@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Paleta Premium - Dark Mode Ready, Glassmorphism focus */
    --bg-dark: #09090b;
    --bg-soft: #18181b;
    
    --card-bg: rgba(24, 24, 27, 0.65);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    
    --text-main: #f8fafc;
    --text-soft: #94a3b8;
    
    --accent: #14b8a6; /* Teal 500 */
    --accent-hover: #0d9488; /* Teal 600 */
    --accent-glow: rgba(20, 184, 166, 0.35);
    
    --danger-bg: rgba(225, 29, 72, 0.15);
    --danger-border: rgba(225, 29, 72, 0.3);
    --danger-text: #fda4af;
    
    --input-bg: rgba(255, 255, 255, 0.04);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-focus: rgba(20, 184, 166, 0.5);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    /* Fondo premium moderno con orbes/luces desenfocadas */
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(20, 184, 166, 0.12), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.12), transparent 40%),
        url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiPgo8cmVjdCB3aWR0aD0iNCIgaGVpZ2h0PSI0IiBmaWxsPSIjMDkwOTBiIi8+CjxwYXRoIGQ9Ik0wIDBMNCA0Wk00IDBMMCA0WiIgc3Ryb2tlPSJyZ2JhKDI1NSwyNTUsMjU1LDAuMDIpIiBzdHJva2Utd2lkdGg9IjEiLz4KPC9zdmc+');
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    overflow: hidden;
}

/* Background Animated Orbs */
.bg-orbs {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: -1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(20, 184, 166, 0.15);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: rgba(56, 189, 248, 0.1);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 30px) scale(1.1); }
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--card-shadow);
    animation: cardIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    position: relative;
    z-index: 10;
}

/* Efecto de borde brillante superior */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.5), rgba(56, 189, 248, 0.5), transparent);
    border-radius: 24px 24px 0 0;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
}

.logo-icon-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.logo-icon {
    width: 64px; 
    height: 64px;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(13, 148, 136, 0.1));
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px var(--accent-glow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-icon:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 40px rgba(20, 184, 166, 0.5);
}

.logo-icon svg { 
    width: 32px; 
    height: 32px; 
    fill: var(--accent);
    filter: drop-shadow(0 2px 10px rgba(20, 184, 166, 0.4));
}

.logo-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtitle {
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 400;
}

.form-group { 
    margin-bottom: 24px; 
}

label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-soft);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    width: 20px;
    height: 20px;
    transition: color 0.3s ease;
}

input[type="text"], 
input[type="password"] {
    width: 100%;
    padding: 14px 16px 14px 46px;
    border: 1px solid var(--input-border);
    border-radius: 14px;
    background: var(--input-bg);
    color: var(--text-main);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input[type="text"]:focus, 
input[type="password"]:focus {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

input[type="text"]:focus + .input-icon, 
input[type="password"]:focus + .input-icon {
    color: var(--accent);
}

input::placeholder { color: #475569; }

.btn-login {
    width: 100%;
    padding: 16px;
    background: var(--accent);
    color: var(--bg-dark);
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 12px;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn-login::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}

.btn-login:hover {
    background: var(--accent-hover);
    box-shadow: 0 10px 25px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-login:hover::after {
    left: 150%;
}

.btn-login:active { 
    transform: translateY(1px); 
    box-shadow: 0 5px 15px var(--accent-glow);
}

.btn-login:disabled {
    background: #334155;
    color: #94a3b8;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-login.loading::before {
    content: '';
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(9, 9, 11, 0.3);
    border-top-color: var(--bg-dark);
    animation: spin 0.8s linear infinite;
}

.error-msg {
    margin-top: 20px;
    padding: 14px;
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-radius: 12px;
    color: var(--danger-text);
    font-size: 13px;
    text-align: center;
    display: none;
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.error-msg.show { display: block; }

.footer-text {
    margin-top: 32px;
    text-align: center;
    color: #475569;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.footer-text svg {
    width: 14px;
    height: 14px;
    fill: #475569;
}

.setup-info {
    margin-top: 14px;
    padding: 14px;
    border-radius: 14px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: #bae6fd;
    font-size: 13px;
    line-height: 1.5;
    display: none;
}

.setup-form {
    display: none;
    margin-top: 20px;
    border-top: 1px solid var(--card-border);
    padding-top: 24px;
}

.security-note {
    margin-top: 24px;
    padding: 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-soft);
    font-size: 12px;
    line-height: 1.5;
    text-align: center;
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 480px) {
    .login-card { 
        padding: 40px 24px; 
        border-radius: 20px; 
    }
}