:root {
    --color-primary-50: #fff1eb;
    --color-primary-100: #ffc1a3;
    --color-primary-300: #ff9c6b;
    --color-primary-400: #f77438;
    --color-primary-500: #f15915;
    --color-primary-600: #e14810;
    --color-primary-700: #ba3a0e;
    --color-primary-800: #963112;
    --color-primary-900: #7a2c14;

    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-600: #4b5563;
    --color-gray-900: #111827;

    --color-red-600: #dc2626;

    --color-white: #ffffff;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Utility */
.hidden {
    display: none;
}

/* Base */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
    min-height: 100vh;
    line-height: 1.5;
}

/* Layout */
.login-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 3rem 1.5rem;
}

.login-header {
    text-align: center;
    width: 100%;
    max-width: 28rem;
}

.login-logo {
    display: block;
    margin: 0 auto;
    height: 6.5rem;
    width: auto;
}

.login-heading {
    margin-top: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--color-gray-900);
}

/* Card */
.login-card {
    margin-top: 2.5rem;
    width: 100%;
    max-width: 30rem;
    background-color: var(--color-white);
    padding: 3rem 1.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
}

@media (min-width: 640px) {
    .login-card {
        padding: 3rem;
    }
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Form errors */
.form-errors {
    font-size: 0.875rem;
    color: var(--color-red-600);
}

/* Field */
.field {
    display: flex;
    flex-direction: column;
}

.field-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.field-input {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: 0.375rem;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.field-input::placeholder {
    color: var(--color-gray-400);
}

.field-input:hover {
    border-color: var(--color-primary-400);
}

.field-input:focus {
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 1px var(--color-primary-600);
}

/* Password field wrapper */
.field-password {
    position: relative;
}

.field-password .field-input {
    padding-right: 2.75rem;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: var(--color-gray-600);
}

.password-toggle:hover {
    color: var(--color-primary-600);
}

.password-toggle img {
    width: 1.25rem;
    height: 1.25rem;
}

/* Checkbox row */
.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remember-me input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    border-radius: 0.125rem;
    border: 1px solid var(--color-gray-300);
    accent-color: var(--color-primary-600);
    cursor: pointer;
}

.remember-me label {
    font-size: 0.875rem;
    color: var(--color-gray-900);
    cursor: pointer;
}

.forgot-password {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-600);
    text-decoration: none;
}

.forgot-password:hover {
    color: var(--color-primary-500);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.375rem;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, border-color 0.15s;
}

.btn-primary {
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border: none;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    background-color: var(--color-primary-500);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-primary-600);
    outline-offset: 2px;
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary-600);
    border: 1px solid var(--color-primary-300);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background-color: var(--color-primary-50);
}

.btn-secondary:focus-visible {
    outline: 2px solid var(--color-primary-600);
    outline-offset: 2px;
}

/* Divider */
.divider {
    position: relative;
    margin: 2.5rem 0 1.5rem;
    text-align: center;
}

.divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    border-top: 1px solid var(--color-gray-200);
}

.divider span {
    position: relative;
    background-color: var(--color-white);
    padding: 0 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-900);
}