/* ========================================
   YLO Design Studios — Login Page Styles
   ======================================== */

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Background effects */
.bg-pattern {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(201,168,76,0.02) 0%, transparent 50%);
    pointer-events: none;
}
.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(201,168,76,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* Particles */
.particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: float-up linear infinite;
}
@keyframes float-up {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.6; }
    90% { opacity: 0.2; }
    100% { opacity: 0; transform: translateY(-20vh) scale(1); }
}

/* Login wrapper */
.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 24px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

/* Brand */
.brand {
    text-align: center;
    margin-bottom: 48px;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.login-logo-img {
    max-width: 180px;
    height: auto;
    /* Convert the image to pure white to match the dark theme */
    filter: brightness(0) invert(1);
    animation: fadeIn 1s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.brand-tagline {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Login card */
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* Login header */
.login-header {
    margin-bottom: 32px;
}
.login-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 6px;
}
.login-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Form */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.input-wrapper {
    position: relative;
}
.input-wrapper input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: var(--bg-input);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}
.input-wrapper input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
    background: rgba(26,26,36,0.9);
}
.input-wrapper input::placeholder {
    color: var(--text-muted);
}
.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    transition: color 0.3s;
}
.input-icon svg {
    width: 18px;
    height: 18px;
    stroke-width: 1.5;
}
.input-wrapper input:focus ~ .input-icon,
.input-wrapper input:not(:placeholder-shown) ~ .input-icon {
    color: var(--gold);
}

/* Password toggle */
.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}
.toggle-password:hover {
    color: var(--text-secondary);
}
.toggle-password svg {
    width: 18px;
    height: 18px;
    stroke-width: 1.5;
}

/* Submit button */
.btn-primary {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border: none;
    border-radius: 12px;
    color: var(--bg-dark);
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(201,168,76,0.3);
}
.btn-primary:hover::after {
    opacity: 1;
}
.btn-primary:active {
    transform: translateY(0);
}
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}
.btn-primary .spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0,0,0,0.2);
    border-top-color: var(--bg-dark);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.btn-primary.loading .spinner { display: inline-block; }
.btn-primary.loading .btn-text { display: none; }
.btn-primary .btn-icon {
    display: flex;
    align-items: center;
}
.btn-primary.loading .btn-icon { display: none; }
.btn-primary .btn-icon svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

/* Error message */
.error-msg {
    background: rgba(231,76,60,0.08);
    border: 1px solid rgba(231,76,60,0.15);
    color: var(--error);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    display: none;
    align-items: center;
    gap: 10px;
}
.error-msg.show { display: flex; }
.error-msg svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke-width: 1.5;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.login-footer svg {
    width: 14px;
    height: 14px;
    stroke-width: 1.5;
}

/* Mobile */
@media (max-width: 480px) {
    .login-wrapper { padding: 16px; }
    .login-card { padding: 32px 24px; border-radius: 16px; }
    .brand-text h1 { font-size: 1.3rem; }
    .brand-tagline { font-size: 0.95rem; }
}