/* ============================================================
   Login Page — Modern SaaS Dark
   ============================================================ */

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

body {
    font-family: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #000000;
    color: #F1F5F9;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background */
.login-bg {
    position: fixed;
    inset: 0;
    background: url('/images/background/bg-1.jpg') center center / cover no-repeat;
    filter: brightness(0.25) saturate(0.6);
    z-index: 0;
}

/* Overlay gradient */
.login-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 40%, rgba(99, 102, 241, 0.12) 0%, transparent 65%),
                linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
}

/* Wrapper */
.login-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
}

/* Card */
.login-card {
    background-color: rgba(19, 19, 26, 0.9);
    border: 1px solid rgba(45, 45, 66, 0.8);
    border-radius: 1rem;
    padding: 2.5rem 2.25rem 2rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 0 0 1px rgba(99, 102, 241, 0.06),
        0 24px 48px rgba(0, 0, 0, 0.5),
        0 8px 16px rgba(0, 0, 0, 0.3);
}

/* Brand */
.login-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.login-brand-icon {
    width: 2.25rem;
    height: 2.25rem;
    background: linear-gradient(135deg, #6366F1, #818CF8);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.login-brand-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: #F1F5F9;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Heading */
.login-heading {
    margin-bottom: 1.75rem;
}

.login-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #F1F5F9;
    line-height: 1.2;
    margin-bottom: 0.4rem;
}

.login-subtitle {
    font-size: 0.82rem;
    color: #8B95AA;
    line-height: 1.5;
}

/* Error */
.login-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 0.5rem;
    padding: 0.7rem 1rem;
    color: #FCA5A5;
    font-size: 0.82rem;
    margin-bottom: 1.5rem;
}

.login-error svg {
    flex-shrink: 0;
    color: #F87171;
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

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

.form-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #94A3B8;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Input wrapper */
.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: #475569;
    pointer-events: none;
    transition: color 0.15s ease;
}

.form-input {
    width: 100%;
    background-color: rgba(28, 28, 40, 0.8);
    border: 1px solid #2D2D42;
    border-radius: 0.5rem;
    color: #F1F5F9;
    font-size: 0.875rem;
    font-family: inherit;
    padding: 0.7rem 0.9rem 0.7rem 2.5rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    -webkit-appearance: none;
}

.form-input::placeholder {
    color: #3D4A5C;
}

.form-input:hover {
    border-color: #3D3D5A;
    background-color: rgba(28, 28, 40, 0.95);
}

.form-input:focus {
    border-color: #6366F1;
    background-color: rgba(28, 28, 45, 0.95);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: #6366F1;
}

/* Submit Button */
.login-btn {
    margin-top: 0.5rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #6366F1 0%, #7C7FFA 100%);
    border: none;
    border-radius: 0.5rem;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.login-btn:hover {
    background: linear-gradient(135deg, #7C7FFA 0%, #818CF8 100%);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
    transform: translateY(-1px);
}

.login-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.login-btn svg {
    transition: transform 0.2s ease;
}

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

/* Footer */
.login-footer {
    text-align: center;
    color: #475569;
    font-size: 0.72rem;
    margin-top: 1.75rem;
    letter-spacing: 0.02em;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 2rem 1.5rem 1.75rem;
        border-radius: 0.75rem;
    }

    .login-title {
        font-size: 1.4rem;
    }
}