/* ============================================================
   Nexo ERP - Login Page (Modern Professional)
   ============================================================ */
:root {
    --primary: #D97757;
    --primary-dark: #C4654A;
    --primary-light: #E8A08A;
    --bg-dark: #0f1117;
    --bg-cream: #FAF9F5;
    --bg-card: #ffffff;
    --text-primary: #141413;
    --text-secondary: #6B6966;
    --text-light: #9C9A95;
    --border: #E8E6E1;
    --error: #DC2626;
    --error-bg: #FEF2F2;
    --radius: 10px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    background: var(--bg-dark);
}

.login-container {
    display: flex;
    min-height: 100vh;
}

/* ---- Left panel: full background image ---- */
.login-left {
    flex: 0 0 50%;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 3rem 3.5rem;
    position: relative;
    overflow: hidden;
    background-image: url('/assets/img/login-bg.jpg');
    background-size: cover;
    background-position: center;
}

.login-left-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 15, 0.92) 0%,
        rgba(10, 10, 15, 0.55) 40%,
        rgba(10, 10, 15, 0.25) 70%,
        rgba(10, 10, 15, 0.15) 100%
    );
    z-index: 0;
}

.brand-content {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 440px;
}

.logo {
    margin-bottom: 1.5rem;
}

.logo-icon {
    width: 52px;
    height: 52px;
    background: var(--primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 8px 24px rgba(217, 119, 87, 0.35);
}

.brand-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.brand-content h1 span {
    font-weight: 300;
    opacity: 0.7;
}

.tagline {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.5;
    margin: 0.75rem 0 2.5rem;
    font-weight: 300;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    opacity: 0.65;
    font-weight: 400;
}

.feature-icon {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    color: var(--primary-light);
}

/* ---- Right panel: form ---- */
.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: var(--bg-cream);
    position: relative;
}

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

.login-form-wrapper h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 2.25rem;
    font-size: 0.9rem;
    font-weight: 400;
}

.error-msg {
    background: var(--error-bg);
    color: var(--error);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--error);
}

.hidden { display: none; }

/* Form */
.form-group {
    margin-bottom: 1.35rem;
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.45rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-primary);
    background: #ffffff;
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(217, 119, 87, 0.12);
}

.form-group input::placeholder {
    color: var(--text-light);
    font-weight: 300;
}

.password-wrapper {
    position: relative;
}

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

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 0.25rem;
    display: flex;
    transition: color 0.2s;
}

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

.btn-login {
    width: 100%;
    padding: 0.85rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    letter-spacing: 0.01em;
}

.btn-login:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(217, 119, 87, 0.35);
}

.btn-login:active { transform: translateY(0); }
.btn-login:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

.spinner { animation: spin 0.8s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.login-footer {
    text-align: center;
    margin-top: 3rem;
    color: var(--text-light);
    font-size: 0.72rem;
    letter-spacing: 0.02em;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .login-container { flex-direction: column; min-height: 100vh; }
    .login-left {
        flex: none;
        min-height: 200px;
        padding: 1.5rem 1.5rem;
        align-items: flex-end;
    }
    .brand-content h1 { font-size: 1.8rem; }
    .tagline { margin-bottom: 0.5rem; font-size: 0.85rem; }
    .features { display: none; }
    .login-right {
        padding: 1.5rem 2rem 2rem;
        align-items: flex-start;
    }
    .login-form-wrapper h2 { margin-bottom: 0.2rem; }
    .subtitle { margin-bottom: 1.5rem; }
    .login-footer { margin-top: 2rem; }
}

@media (max-width: 480px) {
    .login-left { min-height: 160px; padding: 1.25rem; }
    .logo-icon { width: 44px; height: 44px; font-size: 1.2rem; border-radius: 12px; }
    .logo { margin-bottom: 1rem; }
    .brand-content h1 { font-size: 1.5rem; }
    .tagline { display: none; }
    .login-right { padding: 1.25rem 1.5rem 1.5rem; }
    .login-form-wrapper h2 { font-size: 1.35rem; }
    .form-group { margin-bottom: 1.1rem; }
    .btn-login { margin-top: 0.5rem; }
    .login-footer { margin-top: 1.5rem; }
}