:root {
    --primary-color: #af5523;
    --secondary-color: #683240;
    --tertiary-color: #201428;
    --ink-magenta: #e5007d;
    --ink-yellow: #f5c518;
    --card-surface: #ffffff;
    --muted-surface: #f7f4f1;
}

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

body {
    background: #fef9f5;
    background-image:
        radial-gradient(circle at 18% 22%, rgba(175, 85, 35, 0.14), transparent 32%),
        radial-gradient(circle at 78% 18%, rgba(104, 50, 64, 0.12), transparent 28%),
        radial-gradient(circle at 65% 75%, rgba(175, 85, 35, 0.10), transparent 30%),
        linear-gradient(140deg, rgba(32, 20, 40, 0.14), rgba(255, 255, 255, 0.7));
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: #333;
    padding: 28px;
    position: relative;
    overflow: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: url("../images/publilaser/logo.png") no-repeat right 40px bottom 30px;
    background-size: 240px auto;
    opacity: 0.06;
    filter: saturate(1.1);
    z-index: 0;
}

.login-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 38px 34px 32px;
    background-color: var(--card-surface);
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(175, 85, 35, 0.22);
    border: 1px solid #e0d6d0;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.login-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(120deg, var(--primary-color), var(--secondary-color));
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-header img {
    width: 280px;
    max-width: 100%;
    margin: 0 auto 20px;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.login-header h1 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.login-header p {
    font-size: 14px;
    color: #6b5e54;
}

.login-body {
    width: 100%;
}

.alert {
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 18px;
    font-size: 14px;
    border: 1px solid;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background-color: #e9f7ef;
    color: #1c7c48;
    border-color: #c9eed9;
}

.alert-error {
    background-color: #fdf0f1;
    color: #a63b3b;
    border-color: #f4d3d6;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.2px;
}

.input-group {
    display: flex;
    align-items: center;
    position: relative;
    padding: 12px 44px 12px 44px;
    transition: all 0.3s ease;
    background: var(--muted-surface);
    border: 2px solid #e0d6d0;
    border-radius: 12px;
}

.input-group.focus {
    border-color: var(--secondary-color);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(104, 50, 64, 0.15);
}

.input-group i {
    color: var(--primary-color);
    min-width: 26px;
    text-align: center;
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 16px;
}

.input-group input {
    flex-grow: 1;
    padding: 0;
    border: none;
    background: transparent;
    color: #252537;
    outline: none;
    width: 100%;
    font-size: 15px;
    font-weight: 600;
}

.input-group input::placeholder {
    color: #9a918a;
}

.input-group .toggle-password {
    position: absolute;
    left: auto;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    pointer-events: auto;
    color: var(--primary-color);
    font-size: 18px;
    transition: color 0.2s ease;
}

.input-group .toggle-password:hover {
    color: var(--secondary-color);
}

.input-group input:-webkit-autofill,
.input-group input:-webkit-autofill:hover,
.input-group input:-webkit-autofill:focus {
    -webkit-text-fill-color: #252537 !important;
    transition: background-color 5000s ease-in-out 0s !important;
    background-color: transparent !important;
}

.form-group.error .input-group {
    border-color: #e74c3c;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1);
    background: #fff8f8;
}

.error-message {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 8px;
    display: block;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.remember-me label {
    font-size: 14px;
    color: #655c54;
    cursor: pointer;
    margin: 0;
    font-weight: 600;
}

.btn-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 52px;
    padding: 0 20px;
    background: linear-gradient(120deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.3px;
    box-shadow: 0 6px 20px rgba(175, 85, 35, 0.35);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(175, 85, 35, 0.45);
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(175, 85, 35, 0.35);
}

@media (max-width: 480px) {
    body {
        padding: 18px;
    }

    .login-container {
        padding: 30px 24px 26px;
    }

    .login-header img {
        width: 220px;
    }

    .input-group {
        padding: 12px 12px 12px 42px;
    }
}