/* ========================================
   FUTURIST LOGIN - Professional & Modern
   ======================================== */

:root {
    --fut-color: #3B82F6;
    --fut-color-dark: #2563EB;
    --fut-color-light: #60A5FA;
    --fut-color-glow: rgba(59, 130, 246, 0.5);
    --fut-bg-1: #0F172A;
    --fut-bg-2: #1E293B;
    --fut-text: #F8FAFC;
    --fut-text-dim: #94A3B8;
    --fut-border: rgba(148, 163, 184, 0.15);
    --fut-input-bg: rgba(15, 23, 42, 0.6);
}

.futurist-auth {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--fut-bg-1) 0%, var(--fut-bg-2) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    color: var(--fut-text);
}

/* Animated Background */
.futurist-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.futurist-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--fut-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--fut-border) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    opacity: 0.5;
}
.futurist-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--fut-color-glow) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    filter: blur(60px);
    animation: futurist-pulse 6s ease-in-out infinite;
}
@keyframes futurist-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* Brand */
.futurist-brand {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 2rem;
}
.futurist-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid var(--fut-border);
    box-shadow: 0 0 40px var(--fut-color-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: futurist-float 4s ease-in-out infinite;
}
@keyframes futurist-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.futurist-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.futurist-title {
    font-size: 2rem;
    font-weight: 800;
    margin: 0 0 0.25rem;
    background: linear-gradient(135deg, var(--fut-color-light) 0%, #A5B4FC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}
.futurist-subtitle {
    font-size: 0.875rem;
    color: var(--fut-text-dim);
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Form */
.futurist-form {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 380px;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--fut-border);
    border-radius: 24px;
    padding: 2rem 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* Alert */
.futurist-alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #FCA5A5;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.813rem;
    margin-bottom: 1.25rem;
}
.futurist-alert i { font-size: 1.125rem; }

/* Field */
.futurist-field {
    margin-bottom: 1rem;
}
.futurist-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.futurist-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fut-text-dim);
    font-size: 1.125rem;
    transition: color 0.2s;
    z-index: 1;
}
.futurist-input {
    width: 100%;
    height: 54px;
    padding: 0 1rem 0 3rem;
    background: var(--fut-input-bg);
    border: 1px solid var(--fut-border);
    border-radius: 14px;
    color: var(--fut-text);
    font-size: 0.938rem;
    font-family: inherit;
    transition: all 0.2s;
    outline: none;
}
.futurist-input::placeholder {
    color: var(--fut-text-dim);
}
.futurist-input:focus {
    border-color: var(--fut-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    background: rgba(15, 23, 42, 0.8);
}
.futurist-input:focus + .futurist-toggle,
.futurist-input-wrap:focus-within .futurist-input-icon {
    color: var(--fut-color-light);
}
.futurist-input-pwd {
    padding-right: 3rem;
}
.futurist-toggle {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--fut-text-dim);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}
.futurist-toggle:hover { color: var(--fut-color-light); }

/* Button */
.futurist-btn {
    width: 100%;
    height: 56px;
    background: linear-gradient(135deg, var(--fut-color) 0%, var(--fut-color-dark) 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.25s;
    box-shadow: 0 4px 20px var(--fut-color-glow);
    margin-top: 0.5rem;
    position: relative;
    overflow: hidden;
}
.futurist-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}
.futurist-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--fut-color-glow);
}
.futurist-btn:hover::before { transform: translateX(100%); }
.futurist-btn:active { transform: translateY(0); }
.futurist-btn i { font-size: 1.125rem; transition: transform 0.2s; }
.futurist-btn:hover i { transform: translateX(4px); }

/* Forgot */
.futurist-forgot {
    text-align: center;
    margin-top: 1.25rem;
}
.futurist-forgot a {
    color: var(--fut-text-dim);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}
.futurist-forgot a:hover { color: var(--fut-color-light); }

/* Quick Links */
.futurist-quick {
    position: relative;
    z-index: 2;
    margin-top: 2rem;
    text-align: center;
}
.futurist-quick-label {
    display: block;
    font-size: 0.75rem;
    color: var(--fut-text-dim);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.futurist-quick-links {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}
.futurist-quick-btn {
    width: 48px;
    height: 48px;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid var(--fut-border);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fut-text-dim);
    font-size: 1.25rem;
    text-decoration: none;
    transition: all 0.2s;
}
.futurist-quick-btn:hover {
    transform: translateY(-2px);
    border-color: var(--fut-color);
    color: var(--fut-color-light);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}
.futurist-quick-btn.tenant:hover {
    border-color: #10B981;
    color: #10B981;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}
.futurist-quick-btn.admin:hover {
    border-color: #F59E0B;
    color: #F59E0B;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}
.futurist-quick-btn.superadmin:hover {
    border-color: #7C3AED;
    color: #7C3AED;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

/* Theme Variants */
.futurist-auth.theme-tenant { --fut-color: #10B981; --fut-color-dark: #059669; --fut-color-light: #34D399; --fut-color-glow: rgba(16, 185, 129, 0.5); }
.futurist-auth.theme-admin { --fut-color: #F59E0B; --fut-color-dark: #D97706; --fut-color-light: #FBBF24; --fut-color-glow: rgba(245, 158, 11, 0.5); }
.futurist-auth.theme-superadmin { --fut-color: #7C3AED; --fut-color-dark: #6D28D9; --fut-color-light: #8B5CF6; --fut-color-glow: rgba(124, 58, 237, 0.5); }

/* Responsive */
@media (max-width: 380px) {
    .futurist-form { padding: 1.5rem 1.25rem; }
    .futurist-title { font-size: 1.75rem; }
}