/* ======================================================
   SIPERIKSA - Login Page v5.1
   Using SAME color tokens as main application
   ====================================================== */

/* Use same primary color as app.css */
:root {
    --primary: #2a4970;
    --primary-dark: #1f3654;
    --primary-light: #3a5a80;
    --primary-100: rgba(42, 73, 112, 0.08);
    --primary-50: rgba(42, 73, 112, 0.04);

    --accent: #c96300;
    --accent-light: #e07000;

    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;

    --success: #10B981;
    --danger: #EF4444;

    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

    --transition: 0.2s ease;
}

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

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(135deg, #EEF4FF, #F8FAFC);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gray-800);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ======================================================
   LOGIN CONTAINER
   ====================================================== */
.login-container {
    display: flex;
    width: 100%;
    max-width: 1080px;
    min-height: 580px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

/* ======================================================
   LEFT PANEL - Branding
   ====================================================== */
.login-left {
    width: 42%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 44px;
    color: var(--white);
    background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

/* Decorative Elements */
.login-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.deco-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}

.deco-circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -80px;
}

.deco-circle-2 {
    width: 180px;
    height: 180px;
    bottom: -50px;
    left: -50px;
    background: rgba(255, 255, 255, 0.06);
}

.deco-circle-3 {
    width: 80px;
    height: 80px;
    top: 45%;
    right: 15%;
    background: rgba(255, 255, 255, 0.03);
}

/* Content */
.login-left-content {
    position: relative;
    z-index: 1;
}

/* Brand Section - Combined Icon + Title */
.login-brand-section {
    margin-bottom: 16px;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 40px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--white);
    line-height: 1;
    margin-bottom: 14px;
}

.login-brand-icon {
    font-size: 36px;
    color: var(--accent-light);
}

.login-brand-accent {
    width: 56px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

/* Description / Tagline */
.login-description {
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 28px;
}

/* Features - Real System Features */
.login-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.feature-item i {
    font-size: 16px;
    color: var(--accent-light);
    flex-shrink: 0;
}

.feature-desc {
    font-size: 12px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    margin-left: 26px;
    line-height: 1.5;
    margin-bottom: 8px;
}

/* Footer */
.login-left-footer {
    position: relative;
    z-index: 1;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.version-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
}

/* ======================================================
   RIGHT PANEL - Login Form
   ====================================================== */
.login-right {
    width: 58%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    background: var(--gray-50);
}

.login-panel {
    width: 100%;
    max-width: 380px;
}

/* Card */
.login-card {
    width: 100%;
    padding: 36px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}

/* Card Header */
.login-card-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--primary-100);
    color: var(--primary);
    font-size: 24px;
}

.login-card-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.login-subtitle {
    font-size: 14px;
    color: var(--gray-500);
}

/* Alert */
.alert-modern {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 500;
}

.alert-modern i {
    font-size: 16px;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
}

.input-icon {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    transition: var(--transition);
    z-index: 1;
}

.input-icon i {
    font-size: 16px;
}

.form-input {
    width: 100%;
    height: 48px;
    padding: 0 14px 0 54px;
    font-size: 14px;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0 var(--radius) var(--radius) 0;
    outline: none;
    transition: var(--transition);
}

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

.form-input:hover {
    border-color: var(--gray-300);
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-input:focus ~ .input-icon,
.input-wrapper:focus-within .input-icon {
    background: var(--primary-50);
    color: var(--primary);
    border-color: var(--primary);
}

/* ======================================================
   AUTOFILL FIX
   ====================================================== */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--white) inset !important;
    -webkit-text-fill-color: var(--gray-800) !important;
    -webkit-fill-color: var(--white) !important;
    background-color: var(--white) !important;
    background-image: none !important;
    transition: background-color 5000s ease-in-out 0s;
}

.form-input::-webkit-credentials-auto-fill-button {
    visibility: hidden;
    display: none !important;
    pointer-events: none;
    height: 0;
    width: 0;
}

/* ======================================================
   BUTTON
   ====================================================== */
.btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 48px;
    padding: 0 24px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    margin-top: 6px;
    letter-spacing: 0.3px;
}

.btn-login span {
    transition: transform var(--transition);
}

.btn-login i {
    font-size: 16px;
    transition: transform var(--transition);
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px -4px rgba(42, 73, 112, 0.4);
}

.btn-login:hover span {
    transform: translateX(-3px);
}

.btn-login:hover i {
    transform: translateX(3px);
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

/* ======================================================
   CARD FOOTER - Copyright
   ====================================================== */
.login-card-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
}

.copyright-line {
    font-size: 11px;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.developer-line {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 6px;
}

.developer-line strong {
    color: var(--gray-700);
    font-weight: 600;
}

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 992px) {
    body {
        padding: 20px;
    }

    .login-container {
        flex-direction: column;
        max-width: 500px;
    }

    .login-left,
    .login-right {
        width: 100%;
    }

    .login-left {
        min-height: 280px;
        padding: 36px;
    }

    .login-brand {
        font-size: 32px;
    }

    .login-brand-icon {
        font-size: 28px;
    }

    .login-features {
        display: none;
    }

    .login-right {
        padding: 36px;
    }

    .login-card {
        padding: 32px;
    }
}

@media (max-width: 576px) {
    body {
        padding: 16px;
    }

    .login-left {
        padding: 28px;
        min-height: 220px;
    }

    .login-brand {
        font-size: 26px;
        gap: 8px;
    }

    .login-brand-icon {
        font-size: 24px;
    }

    .login-description {
        font-size: 13px;
    }

    .login-left-footer {
        text-align: center;
    }

    .login-right {
        padding: 24px;
    }

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

    .login-card-header h2 {
        font-size: 20px;
    }

    .form-input {
        height: 46px;
        font-size: 14px;
    }

    .input-icon {
        width: 46px;
    }

    .form-input {
        padding-left: 52px;
    }

    .btn-login {
        height: 46px;
    }
}

/* ======================================================
   ANIMATIONS
   ====================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-left {
    animation: fadeInUp 0.5s ease forwards;
}

.login-right {
    animation: fadeInUp 0.5s ease 0.1s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}