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

:root {
    --bg-primary: #f3f0fa;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-input: #ffffff;
    --border-color: rgba(71, 36, 179, 0.15);
    --text-primary: #1a0f3c;
    --text-secondary: #381d8f;
    --text-muted: #4a3d68;
    --accent: #4724b3;
    --accent-glow: rgba(71, 36, 179, 0.35);
    --error-bg: rgba(220, 38, 38, 0.08);
    --error-border: rgba(220, 38, 38, 0.25);
    --error-text: #dc2626;
    --radius: 16px;
    --transition: 0.2s ease;
}

html {
    font-size: 16px;
    height: 100%;
    overflow: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    height: 100%;
    overflow: hidden;
    line-height: 1.4;
}

.login-page {
    height: 100dvh;
    max-height: 100dvh;
    display: flex;
    justify-content: flex-end;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-primary);
}

.login-visual {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    background-color: #050508;
    background-image: url('../images/login-bg.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.login-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 40%, rgba(0, 0, 0, 0.85) 85%);
    pointer-events: none;
}

.login-main {
    width: 45%;
    min-width: 400px;
    max-width: 600px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 2vh, 2rem);
    background-color: transparent;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.login-card {
    width: 100%;
    max-width: 400px;
    max-height: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: clamp(1.5rem, 3.5vh, 2.25rem) clamp(1.5rem, 3vw, 2rem);
    box-shadow:
        0 0 0 1px rgba(71, 36, 179, 0.04) inset,
        0 25px 60px rgba(71, 36, 179, 0.12),
        0 0 80px rgba(71, 36, 179, 0.06);
    overflow: hidden;
}

.login-header {
    text-align: center;
    margin-bottom: clamp(1.25rem, 3vh, 1.75rem);
}

.brand-logo {
    display: block;
    width: auto;
    max-width: 160px;
    max-height: 44px;
    height: auto;
    margin: 0 auto clamp(1rem, 2.5vh, 1.25rem);
    object-fit: contain;
}

.login-header h1 {
    font-size: clamp(1.2rem, 2.8vh, 1.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.35rem;
}

.login-header p {
    color: var(--text-secondary);
    font-size: clamp(0.8rem, 1.8vh, 0.9rem);
}

.alert {
    padding: 0.625rem 0.875rem;
    border-radius: 10px;
    font-size: 0.8125rem;
    margin-bottom: 0.875rem;
}

.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: clamp(0.875rem, 2vh, 1.125rem);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    outline: none;
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input:hover {
    border-color: rgba(71, 36, 179, 0.25);
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(71, 36, 179, 0.18);
    background: #ffffff;
}

.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text-primary);
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset;
    box-shadow: 0 0 0 1000px #ffffff inset;
    border: 1px solid var(--border-color);
    transition: background-color 5000s ease-in-out 0s;
}

.password-field {
    position: relative;
}

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

.toggle-password {
    position: absolute;
    right: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 0.25rem;
    transition: color var(--transition);
}

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

.toggle-password .hidden {
    display: none;
}

.btn-login {
    width: 100%;
    padding: 0.8rem 1rem;
    background: linear-gradient(135deg, #4724b3 0%, #3a1d96 50%, #2f1580 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    margin-top: 0.35rem;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-login:hover {
    box-shadow: 0 6px 28px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-login:active {
    transform: translateY(0) scale(0.99);
}

.login-footer {
    text-align: center;
    margin-top: clamp(1rem, 2.5vh, 1.5rem);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.login-toast {
    position: fixed;
    top: calc(1rem + env(safe-area-inset-top, 0px));
    left: 50%;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    width: max-content;
    max-width: min(92vw, 360px);
    padding: 0.875rem 1.125rem;
    border-radius: 12px;
    color: #f9fafb;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateX(-50%) translateY(-120%);
    transition: transform 0.35s ease, opacity 0.35s ease;
    pointer-events: none;
}

.login-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.login-toast.is-hiding {
    opacity: 0;
    transform: translateX(-50%) translateY(-120%);
}

.login-toast--info {
    border: 1px solid rgba(71, 36, 179, 0.35);
    background: linear-gradient(135deg, #4724b3 0%, #2d1b69 100%);
}

.login-toast--info svg {
    flex-shrink: 0;
    color: #c4b5fd;
}

.login-toast span {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.3;
}

@media (max-width: 900px) {
    .login-page {
        justify-content: center;
    }

    .login-visual::after {
        background: rgba(0, 0, 0, 0.55);
    }

    .login-main {
        width: 100%;
        max-width: 440px;
        min-width: 0;
    }
}

@media (max-width: 640px) {
    .login-main {
        padding: 1rem;
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    }

    .login-card {
        max-width: 100%;
        border-radius: var(--radius);
        padding: 1.5rem 1.25rem;
    }
}

@media (max-width: 640px) and (max-height: 600px) {
    .login-main {
        padding: 0.5rem 1rem;
    }

    .login-card {
        padding: 1rem 1.25rem;
    }

    .brand-logo {
        max-width: 130px;
        margin-bottom: 0.75rem;
    }

    .login-header {
        margin-bottom: 0.875rem;
    }

    .login-footer {
        margin-top: 0.75rem;
    }
}