: translateY(-1px);
}

.primary-button:focus {
    outline: 3px solid rgba(15, 139, 95, 0.18);
    outline-offset: 3px;
}

.form-message {
    min-height: 38px;
    margin: 0;
    padding: 9px 11px;
    color: var(--color-primary-dark);
    font-size: 14px;
    font-weight: 700;
    background: rgba(233, 247, 241, 0.72);
    border: 1px solid rgba(15, 139, 95, 0.12);
    border-radius: 9px;
}

.form-message:empty {
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

@media (max-width: 480px) {
    .login-page {
        align-items: stretch;
        padding: 14px;
    }

    .login-panel {
        min-height: calc(100vh - 28px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 24px;
    }

    .login-brand {
        align-items: flex-start;
    }

    .login-brand h1 {
        font-size: 26px;
    }

    .login-options {
        align-items: flex-start;
        flex-direction: column;
    }
}