:root {
    --bg-primary: #fef7f0;
    --bg-secondary: #fff9f5;
    --bg-tertiary: #ffffff;
    --text-primary: #2d1b14;
    --text-secondary: #8b5a3c;
    --text-tertiary: #a67c5a;
    --accent-primary: #d4a574;
    --accent-secondary: #e8c4a0;
    --accent-gradient: linear-gradient(135deg, #d4a574, #e8c4a0);
    --rose-primary: #f4a6a6;
    --rose-secondary: #fde4e4;
    --gold-primary: #f6d55c;
    --gold-secondary: #fef3c7;
    --border-primary: #f0e6d2;
    --border-secondary: #e5d5c8;
    --success: #65a30d;
    --error: #dc2626;
    --heart: #ff6b9d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Floating hearts animation */
.floating-hearts {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.heart {
    position: absolute;
    color: var(--heart);
    font-size: 16px;
    animation: float 8s ease-in-out infinite;
    opacity: 0.2;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.2;
    }
    90% {
        opacity: 0.2;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Background decorations */
.bg-decoration {
    position: absolute;
    font-size: 8rem;
    opacity: 0.03;
    color: var(--accent-primary);
    pointer-events: none;
    animation: gentle-float 6s ease-in-out infinite;
}

.bg-decoration:nth-child(1) { 
    top: 5%; 
    left: 5%; 
    animation-delay: 0s; 
}

.bg-decoration:nth-child(2) { 
    top: 15%; 
    right: 10%; 
    animation-delay: 2s; 
}

.bg-decoration:nth-child(3) { 
    bottom: 20%; 
    left: 15%; 
    animation-delay: 4s; 
}

.bg-decoration:nth-child(4) { 
    bottom: 10%; 
    right: 5%; 
    animation-delay: 1s; 
}

@keyframes gentle-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(3deg); }
}

/* Login container */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    position: relative;
    z-index: 10;
}

.login-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 25px;
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 60px rgba(212, 165, 116, 0.15);
    text-align: center;
    max-width: 420px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
}

/* Wedding info */
.wedding-info {
    margin-bottom: 2.5rem;
}

.wedding-date {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.wedding-title {
    font-family: 'Dancing Script', cursive;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.wedding-emoji {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.welcome-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* Form styles */
.login-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.input-row {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

.input-row input[type="password"] {
    flex: 1;
    min-width: 0; /* Importante: permite que el input se reduzca */
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: 15px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.input-row input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(212, 165, 116, 0.1);
    background: var(--bg-tertiary);
}

.input-row input[type="password"]::placeholder {
    color: var(--text-tertiary);
}

.input-row button {
    flex-shrink: 0; /* El botón no se puede encoger */
    min-width: 80px; /* Ancho mínimo del botón */
    padding: 1rem 1.5rem;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
}

.input-row button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 165, 116, 0.4);
}

.input-row button:active {
    transform: translateY(0);
}

/* Error message */
.error-msg {
    background: rgba(220, 38, 38, 0.1);
    color: var(--error);
    border: 1px solid rgba(220, 38, 38, 0.3);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Admin link */
.admin-section {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-primary);
    margin-top: 2rem;
}

.admin-link {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-link:hover {
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .login-container {
        padding: 1rem;
    }
    
    .login-box {
        padding: 2rem 1.5rem;
        margin: 1rem;
        max-width: 100%;
    }
    
    .wedding-title {
        font-size: 2rem;
    }
    
    .wedding-emoji {
        font-size: 2.5rem;
    }
    
    .bg-decoration {
        font-size: 4rem;
    }
}

/* Para móviles pequeños - mantener botón visible */
@media (max-width: 480px) {
    .login-container {
        padding: 0.5rem;
    }
    
    .login-box {
        padding: 1.5rem 1rem;
        margin: 0.5rem;
        border-radius: 20px;
    }
    
    .wedding-title {
        font-size: 1.8rem;
        line-height: 1.1;
    }
    
    .welcome-text {
        font-size: 0.9rem;
    }
    
    .input-row {
        gap: 0.5rem; /* Reducir gap en móvil */
    }
    
    .input-row input[type="password"] {
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
        min-width: 120px; /* Asegurar que el input no se haga demasiado pequeño */
    }
    
    .input-row button {
        padding: 0.9rem 1rem;
        font-size: 0.9rem;
        min-width: 70px; /* Botón más compacto pero visible */
    }
}

/* Para pantallas muy pequeñas - botón debajo si es necesario */
@media (max-width: 360px) {
    .input-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .input-row input[type="password"] {
        width: 100%;
        min-width: auto;
    }
    
    .input-row button {
        width: 100%;
        min-width: auto;
    }
}

/* Loading state */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}